source: trunk/Mars/mcore/ofits.h@ 14858

Last change on this file since 14858 was 14792, checked in by lyard, 12 years ago
Added fits output for MC data
File size: 23.9 KB
Line 
1#ifndef MARS_ofits
2#define MARS_ofits
3
4#include <string>
5#include <string.h>
6#include <algorithm>
7#include <sstream>
8#include <iostream>
9#include <fstream>
10#include <iomanip>
11#include <vector>
12#include <algorithm>
13
14#ifdef __EXCEPTIONS
15#include <stdexcept>
16#endif
17
18#include "checksum.h"
19
20namespace std
21{
22// Sloppy: allow / <--- left
23// allow all characters (see specs for what is possible)
24
25// units: m kg s rad sr K A mol cd Hz J W V N Pa C Ohm S F Wb T Hlm lx
26
27class ofits : public ofstream
28{
29public:
30 struct Key
31 {
32 string key;
33 bool delim;
34 string value;
35 string comment;
36
37 off_t offset; // offset in file
38
39 bool changed; // For closing the file
40
41 Key(const string &k="") : key(k), delim(false), offset(0), changed(true) { }
42
43 string Trim(const string &str)
44 {
45 // Trim Both leading and trailing spaces
46 const size_t first = str.find_first_not_of(' '); // Find the first character position after excluding leading blank spaces
47 const size_t last = str.find_last_not_of(' '); // Find the first character position from reverse af
48
49 // if all spaces or empty return an empty string
50 if (string::npos==first || string::npos==last)
51 return string();
52
53 return str.substr(first, last-first+1);
54 }
55
56 bool FormatKey()
57 {
58 key = Trim(key);
59 if (key.size()==0)
60 {
61#ifdef __EXCEPTIONS
62 throw runtime_error("Key name empty.");
63#else
64 gLog << ___err___ << "ERROR - Key name empty." << endl;
65 return false;
66#endif
67 }
68 if (key.size()>8)
69 {
70 ostringstream sout;
71 sout << "Key '" << key << "' exceeds 8 bytes.";
72#ifdef __EXCEPTIONS
73 throw runtime_error(sout.str());
74#else
75 gLog << ___err___ << "ERROR - " << sout.str() << endl;
76 return false;
77#endif
78 }
79
80 //transform(key.begin(), key.end(), key.begin(), toupper);
81
82 for (string::const_iterator c=key.begin(); c<key.end(); c++)
83 if ((*c<'A' || *c>'Z') && (*c<'0' || *c>'9') && *c!='-' && *c!='_')
84 {
85 ostringstream sout;
86 sout << "Invalid character '" << *c << "' found in key '" << key << "'";
87#ifdef __EXCEPTIONS
88 throw runtime_error(sout.str());
89#else
90 gLog << ___err___ << "ERROR - " << sout.str() << endl;
91 return false;
92#endif
93 }
94
95 return true;
96 }
97
98 bool FormatComment()
99 {
100 comment = Trim(comment);
101
102 for (string::const_iterator c=key.begin(); c<key.end(); c++)
103 if (*c<32 || *c>126)
104 {
105 ostringstream sout;
106 sout << "Invalid character '" << *c << "' [" << int(*c) << "] found in comment '" << comment << "'";
107#ifdef __EXCEPTIONS
108 throw runtime_error(sout.str());
109#else
110 gLog << ___err___ << "ERROR - " << sout.str() << endl;
111 return false;
112#endif
113 }
114
115 return true;
116 }
117
118 bool check()
119 {
120 if (!FormatKey())
121 return false;
122
123 if (!FormatComment())
124 return false;
125
126 const size_t sz = CalcSize();
127 if (sz>80)
128 {
129 ostringstream sout;
130 sout << "Size " << sz << " of entry for key '" << key << "' exceeds 80 characters.";
131#ifdef __EXCEPTIONS
132 throw runtime_error(sout.str());
133#else
134 gLog << ___err___ << "ERROR - " << sout.str() << endl;
135 return false;
136#endif
137 }
138
139 return true;
140 }
141
142 size_t CalcSize() const
143 {
144 if (!delim)
145 return 10+comment.size();
146
147 return 10 + (value.size()<20?20:value.size()) + 3 + comment.size();
148 }
149
150 string Compile()
151 {
152 ostringstream sout;
153 sout << std::left << setw(8) << key;
154
155 if (!delim)
156 {
157 sout << " " << comment;
158 return sout.str();
159 }
160
161 sout << "= ";
162 sout << (value[0]=='\''?std::left:std::right);
163 sout << setw(20) << value << std::left;
164
165 if (comment.size()>0)
166 sout << " / " << comment;
167
168 return sout.str();
