<!-- Creator : groff version 1.19.2 --> <!-- CreationDate: Wed Jul 14 08:43:39 2010 --> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta name="generator" content="groff -Thtml, see www.gnu.org"> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <meta name="Content-Style" content="text/css"> <style type="text/css"> p { margin-top: 0; margin-bottom: 0; } pre { margin-top: 0; margin-bottom: 0; } table { margin-top: 0; margin-bottom: 0; } </style> <title>PSCOUPE</title> </head> <body bgcolor="#ffffff"> <h1 align=center>PSCOUPE</h1> <a href="#NAME">NAME</a><br> <a href="#SYNOPSIS">SYNOPSIS</a><br> <a href="#DESCRIPTION">DESCRIPTION</a><br> <a href="#OPTIONS">OPTIONS</a><br> <a href="#SEE ALSO">SEE ALSO</a><br> <a href="#REFERENCES">REFERENCES</a><br> <a href="#AUTHOR">AUTHOR</a><br> <hr> <a name="NAME"></a> <h2>NAME</h2> <p style="margin-left:11%; margin-top: 1em">pscoupe − Plot cross-sections of focal mechanisms.</p> <a name="SYNOPSIS"></a> <h2>SYNOPSIS</h2> <p style="margin-left:11%; margin-top: 1em"><b>pscoupe</b> <i>files</i> <b>−J</b><i>parameters</i> <b>−R</b><i>west</i>/<i>east</i>/<i>south</i>/<i>north</i>[<b>r</b>] <b>−A</b><i>parameters</i> [ <b>−B</b>[<b>p</b>|<b>s</b>]<i>parameters</i> ] [ <b>−E</b><i>fill</i> ] [ <b>−G</b><i>fill</i> ] [ <b>−H</b>[<b>i</b>][<i>nrec</i>] ] [ <b>−K</b> ] [ <b>−L</b><i>[pen]</i> ] [ <b>−M</b> ] [ <b>−N</b> ] [ <b>−O</b> ] [ <b>−P</b> ] [ <b>−S</b><i><format><scale></i>[/<b>d</b>] ] [ <b>−s</b><i><symbol><size></i>[/<b>d</b>] ] [ <b>−T</b><i>n</i> ] [ <b>−U</b>[<i>just</i>/<i>dx</i>/<i>dy</i>/][<b>c</b>|<i>label</i>] ] [ <b>−V</b> ] [ <b>−W</b><i>pen</i> ] [ <b>−X</b>[<b>a</b>|<b>c</b>|<b>r</b>][<i>x-shift</i>[<b>u</b>]] ] [ <b>−Y</b>[<b>a</b>|<b>c</b>|<b>r</b>][<i>y-shift</i>[<b>u</b>]] ] [ <b>−Z</b><i>cpt</i> ] [ <b>−a</b>[<i>size</i>/[<i>P_symbol</i>/[<i>T_symbol</i>]]] ] [ <b>−g</b><i>fill</i> ] [ <b>−e</b><i>fill</i> ] [ <b>−p</b><i>pen</i> ] [ <b>−t</b><i>pen</i> ] [ <b>−:</b>[<b>i</b>|<b>o</b>] ] [ <b>−c</b><i>copies</i> ]</p> <a name="DESCRIPTION"></a> <h2>DESCRIPTION</h2> <p style="margin-left:11%; margin-top: 1em"><b>pscoupe</b> reads data values from <i>files</i> [or standard input] and generates <i>PostScript</i> code that will plot symbols, lines or polygons on a cross-section. Focal mechanisms may be specified and require additional columns of data. The <i>PostScript</i> code is written to standard output.</p> <p style="margin-left:11%; margin-top: 1em"><i>files</i> list one or more file-names. If no files are given, <b>pscoupe</b> will read standard input.</p> <p style="margin-left:11%; margin-top: 1em">A <i>new file</i> is created with the new coordinates (<b>x</b>, <b>y</b>) and the mechanism (from lower focal half-sphere for horizontal plane, to half-sphere behind a vertical plane). When the plane is not horizontal, - north direction becomes upwards steepest descent direction of the plane (u) - east direction becomes strike direction of the plane (s) - down direction (= north^east) becomes u^s <br> Axis angles are defined in the same way as in horizontal plane in the new system. <br> Moment tensor (initially in r, t, f system that is up, south, east) is defined in (-u^s, -u, s) system. A <i>file</i> is created with extracted events.</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−J</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects the map projection. Scale is UNIT/degree, 1:xxxxx, or width in UNIT (upper case modifier). UNIT is cm, inch, or m, depending on the <b><A HREF="gmtdefaults.html#MEASURE_UNIT">MEASURE_UNIT</A></b> setting in .gmtdefaults4, but this can be overridden on the command line by appending <b>c</b>, <b>i</b>, or <b>m</b> to the scale/width value. When central meridian is optional, default is center of longitude range on <b>−R</b> option. Default standard parallel is the equator. For map height, max dimension, or min dimension, append <b>h</b>, <b>+</b>, or <b>-</b> to the width, respectively.</p> </td> </table> <p style="margin-left:22%;">More details can be found in the <b><A HREF="psbasemap.html">psbasemap</A></b> man pages.