wcslib (8.2.2)
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<a href="getwcstab_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*============================================================================</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> WCSLIB 8.2 - an implementation of the FITS WCS standard.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> Copyright (C) 1995-2023, Mark Calabretta</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"></span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> This file is part of WCSLIB.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"></span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> WCSLIB is free software: you can redistribute it and/or modify it under the</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> terms of the GNU Lesser General Public License as published by the Free</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> Software Foundation, either version 3 of the License, or (at your option)</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> any later version.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"></span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> more details.</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"></span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> along with WCSLIB. If not, see http://www.gnu.org/licenses.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"></span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> Author: Mark Calabretta, Australia Telescope National Facility, CSIRO.</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> http://www.atnf.csiro.au/people/Mark.Calabretta</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> $Id: getwcstab.h,v 8.2.1.1 2023/11/16 10:05:57 mcalabre Exp mcalabre $</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">*=============================================================================</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">*</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment">* WCSLIB 8.2 - C routines that implement the FITS World Coordinate System</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">* (WCS) standard. Refer to the README file provided with WCSLIB for an</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">* overview of the library.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">*</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">* Summary of the getwcstab routines</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment">* ---------------------------------</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">* fits_read_wcstab(), an implementation of a FITS table reading routine for</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">* 'TAB' coordinates, is provided for CFITSIO programmers. It has been</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">* incorporated into CFITSIO as of v3.006 with the definitions in this file,</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment">* getwcstab.h, moved into fitsio.h.</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">*</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">* fits_read_wcstab() is not included in the WCSLIB object library but the</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">* source code is presented here as it may be useful for programmers using an</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">* older version of CFITSIO than 3.006, or as a programming template for</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">* non-CFITSIO programmers.</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">*</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">*</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">* fits_read_wcstab() - FITS 'TAB' table reading routine</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">* ----------------------------------------------------</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment">* fits_read_wcstab() extracts arrays from a binary table required in</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">* constructing 'TAB' coordinates.</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">*</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="comment">* fptr fitsfile *</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">* Pointer to the file handle returned, for example, by</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">* the fits_open_file() routine in CFITSIO.</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">*</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment">* nwtb int Number of arrays to be read from the binary table(s).</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment">*</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="comment">* Given and returned:</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="comment">* wtb wtbarr * Address of the first element of an array of wtbarr</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="comment">* typedefs. This wtbarr typedef is defined to match the</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="comment">* wtbarr struct defined in WCSLIB. An array of such</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="comment">* structs returned by the WCSLIB function wcstab() as</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="comment">* discussed in the notes below.</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment">*</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="comment">* Returned:</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment">* status int * CFITSIO status value.</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment">*</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">* int CFITSIO status value.</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="comment">*</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="comment">* Notes:</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="comment">* 1: In order to maintain WCSLIB and CFITSIO as independent libraries it is</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="comment">* not permissible for any CFITSIO library code to include WCSLIB header</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="comment">* files, or vice versa. However, the CFITSIO function fits_read_wcstab()</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="comment">* accepts an array of wtbarr structs defined in wcs.h within WCSLIB.</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="comment">*</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="comment">* The problem therefore is to define the wtbarr struct within fitsio.h</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="comment">* without including wcs.h, especially noting that wcs.h will often (but</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="comment">* not always) be included together with fitsio.h in an applications</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="comment">* program that uses fits_read_wcstab().