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<a href="getwcstab_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*============================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> WCSLIB 4.18 - an implementation of the FITS WCS standard.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 1995-2013, Mark Calabretta</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This file is part of WCSLIB.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> WCSLIB is free software: you can redistribute it and/or modify it under the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> terms of the GNU Lesser General Public License as published by the Free</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> Software Foundation, either version 3 of the License, or (at your option)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> any later version.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> more details.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> along with WCSLIB. If not, see http://www.gnu.org/licenses.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> Direct correspondence concerning WCSLIB to mark@calabretta.id.au</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> Author: Mark Calabretta, Australia Telescope National Facility, CSIRO.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> http://www.atnf.csiro.au/people/Mark.Calabretta</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> $Id: getwcstab.h,v 4.18 2013/07/13 10:00:04 mcalabre Exp $</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">*=============================================================================</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">*</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">* Summary of the getwcstab routines</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">* ---------------------------------</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">* fits_read_wcstab(), an implementation of a FITS table reading routine for</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">* 'TAB' coordinates, is provided for CFITSIO programmers. It has been</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">* incorporated into CFITSIO as of v3.006 with the definitions in this file,</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">* getwcstab.h, moved into fitsio.h.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">*</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">* fits_read_wcstab() is not included in the WCSLIB object library but the</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">* source code is presented here as it may be useful for programmers using an</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">* older version of CFITSIO than 3.006, or as a programming template for</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">* non-CFITSIO programmers.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">*</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">*</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">* fits_read_wcstab() - FITS 'TAB' table reading routine</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">* ----------------------------------------------------</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">* fits_read_wcstab() extracts arrays from a binary table required in</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">* constructing 'TAB' coordinates.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">*</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">* Given:</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">* fptr fitsfile *</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">* Pointer to the file handle returned, for example, by</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">* the fits_open_file() routine in CFITSIO.</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">*</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">* nwtb int Number of arrays to be read from the binary table(s).</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">*</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">* Given and returned:</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">* wtb wtbarr * Address of the first element of an array of wtbarr</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">* typedefs. This wtbarr typedef is defined to match the</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">* wtbarr struct defined in WCSLIB. An array of such</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">* structs returned by the WCSLIB function wcstab() as</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">* discussed in the notes below.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">*</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">* Returned:</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">* status int * CFITSIO status value.</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">*</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">* Function return value:</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">* int CFITSIO status value.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">*</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">* Notes:</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">* In order to maintain WCSLIB and CFITSIO as independent libraries it is not</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">* permissible for any CFITSIO library code to include WCSLIB header files,</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">* or vice versa. However, the CFITSIO function fits_read_wcstab() accepts</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">* an array of wtbarr structs defined in wcs.h within WCSLIB.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">*</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">* The problem therefore is to define the wtbarr struct within fitsio.h</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">* without including wcs.h, especially noting that wcs.h will often (but not</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">* always) be included together with fitsio.h in an applications program that</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">* uses fits_read_wcstab().</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">*</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">* The solution adopted is for WCSLIB to define "struct wtbarr" while</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">* fitsio.h defines "typedef wtbarr" as an untagged struct with identical</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">* members. This allows both wcs.h and fitsio.h to define a wtbarr data type</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">* without conflict by virtue of the fact that structure tags and typedef</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">* names share different name spaces in C; Appendix A, Sect. A11.1 (p227) of</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">* the K&R ANSI edition states that:</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">*</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">* Identifiers fall into several name spaces that do not interfere with one</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment">* another; the same identifier may be used for different purposes, even in</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment">* the same scope, if the uses are in different name spaces. These classes</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment">* are: objects, functions, typedef names, and enum constants; labels; tags</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">* of structures, unions, and enumerations; and members of each structure</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">* or union individually.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">*</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">* Therefore, declarations within WCSLIB look like</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">*</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">= struct wtbarr *w;</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">*</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">* while within CFITSIO they are simply</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">*</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">= wtbarr *w;</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">*</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">* As suggested by the commonality of the names, these are really the same</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">* aggregate data type. However, in passing a (struct wtbarr *) to</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">* fits_read_wcstab() a cast to (wtbarr *) is formally required.