</p> <p style="margin-left:22%; margin-top: 1em"><b>CYLINDRICAL PROJECTIONS:</b></p> <p style="margin-left:22%; margin-top: 1em"><b>−Jc</b><i>lon0/lat0/scale</i> (Cassini) <b><br> −Jcyl_stere</b>/[<i>lon0/</i>[<i>lat0/</i>]]<i>scale</i> (Cylindrical Stereographic) <b><br> −Jj</b>[<i>lon0/</i>]<i>scale</i> (Miller) <b><br> −Jm</b>[<i>lon0</i>/[<i>lat0/</i>]]<i>scale</i> (Mercator) <b><br> −Jm</b><i>lon0/lat0/scale</i> (Mercator - Give meridian and standard parallel) <b><br> −Jo</b>[<b>a</b>]<i>lon0/lat0/azimuth/scale</i> (Oblique Mercator - point and azimuth) <b><br> −Jo</b>[<b>b</b>]<i>lon0/lat0/lon1/lat1/scale</i> (Oblique Mercator - two points) <b><br> −Joc</b><i>lon0/lat0/lonp/latp/scale</i> (Oblique Mercator - point and pole) <b><br> −Jq</b>[<i>lon0/</i>[<i>lat0/</i>]]<i>scale</i> (Cylindrical Equidistant) <b><br> −Jt</b><i>lon0/</i>[<i>lat0/</i>]<i>scale</i> (TM - Transverse Mercator) <b><br> −Ju</b><i>zone/scale</i> (UTM - Universal Transverse Mercator) <b><br> −Jy</b>[<i>lon0/</i>[<i>lat0/</i>]]<i>scale</i> (Cylindrical Equal-Area)</p> <p style="margin-left:22%; margin-top: 1em"><b>CONIC PROJECTIONS:</b></p> <p style="margin-left:22%; margin-top: 1em"><b>−Jb</b><i>lon0/lat0/lat1/lat2/scale</i> (Albers) <b><br> −Jd</b><i>lon0/lat0/lat1/lat2/scale</i> (Conic Equidistant) <b><br> −Jl</b><i>lon0/lat0/lat1/lat2/scale</i> (Lambert Conic Conformal) <b><br> −Jpoly</b>/[<i>lon0/</i>[<i>lat0/</i>]]<i>scale</i> ((American) Polyconic)</p> <p style="margin-left:22%; margin-top: 1em"><b>AZIMUTHAL PROJECTIONS:</b></p> <p style="margin-left:22%; margin-top: 1em"><b>−Ja</b><i>lon0/lat0</i>[<i>/horizon</i>]<i>/scale</i> (Lambert Azimuthal Equal-Area) <b><br> −Je</b><i>lon0/lat0</i>[<i>/horizon</i>]<i>/scale</i> (Azimuthal Equidistant) <b><br> −Jf</b><i>lon0/lat0</i>[<i>/horizon</i>]<i>/scale</i> (Gnomonic) <b><br> −Jg</b><i>lon0/lat0</i>[<i>/horizon</i>]<i>/scale</i> (Orthographic) <b><br> −Jg</b><i>lon0/lat0/altitude/azimuth/tilt/twist/Width/Height/scale</i> (General Perspective). <b><br> −Js</b><i>lon0/lat0</i>[<i>/horizon</i>]<i>/scale</i> (General Stereographic)</p> <p style="margin-left:22%; margin-top: 1em"><b>MISCELLANEOUS PROJECTIONS:</b></p> <p style="margin-left:22%; margin-top: 1em"><b>−Jh</b>[<i>lon0/</i>]<i>scale</i> (Hammer) <b><br> −Ji</b>[<i>lon0/</i>]<i>scale</i> (Sinusoidal) <b><br> −Jkf</b>[<i>lon0/</i>]<i>scale</i> (Eckert IV) <b><br> −Jk</b>[<b>s</b>][<i>lon0/</i>]<i>scale</i> (Eckert IV) <b><br> −Jn</b>[<i>lon0/</i>]<i>scale</i> (Robinson) <b><br> −Jr</b>[<i>lon0/</i>]<i>scale</i> (Winkel Tripel) <b><br> −Jv</b>[<i>lon0/</i>]<i>scale</i> (Van der Grinten) <b><br> −Jw</b>[<i>lon0/</i>]<i>scale</i> (Mollweide)</p> <p style="margin-left:22%; margin-top: 1em"><b>NON-GEOGRAPHICAL PROJECTIONS:</b></p> <p style="margin-left:22%; margin-top: 1em"><b>−Jp</b>[<b>a</b>]<i>scale</i>[<i>/origin</i>][<b>r</b>|<b>z</b>] (Polar coordinates (theta,r)) <b><br> −Jx</b><i>x-scale</i>[<b>d</b>|<b>l</b>|<b>p</b><i>pow</i>|<b>t</b>|<b>T</b>][<i>/y-scale</i>[<b>d</b>|<b>l</b>|<b>p</b><i>pow</i>|<b>t</b>|<b>T</b>]] (Linear, log, and power scaling)</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−R</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top"><i>west, east, south,</i> and <i>north</i> specify the Region of interest, and you may specify them in decimal degrees or in [+-]dd:mm[:ss.xxx][W|E|S|N] format. Append <b>r</b> if lower left and upper right map coordinates are given instead of w/e/s/n. The two shorthands <b>−Rg</b> and <b>−Rd</b> stand for global domain (0/360 and -180/+180 in longitude respectively, with -90/+90 in latitude). Alternatively, specify the name of an existing grid file and the <b>−R</b> settings (and grid spacing, if applicable) are copied from the grid. If frame is defined from cross-section parameters (see <b>-A</b>) this option is not taken into account, but must be present.</p> </td> </table> <p style="margin-left:11%;"><b>−A</b> selects the cross-section.</p> <p style="margin-left:22%;"><b>−Aa</b><i>lon1/lat1/lon2/lat2/dip/p_width/dmin/dmax</i>[<b>f</b>] <i><br> lon</i> and <i>lat</i> are the longitude and latitude of points 1 and 2 limiting the length of the cross-section. <i><br> dip</i> is the dip of the plane on which the cross-section is made. <i><br> p_width</i> is the width of the cross-section on each side of a vertical plane or above and under an oblique plane. <i><br> dmin</i> and <i>dmax</i> are the distances min and max from horizontal plane, along steepest descent direction. <br> Add <b>f</b> to get the frame from the cross-section parameters. <b><br> −Ab</b><i>lon1/lat1/strike/p_length/dip/p_width/dmin/dmax</i>[<b>f</b>] <i><br> lon1</i> and <i>lat1</i> are the longitude and latitude of the beginning of the cross-section. <i><br> strike</i> is the azimuth of the direction of the cross-section. <i><br> p_length</i> is the length along which the cross-section is made. <br> The other parameters are the same as for <b>-Aa</b> option. <b><br> −Ac</b><i>x1/y1/x2/y2/dip/p_width/dmin/dmax</i>[<b>f</b>] <br> The same as <b>−Aa</b> option with <i>x</i> and <i>y</i> cartesian coordinates. <b><br> −Ad</b><i>x1/y1/strike/p_length/dip/p_width/dmin/dmax</i>[<b>f</b>] <br> The same as <b>−Ab</b> option with <i>x</i> and <i>y</i> cartesian coordinates.