</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="comment">*</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="comment">* The solution adopted is for WCSLIB to define "struct wtbarr" while</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="comment">* fitsio.h defines "typedef wtbarr" as an untagged struct with identical</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="comment">* members. This allows both wcs.h and fitsio.h to define a wtbarr data</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="comment">* type without conflict by virtue of the fact that structure tags and</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="comment">* typedef names share different name spaces in C; Appendix A, Sect. A11.1</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span><span class="comment">* (p227) of the K&R ANSI edition states that:</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="comment">*</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="comment">= Identifiers fall into several name spaces that do not interfere with</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="comment">= one another; the same identifier may be used for different purposes,</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><span class="comment">= even in the same scope, if the uses are in different name spaces.</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="comment">= These classes are: objects, functions, typedef names, and enum</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="comment">= constants; labels; tags of structures, unions, and enumerations; and</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="comment">= members of each structure or union individually.</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="comment">*</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="comment">* Therefore, declarations within WCSLIB look like</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span><span class="comment">*</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="comment">= struct wtbarr *w;</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="comment">*</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="comment">* while within CFITSIO they are simply</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="comment">*</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="comment">= wtbarr *w;</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="comment">*</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="comment">* As suggested by the commonality of the names, these are really the same</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="comment">* aggregate data type. However, in passing a (struct wtbarr *) to</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="comment">* fits_read_wcstab() a cast to (wtbarr *) is formally required.</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="comment">*</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="comment">* When using WCSLIB and CFITSIO together in C++ the situation is</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="comment">* complicated by the fact that typedefs and structs share the same</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="comment">* namespace; C++ Annotated Reference Manual, Sect. 7.1.3 (p105). In that</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="comment">* case the wtbarr struct in wcs.h is renamed by preprocessor macro</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="comment">* substitution to wtbarr_s to distinguish it from the typedef defined in</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="comment">* fitsio.h. However, the scope of this macro substitution is limited to</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="comment">* wcs.h itself and CFITSIO programmer code, whether in C++ or C, should</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="comment">* always use the wtbarr typedef.</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="comment">*</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="comment">*</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="comment">* wtbarr typedef</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="comment">* --------------</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="comment">* The wtbarr typedef is defined as a struct containing the following members:</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="comment">*</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="comment">* int i</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="comment">* Image axis number.</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="comment">*</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="comment">* int m</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="comment">* Array axis number for index vectors.</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="comment">*</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="comment">* int kind</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="comment">* Character identifying the array type:</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span><span class="comment">* - c: coordinate array,</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span><span class="comment">* - i: index vector.</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="comment">*</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="comment">* char extnam[72]</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="comment">* EXTNAME identifying the binary table extension.</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="comment">*</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="comment">* int extver</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="comment">* EXTVER identifying the binary table extension.</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span><span class="comment">*</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="comment">* int extlev</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="comment">* EXTLEV identifying the binary table extension.</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="comment">*</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="comment">* char ttype[72]</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="comment">* TTYPEn identifying the column of the binary table that contains the</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="comment">* array.</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="comment">*</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="comment">* long row</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="comment">* Table row number.</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="comment">*</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="comment">* int ndim</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="comment">* Expected dimensionality of the array.</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="comment">*</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="comment">* int *dimlen</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment">* Address of the first element of an array of int of length ndim into</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="comment">* which the array axis lengths are to be written.</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="comment">*</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="comment">* double **arrayp</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="comment">* Pointer to an array of double which is to be allocated by the user</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="comment">* and into which the array is to be written.</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="comment">*</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="comment">*===========================================================================*/</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="preprocessor">#ifndef WCSLIB_GETWCSTAB</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="preprocessor">#define WCSLIB_GETWCSTAB</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span><span class="preprocessor">#include <fitsio.h></span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="foldopen" id="foldopen00167" data-start="{" data-end="};">