</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">*</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">* When using WCSLIB and CFITSIO together in C++ the situation is complicated</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">* by the fact that typedefs and structs share the same namespace; C++</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">* Annotated Reference Manual, Sect. 7.1.3 (p105). In that case the wtbarr</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">* struct in wcs.h is renamed by preprocessor macro substitution to wtbarr_s</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">* to distinguish it from the typedef defined in fitsio.h. However, the</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">* scope of this macro substitution is limited to wcs.h itself and CFITSIO</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">* programmer code, whether in C++ or C, should always use the wtbarr</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">* typedef.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">*</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">*</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">* wtbarr typedef</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">* --------------</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">* The wtbarr typedef is defined as a struct containing the following members:</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">*</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">* int i</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">* Image axis number.</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">*</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">* int m</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">* Array axis number for index vectors.</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">*</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">* int kind</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">* Character identifying the array type:</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">* - c: coordinate array,</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">* - i: index vector.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">*</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">* char extnam[72]</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">* EXTNAME identifying the binary table extension.</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">*</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment">* int extver</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">* EXTVER identifying the binary table extension.</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">*</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">* int extlev</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">* EXTLEV identifying the binary table extension.</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">*</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">* char ttype[72]</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">* TTYPEn identifying the column of the binary table that contains the</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">* array.</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">*</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">* long row</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment">* Table row number.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment">*</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">* int ndim</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">* Expected dimensionality of the array.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">*</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">* int *dimlen</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">* Address of the first element of an array of int of length ndim into</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment">* which the array axis lengths are to be written.</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">*</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment">* double **arrayp</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment">* Pointer to an array of double which is to be allocated by the user</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment">* and into which the array is to be written.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment">*</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">*===========================================================================*/</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#ifndef WCSLIB_GETWCSTAB</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor"></span><span class="preprocessor">#define WCSLIB_GETWCSTAB</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#include <fitsio.h></span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="structwtbarr.html"> 166</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="code" href="structwtbarr.html#a8743b84c99b4b5e7ab7bf0653507a180"> 167</a></span>  <span class="keywordtype">int</span> <a class="code" href="structwtbarr.html#a8743b84c99b4b5e7ab7bf0653507a180">i</a>; <span class="comment">/* Image axis number. */</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="code" href="structwtbarr.html#a1e88ad32570534a006e96cba721489b5"> 168</a></span>  <span class="keywordtype">int</span> <a class="code" href="structwtbarr.html#a1e88ad32570534a006e96cba721489b5">m</a>; <span class="comment">/* Array axis number for index vectors. */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="code" href="structwtbarr.html#af8ea7b15992ab7a86be63ff83318be41"> 169</a></span>  <span class="keywordtype">int</span> <a class="code" href="structwtbarr.html#af8ea7b15992ab7a86be63ff83318be41">kind</a>; <span class="comment">/* Array type, 'c' (coord) or 'i' (index). */</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="code" href="structwtbarr.html#a9f1fcad814aa3da08dfa75ede2a07deb"> 170</a></span>  <span class="keywordtype">char</span> extnam[72]; <span class="comment">/* EXTNAME of binary table extension. */</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="code" href="structwtbarr.html#a24487eda7b17800f41bd4a452c6306d5"> 171</a></span>  <span class="keywordtype">int</span> <a class="code" href="structwtbarr.html#a24487eda7b17800f41bd4a452c6306d5">extver</a>; <span class="comment">/* EXTVER of binary table extension. */</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="code" href="structwtbarr.html#a10c8dba85b62e2794071dd50a41c4bb1"> 172</a></span>  <span class="keywordtype">int</span> <a class="code" href="structwtbarr.html#a10c8dba85b62e2794071dd50a41c4bb1">extlev</a>; <span class="comment">/* EXTLEV of binary table extension. */</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="code" href="structwtbarr.html#a750832793167bbeebd1074e29844415d"> 173</a></span>  <span class="keywordtype">char</span> ttype[72]; <span class="comment">/* TTYPEn of column containing the array. */</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"><a class="code" href="structwtbarr.html#a2ff7c235353320c6dd98951484012ee7"> 174</a></span>  <span class="keywordtype">long</span> <a class="code" href="structwtbarr.html#a2ff7c235353320c6dd98951484012ee7">row</a>; <span class="comment">/* Table row number. */</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="code" href="structwtbarr.html#af862b4f90b0406ed8dd0c240768d4bd3"> 175</a></span>  <span class="keywordtype">int</span> <a class="code" href="structwtbarr.html#af862b4f90b0406ed8dd0c240768d4bd3">ndim</a>; <span class="comment">/* Expected array dimensionality. */</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="code" href="structwtbarr.html#a901403d05f985d4a1fbd2fdc9585bd50"> 176</a></span>  <span class="keywordtype">int</span> *<a class="code" href="structwtbarr.html#a901403d05f985d4a1fbd2fdc9585bd50">dimlen</a>; <span class="comment">/* Where to write the array axis lengths. */</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="code" href="structwtbarr.html#a41c30234dbdf18ac094872cf39562172"> 177</a></span>  <span class="keywordtype">double</span> **<a class="code" href="structwtbarr.html#a41c30234dbdf18ac094872cf39562172">arrayp</a>; <span class="comment">/* Where to write the address of the array */</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">/* allocated to store the array. */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> } <a class="code" href="structwtbarr.html" title="Extraction of coordinate lookup tables from BINTABLE. ">wtbarr</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">int</span> <a class="code" href="getwcstab_8h.html#a96c804d78d44901bc5d497b30e47b7ad" title="FITS 'TAB' table reading routine. ">fits_read_wcstab</a>(fitsfile *fptr, <span class="keywordtype">int</span> nwtb, <a class="code" href="structwtbarr.html" title="Extraction of coordinate lookup tables from BINTABLE. ">wtbarr</a> *wtb, <span class="keywordtype">int</span> *status);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif </span><span class="comment">/* WCSLIB_GETWCSTAB */</span><span class="preprocessor"></span></div>
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