</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−S</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">selects the meaning of the columns in the data file and the figure to be plotted.</p> </td> </table> <p style="margin-left:11%;"><b>−Sa</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]]</p> <p style="margin-left:22%;">Focal mechanisms in Aki and Richards convention. <i>scale</i> adjusts the scaling of the radius of the "beach ball", which will be proportional to the magnitude. The <i>scale</i> is the size for magnitude = 5 in <b><A HREF="gmtdefaults.html#MEASURE_UNIT">MEASURE_UNIT</A></b> (unless <b>c</b>, <b>i</b>, <b>m</b>, or <b>p</b> is appended to indicate that the size information is in units of cm, inches, meters, or points, respectively). Use the <b>−T</b> option to render the beach ball transparent by drawing only the nodal planes and the circumference. The color or shade of the compressive quadrants can be specified with the <b>−G</b> option. The color or shade of the extensive quadrants can be specified with the <b>−E</b> option. Parameters are expected to be in the following columns:</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>1,2</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">longitude, latitude of event (<b>−:</b> option interchanges order)</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>3</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">depth of event in kilometers</p> </td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>4,5,6</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">strike, dip and rake</p> </td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>7</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">magnitude</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>8,9</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">not used; can be 0 0; allows use of the psmeca file format</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>10</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">text string to appear above the beach ball (default) or under (add <b>u</b>).</p> </td> </table> <p style="margin-left:11%;"><b>−Sc</b>scale</p> <p style="margin-left:22%;">Focal mechanisms in Harvard CMT convention. <i>scale</i> adjusts the scaling of the radius of the "beach ball", which will be proportional to the magnitude. The <i>scale</i> is the size for magnitude = 5 (that is M0 = 4E+23 dynes-cm.) in <b><A HREF="gmtdefaults.html#MEASURE_UNIT">MEASURE_UNIT</A></b> (unless <b>c</b>, <b>i</b>, <b>m</b>, or <b>p</b> is appended to indicate that the size information is in units of cm, inches, meters, or points, respectively). Use the <b>−T</b> option to render the beach ball transparent by drawing only the nodal planes and the circumference. The color or shade of the compressive quadrants can be specified with the <b>−G</b> option. The color or shade of the extensive quadrants can be specified with the <b>−E</b> option. Parameters are expected to be in the following columns:</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>1,2</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">longitude, latitude of event (<b>−:</b> option interchanges order)</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>3</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">depth of event in kilometers</p> </td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>4,5,6</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">strike, dip, and slip of plane 1</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>7,8,9</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">strike, dip, and slip of plane 2</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>10,11</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">mantissa and exponent of moment in dyne-cm (if magnitude is uses instead of scalar moment, magnitude is in column 10 and 0 must be in column 11)</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>12,13</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">not used; can be 0 0; allows use of the psmeca file format</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>14</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">text string to appear above the beach ball (default) or under (add <b>u</b>).