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="structwtbarr.html"> 167</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"><a class="line" href="structwtbarr.html#a8743b84c99b4b5e7ab7bf0653507a180"> 168</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structwtbarr.html#a8743b84c99b4b5e7ab7bf0653507a180">i</a>; <span class="comment">// Image axis number.</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"><a class="line" href="structwtbarr.html#a1e88ad32570534a006e96cba721489b5"> 169</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structwtbarr.html#a1e88ad32570534a006e96cba721489b5">m</a>; <span class="comment">// Array axis number for index vectors.</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"><a class="line" href="structwtbarr.html#af8ea7b15992ab7a86be63ff83318be41"> 170</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structwtbarr.html#af8ea7b15992ab7a86be63ff83318be41">kind</a>; <span class="comment">// Array type, 'c' (coord) or 'i' (index).</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="structwtbarr.html#a9f1fcad814aa3da08dfa75ede2a07deb"> 171</a></span> <span class="keywordtype">char</span> extnam[72]; <span class="comment">// EXTNAME of binary table extension.</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"><a class="line" href="structwtbarr.html#a24487eda7b17800f41bd4a452c6306d5"> 172</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structwtbarr.html#a24487eda7b17800f41bd4a452c6306d5">extver</a>; <span class="comment">// EXTVER of binary table extension.</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"><a class="line" href="structwtbarr.html#a10c8dba85b62e2794071dd50a41c4bb1"> 173</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structwtbarr.html#a10c8dba85b62e2794071dd50a41c4bb1">extlev</a>; <span class="comment">// EXTLEV of binary table extension.</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"><a class="line" href="structwtbarr.html#a750832793167bbeebd1074e29844415d"> 174</a></span> <span class="keywordtype">char</span> ttype[72]; <span class="comment">// TTYPEn of column containing the array.</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"><a class="line" href="structwtbarr.html#a2ff7c235353320c6dd98951484012ee7"> 175</a></span> <span class="keywordtype">long</span> <a class="code hl_variable" href="structwtbarr.html#a2ff7c235353320c6dd98951484012ee7">row</a>; <span class="comment">// Table row number.</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"><a class="line" href="structwtbarr.html#af862b4f90b0406ed8dd0c240768d4bd3"> 176</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structwtbarr.html#af862b4f90b0406ed8dd0c240768d4bd3">ndim</a>; <span class="comment">// Expected array dimensionality.</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"><a class="line" href="structwtbarr.html#a901403d05f985d4a1fbd2fdc9585bd50"> 177</a></span> <span class="keywordtype">int</span> *<a class="code hl_variable" href="structwtbarr.html#a901403d05f985d4a1fbd2fdc9585bd50">dimlen</a>; <span class="comment">// Where to write the array axis lengths.</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"><a class="line" href="structwtbarr.html#a41c30234dbdf18ac094872cf39562172"> 178</a></span> <span class="keywordtype">double</span> **<a class="code hl_variable" href="structwtbarr.html#a41c30234dbdf18ac094872cf39562172">arrayp</a>; <span class="comment">// Where to write the address of the array</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="comment">// allocated to store the array.</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span>} <a class="code hl_struct" href="structwtbarr.html">wtbarr</a>;</div>
</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="getwcstab_8h.html#a96c804d78d44901bc5d497b30e47b7ad"> 183</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="getwcstab_8h.html#a96c804d78d44901bc5d497b30e47b7ad">fits_read_wcstab</a>(fitsfile *fptr, <span class="keywordtype">int</span> nwtb, <a class="code hl_struct" href="structwtbarr.html">wtbarr</a> *wtb, <span class="keywordtype">int</span> *status);</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>}</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="preprocessor">#endif </span><span class="comment">// WCSLIB_GETWCSTAB</span></div>
<div class="ttc" id="agetwcstab_8h_html_a96c804d78d44901bc5d497b30e47b7ad"><div class="ttname"><a href="getwcstab_8h.html#a96c804d78d44901bc5d497b30e47b7ad">fits_read_wcstab</a></div><div class="ttdeci">int fits_read_wcstab(fitsfile *fptr, int nwtb, wtbarr *wtb, int *status)</div><div class="ttdoc">FITS 'TAB' table reading routine.</div></div>
<div class="ttc" id="astructwtbarr_html"><div class="ttname"><a href="structwtbarr.html">wtbarr</a></div><div class="ttdoc">Extraction of coordinate lookup tables from BINTABLE.</div><div class="ttdef"><b>Definition</b> getwcstab.h:167</div></div>
<div class="ttc" id="astructwtbarr_html_a10c8dba85b62e2794071dd50a41c4bb1"><div class="ttname"><a href="structwtbarr.html#a10c8dba85b62e2794071dd50a41c4bb1">wtbarr::extlev</a></div><div class="ttdeci">int extlev</div><div class="ttdef"><b>Definition</b> getwcstab.h:173</div></div>
<div class="ttc" id="astructwtbarr_html_a1e88ad32570534a006e96cba721489b5"><div class="ttname"><a href="structwtbarr.html#a1e88ad32570534a006e96cba721489b5">wtbarr::m</a></div><div class="ttdeci">int m</div><div class="ttdef"><b>Definition</b> getwcstab.h:169</div></div>
<div class="ttc" id="astructwtbarr_html_a24487eda7b17800f41bd4a452c6306d5"><div class="ttname"><a href="structwtbarr.html#a24487eda7b17800f41bd4a452c6306d5">wtbarr::extver</a></div><div class="ttdeci">int extver</div><div class="ttdef"><b>Definition</b> getwcstab.h:172</div></div>
<div class="ttc" id="astructwtbarr_html_a2ff7c235353320c6dd98951484012ee7"><div class="ttname"><a href="structwtbarr.html#a2ff7c235353320c6dd98951484012ee7">wtbarr::row</a></div><div class="ttdeci">long row</div><div class="ttdef"><b>Definition</b> getwcstab.h:175</div></div>
<div class="ttc" id="astructwtbarr_html_a41c30234dbdf18ac094872cf39562172"><div class="ttname"><a href="structwtbarr.html#a41c30234dbdf18ac094872cf39562172">wtbarr::arrayp</a></div><div class="ttdeci">double ** arrayp</div><div class="ttdef"><b>Definition</b> getwcstab.h:178</div></div>
<div class="ttc" id="astructwtbarr_html_a8743b84c99b4b5e7ab7bf0653507a180"><div class="ttname"><a href="structwtbarr.html#a8743b84c99b4b5e7ab7bf0653507a180">wtbarr::i</a></div><div class="ttdeci">int i</div><div class="ttdef"><b>Definition</b> getwcstab.h:168</div></div>
<div class="ttc" id="astructwtbarr_html_a901403d05f985d4a1fbd2fdc9585bd50"><div class="ttname"><a href="structwtbarr.html#a901403d05f985d4a1fbd2fdc9585bd50">wtbarr::dimlen</a></div><div class="ttdeci">int * dimlen</div><div class="ttdef"><b>Definition</b> getwcstab.h:177</div></div>
<div class="ttc" id="astructwtbarr_html_af862b4f90b0406ed8dd0c240768d4bd3"><div class="ttname"><a href="structwtbarr.html#af862b4f90b0406ed8dd0c240768d4bd3">wtbarr::ndim</a></div><div class="ttdeci">int ndim</div><div class="ttdef"><b>Definition</b> getwcstab.h:176</div></div>
<div class="ttc" id="astructwtbarr_html_af8ea7b15992ab7a86be63ff83318be41"><div class="ttname"><a href="structwtbarr.html#af8ea7b15992ab7a86be63ff83318be41">wtbarr::kind</a></div><div class="ttdeci">int kind</div><div class="ttdef"><b>Definition</b> getwcstab.h:170</div></div>
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