</p> </td> </table> <p style="margin-left:11%;"><b>−Sp</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]]</p> <p style="margin-left:22%;">Focal mechanisms given with partial data on both planes. <i>scale</i> adjusts the scaling of the radius of the "beach ball", which will be proportional to the magnitude. The <i>scale</i> is the size for magnitude = 5 in <b><A HREF="gmtdefaults.html#MEASURE_UNIT">MEASURE_UNIT</A></b> (unless <b>c</b>, <b>i</b>, <b>m</b>, or <b>p</b> is appended to indicate that the size information is in units of cm, inches, meters, or points, respectively). The color or shade of the compressive quadrants can be specified with the <b>−G</b> option. The color or shade of the extensive quadrants can be specified with the <b>−E</b> option. Parameters are expected to be in the following columns:</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>1,2</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">longitude, latitude of event (<b>−:</b> option interchanges order)</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>3</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">depth</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>4,5</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">strike, dip of plane 1</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>6</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">strike of plane 2</p> </td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>7</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">must be -1/+1 for a normal/inverse fault</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>8</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">magnitude</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>9,10</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">not used; can be 0 0; allows use of the psmeca file format</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>11</b>:</p></td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">text string to appear above the beach ball (default) or under (add <b>u</b>).</p> </td> </table> <p style="margin-left:11%;"><b>−Sm|d|z</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]]</p> <p style="margin-left:22%;">Seismic moment tensor (Harvard CMT, with zero trace). <i>scale</i> adjusts the scaling of the radius of the "beach ball", which will be proportional to the magnitude. The <i>scale</i> is the size for magnitude = 5 (that is seismic scalar moment = 4E+23 dynes-cm) in <b><A HREF="gmtdefaults.html#MEASURE_UNIT">MEASURE_UNIT</A></b> (unless <b>c</b>, <b>i</b>, <b>m</b>, or <b>p</b> is appended to indicate that the size information is in units of cm, inches, meters, or points, respectively). (<b>−T</b><i>0</i> option overlays best double couple transparently.) Put <b>−Sd</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]] to plot the only double couple part of moment tensor. Put <b>−Sz</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]] to plot anisotropic part of moment tensor (zero trace). The color or shade of the compressive quadrants can be specified with the <b>−G</b> option. The color or shade of the extensive quadrants can be specified with the <b>−E</b> option. Parameters are expected to be in the following columns:</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="6%"> <p style="margin-top: 1em" valign="top"><b>1,2</b>:</p></td> <td width="5%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">longitude, latitude of event (<b>−:</b> option interchanges order)</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="6%"> <p style="margin-top: 1em" valign="top"><b>3</b>:</p></td> <td width="5%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">depth of event in kilometers</p> </td> </table> <p style="margin-left:11%;"><b>4,5,6,7,8,9</b>:</p> <p style="margin-left:22%;">mrr, mtt, mff, mrt, mrf, mtf in 10*exponent dynes-cm</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>10</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">exponent</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>11,12</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Not used; can be 0 0; allows use of the psmeca file format</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>13</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Text string to appear above the beach ball (default) or under (add <b>u</b>).</p> </td> </table> <p style="margin-left:11%;"><b>−Sx</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]]</p> <p style="margin-left:22%;">Principal axis. <i>scale</i> adjusts the scaling of the radius of the "beach ball", which will be proportional to the magnitude. The <i>scale</i> is the size for magnitude = 5 (that is seismic scalar moment = 4*10e+23 dynes-cm) in <b><A HREF="gmtdefaults.html#MEASURE_UNIT">MEASURE_UNIT</A></b> (unless <b>c</b>, <b>i</b>, <b>m</b>, or <b>p</b> is appended to indicate that the size information is in units of cm, inches, meters, or points, respectively). (<b>-T</b><i>0</i> option overlays best double couple transparently.) Put <b>−Sy</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]] to plot the only double couple part of moment tensor. Put <b>−St</b><i>scale[/fontsize[/offset</i>[<b>u</b>]]] to plot anisotropic part of moment tensor (zero trace). The color or shade of the compressive quadrants can be specified with the <b>−G</b> option. The color or shade of the extensive quadrants can be specified with the <b>−E</b> option. Parameters are expected to be in the following columns:</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="6%"> <p style="margin-top: 1em" valign="top"><b>1,2</b>:</p></td> <td width="5%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">longitude, latitude of event (<b>−:</b> option interchanges order)</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="6%"> <p style="margin-top: 1em" valign="top"><b>3</b>:</p></td> <td width="5%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">depth of event in kilometers</p> </td> </table> <p style="margin-left:11%;"><b>4,5,6,7,8,9,10,11,12</b>:</p> <p style="margin-left:22%;">value (in 10*exponent dynes-cm), azimuth, plunge of the T, N, and P axes.</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>13</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">exponent</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>14,15</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">longitude, latitude at which to place beach ball. Entries in these columns are necessary with the <b>−C</b> option. Using 0,0 in columns 9 and 10 will plot the beach ball at the longitude, latitude given in columns 1 and 2. The <b>−:</b> option will interchange the order of columns (1,2) and (9,10).</p> </td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>16</b>:</p></td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Text string to appear above the beach ball (optional).</p></td> </table> <p style="margin-left:11%;"><b>−s</b><i>symbol[size[/fontsize[/offset</i>[<b>u</b>]]]</p> <p style="margin-left:22%;">selects a symbol instead of mechanism. Choose from the following: (<b>c</b>) circle, (<b>d</b>) diamond, (<b>i</b>) itriangle, (<b>s</b>) square, (<b>t</b>) triangle, (<b>x</b>) cross. <i>size</i> is the symbol size in <b><A HREF="gmtdefaults.html#MEASURE_UNIT">MEASURE_UNIT</A></b> (unless <b>c</b>, <b>i</b>, <b>m</b>, or <b>p</b> is appended to indicate that the size information is in units of cm, inches, meters, or points, respectively). If <i>size</i> must be read, it must be in column 4 and the text string will start in column 5. Parameters are expected to be in the following columns:</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="6%"> <p style="margin-top: 1em" valign="top"><b>1,2</b>:</p></td> <td width="5%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">longitude, latitude of event (<b>−:</b> option interchanges order)</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="6%"> <p style="margin-top: 1em" valign="top"><b>3</b>:</p></td> <td width="5%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">depth of event in kilometers</p> </td> <tr valign="top" align="left"> <td width="11%"></td> <td width="6%"> <p style="margin-top: 1em" valign="top"><b>4</b>:</p></td> <td width="5%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Text string to appear above the beach ball (default) or under (add <b>u</b>).</p> </td> </table> <a name="OPTIONS"></a> <h2>OPTIONS</h2> <p style="margin-left:11%; margin-top: 1em">No space between the option flag and the associated arguments.</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>−B</b></p> </td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Sets map boundary annotation and tickmark intervals; see the <b><A HREF="psbasemap.html">psbasemap</A></b> man page for all the details.</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>−E</b><i>fill</i></p> </td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects filling of extensive quadrants. Usually white. Set the shade (0−255) or color (r/g/b) [Default is 255/255/255].</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>−G</b><i>fill</i></p> </td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects filling of focal mechanisms. By convention, the compressional quadrants are shaded. Set the shade (0−255) or color (<i>r/g/b</i>) [Default is <i>0/0/0</i>]. Optionally, specify <b>−Gp</b><i>icon_size/pattern</i>, where <i>pattern</i> gives the number of the image pattern (1-90) OR the name of a Sun rasterfile. <i>icon_size</i> sets the unit size in inches. To invert black and white pixels, use <b>−GP</b> instead of <b>−Gp</b>. See Appendix E for information on individual patterns.</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>−H</b></p> </td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Input file(s) has header record(s). If used, the default number of header records is <b><A HREF="gmtdefaults.html#N_HEADER_RECS">N_HEADER_RECS</A></b>. Use <b>−Hi</b> if only input data should have header records [Default will write out header records if the input data have them]. Blank lines and lines starting with # are always skipped.</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>−K</b></p> </td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">More <i>PostScript</i> code will be appended later [Default terminates the plot system].</p></td> </table> <p style="margin-left:11%;"><b>−L</b>[<i>pen</i>]</p> <p style="margin-left:22%;">Draws the "beach ball" outline using current pen (see <b>−W</b>) or sets pen attributes.</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−M</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Same size for any magnitude.</p> </td> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−N</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Does <b>NOT</b> skip symbols that fall outside map border [Default plots points inside border only].</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−O</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects Overlay plot mode [Default initializes a new plot system].</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−P</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects Portrait plotting mode [Default is Landscape, see <b><A HREF="gmtdefaults.html">gmtdefaults</A></b> to change this].</p></td> </table> <p style="margin-left:11%;"><b>−T</b>[<i>num_of_planes</i>]</p> <p style="margin-left:22%;">Plots the nodal planes and outlines the bubble which is transparent. If <i>num_of_planes</i> is <i><br> 0</i>: both nodal planes are plotted; <i><br> 1</i>: only the first nodal plane is plotted; <i><br> 2</i>: only the second nodal plane is plotted [Default: 0].</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>−U</b></p> </td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Draw Unix System time stamp on plot. By adding <i>just/dx/dy/</i>, the user may specify the justification of the stamp and where the stamp should fall on the page relative to lower left corner of the plot. For example, BL/0/0 will align the lower left corner of the time stamp with the lower left corner of the plot. Optionally, append a <i>label</i>, or <b>c</b> (which will plot the command string.). The <b><A HREF="GMT.html">GMT</A></b> parameters <b><A HREF="gmtdefaults.html#UNIX_TIME">UNIX_TIME</A></b>, <b><A HREF="gmtdefaults.html#UNIX_TIME_POS">UNIX_TIME_POS</A></b>, and <b><A HREF="gmtdefaults.html#UNIX_TIME_FORMAT">UNIX_TIME_FORMAT</A></b> can affect the appearance; see the <b><A HREF="gmtdefaults.html">gmtdefaults</A></b> man page for details. The time string will be in the locale set by the environment variable <b>TZ</b> (generally local time).</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>−V</b></p> </td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects verbose mode, which will send progress reports to stderr [Default runs "silently"].</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>−W</b></p> </td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">set pen attributes for text string or default pen attributes for fault plane edges. [Defaults: width = <i>1</i>, color = <i>0/0/0</i>, texture = <i>solid</i>].</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="7%"> <p style="margin-top: 1em" valign="top"><b>−X −Y</b></p> </td> <td width="4%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Shift plot origin relative to the current origin by (<i>x-shift,y-shift</i>) and optionally append the length unit (<b>c</b>, <b>i</b>, <b>m</b>, <b>p</b>). You can prepend <b>a</b> to shift the origin back to the original position after plotting, or prepend <b>r</b> [Default] to reset the current origin to the new location. If <b>−O</b> is used then the default (<i>x-shift,y-shift</i>) is (0,0), otherwise it is (r1i, r1i) or (r2.5c, r2.5c). Alternatively, give <b>c</b> to align the center coordinate (x or y) of the plot with the center of the page based on current page size.</p></td> </table> <p style="margin-left:11%;"><b>−Z</b>cptfile</p> <p style="margin-left:22%;">Give a color palette file and let compressive part color be determined by the z-value in the third column.</p> <p style="margin-left:11%;"><b>−a</b>[<i>size</i>/[<i>P_axis_symbol</i>/[<i>T_axis_symbol</i>]]]</p> <p style="margin-left:22%;">Computes and plots P and T axes with symbols. Optionally specify <i>size</i> and (separate) P and T axis symbols from the following: (<b>c</b>) circle, (<b>d</b>) diamond, (<b>h</b>) hexagon, (<b>i</b>) inverse triangle, (<b>p</b>)point, (<b>s</b>) square, (<b>t</b>) triangle, (<b>x</b>) cross. [Defaults: 0.2<b>c</b>/<b>c</b>/<b>c</b> or 0.08<b>i</b>/<b>c</b>/<b>c</b>.]</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>−e</b><i>fill</i></p> </td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects filling of T axis symbol. Set the shade (0−255) or color (r/g/b) [Default is color of extensive parts.]</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="9%"> <p style="margin-top: 1em" valign="top"><b>−g</b><i>fill</i></p> </td> <td width="2%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Selects filling of P axis symbol. Set the shade (0−255) or color (r/g/b) [Default is color of compressive parts.]</p></td> </table> <p style="margin-left:11%;"><b>−p</b>[<i>pen</i>]</p> <p style="margin-left:22%;">Draws the P axis outline using current pen (see <b>−W</b>), or sets pen attributes.</p> <p style="margin-left:11%;"><b>−t</b>[<i>pen</i>]</p> <p style="margin-left:22%;">Draws the T axis outline using current pen (see <b>−W</b>), or sets pen attributes.</p> <table width="100%" border=0 rules="none" frame="void" cellspacing="0" cellpadding="0"> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−:</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Toggles between (longitude,latitude) and (latitude,longitude) input and/or output. [Default is (longitude,latitude)]. Append <b>i</b> to select input only or <b>o</b> to select output only. [Default affects both].</p></td> <tr valign="top" align="left"> <td width="11%"></td> <td width="3%"> <p style="margin-top: 1em" valign="top"><b>−c</b></p> </td> <td width="8%"></td> <td width="78%"> <p style="margin-top: 1em" valign="top">Specifies the number of plot copies. [Default is 1].</p></td> </table> <a name="SEE ALSO"></a> <h2>SEE ALSO</h2> <p style="margin-left:11%; margin-top: 1em"><i><A HREF="GMT.html">GMT</A></i>(1), <i><A HREF="psbasemap.html">psbasemap</A></i>(1), <i><A HREF="psmeca.html">psmeca</A></i>(1), <i><A HREF="psxy.html">psxy</A></i>(1)</p> <a name="REFERENCES"></a> <h2>REFERENCES</h2> <p style="margin-left:11%; margin-top: 1em">Bomford, G., Geodesy, 4th ed., Oxford University Press, 1980. <br> Aki, K. and P. Richards, Quantitative Seismology, Freeman, 1980. <br> F. A. Dahlen and Jeroen Tromp, Theoretical Seismology, Princeton, 1998, p.167. Definition of scalar moment. <br> Cliff Frohlich, Cliff’s Nodes Concerning Plotting Nodal Lines for P, Sh and Sv <br> Seismological Research Letters, Volume 67, Number 1, January-February, 1996 <br> Thorne Lay, Terry C. Wallace, Modern Global Seismology, Academic Press, 1995, p.384. <br> W.H. Press, S.A. Teukolsky, W.T. Vetterling, B.P. Flannery, Numerical Recipes in C, Cambridge University press (routine jacobi)</p> <a name="AUTHOR"></a> <h2>AUTHOR</h2> <p style="margin-left:11%; margin-top: 1em">Genevieve Patau <br> CNRS UMR 7580 <br> Seismology Dept. <br> Institut de Physique du Globe de Paris <br> (patau@ipgp.jussieu.fr)</p> <hr> </body> </html>