169 }
170
171 Checksum checksum;
172
173 void Out(ofstream &fout)
174 {
175 if (!changed)
176 return;
177
178 string str = Compile();
179 str.insert(str.end(), 80-str.size(), ' ');
180
181 if (offset==0)
182 offset = fout.tellp();
183
184 //cout << "Write[" << offset << "]: " << key << "/" << value << endl;
185
186 fout.seekp(offset);
187 fout << str;
188
189 checksum.reset();
190 checksum.add(str.c_str(), 80);
191
192 changed = false;
193 }
194 /*
195 void Out(ostream &out)
196 {
197 string str = Compile();
198
199 str.insert(str.end(), 80-str.size(), ' ');
200
201 out << str;
202 changed = false;
203 }*/
204 };
205
206private:
207 vector<Key> fKeys;
208
209 vector<Key>::iterator findkey(const string &key)
210 {
211 for (auto it=fKeys.begin(); it!=fKeys.end(); it++)
212 if (key==it->key)
213 return it;
214
215 return fKeys.end();
216 }
217
218 bool Set(const string &key="", bool delim=false, const string &value="", const string &comment="")
219 {
220 // If no delimit add the row no matter if it alread exists
221 if (delim)
222 {
223 // if the row already exists: update it
224 auto it = findkey(key);
225 if (it!=fKeys.end())
226 {
227 it->value = value;
228 it->changed = true;
229 return true;
230 }
231 }
232
233 if (fTable.num_rows>0)
234 {
235 ostringstream sout;
236 sout << "No new header key can be defined, rows were already written to the file... ignoring new key '" << key << "'";
237#ifdef __EXCEPTIONS
238 throw runtime_error(sout.str());
239#else
240 gLog << ___err___ << "ERROR - " << sout.str() << endl;
241 return false;
242#endif
243 }
244
245 Key entry;
246
247 entry.key = key;
248 entry.delim = delim;
249 entry.value = value;
250 entry.comment = comment;
251 entry.offset = 0;
252 entry.changed = true;
253
254 if (!entry.check())
255 {//ETIENNE
256 //looks like something went wrong. Maybe entry is too long ?
257 //try to remove the comment
258 entry.comment = "";
259 if (!entry.check())
260 return false;
261 gLog << "WARNING: removed comment from over-sized entry " << key << endl;
262 }
263 fKeys.push_back(entry);
264 return true;
265 }
266
267 struct Table
268 {
269 off_t offset;
270
271 size_t bytes_per_row;
272 size_t num_rows;
273 size_t num_cols;
274
275 struct Column
276 {
277 string name;
278 size_t offset;
279 size_t num;
280 size_t size;
281 char type;
282 };
283
284 vector<Column> cols;
285
286 Table() : offset(0), bytes_per_row(0), num_rows(0), num_cols(0)
287 {
288 }
289 };
290
291
292 Table fTable;
293
294 vector<char> fOutputBuffer;
295
296 vector<Table::Column>::iterator findcol(const string &name)
297 {
298 for (auto it=fTable.cols.begin(); it!=fTable.cols.end(); it++)
299 if (name==it->name)
300 return it;
301
302 return fTable.cols.end();
303 }
304
305 Checksum fDataSum;
306 Checksum fHeaderSum;
307
308public:
309 ofits()
310 {
311 }
312 ofits(const char *fname) : ofstream()
313 {
314 this->open(fname);
315 }
316 ~ofits() { close(); }
317
318 void open(const char * filename)
319 {
320 fDataSum = 0;
321 fHeaderSum = 0;
322
323 fTable = Table();
324 fKeys.clear();
325
326 SetStr("XTENSION", "BINTABLE", "binary table extension");
327 SetInt("BITPIX", 8, "8-bit bytes");
328 SetInt("NAXIS", 2, "2-dimensional binary table");
329 SetInt("NAXIS1", 0, "width of table in bytes");
330 SetInt("NAXIS2", 0, "number of rows in table");
331 SetInt("PCOUNT", 0, "size of special data area");
332 SetInt("GCOUNT", 1, "one data group (required keyword)");
333 SetInt("TFIELDS", 0, "number of fields in each row");
334 SetStr("EXTNAME", "", "name of extension table");
335 SetStr("CHECKSUM", "0000000000000000", "Checksum for the whole HDU");
336 SetStr("DATASUM", " 0", "Checksum for the data block");
337
338 ofstream::open(filename);
339 }
340
341 bool SetRaw(const string &key, const string &val, const string &comment)
342 {
343 return Set(key, true, val, comment);
344 }
345
346 bool SetBool(const string &key, bool b, const string &comment="")
347 {
348 return Set(key, true, b?"T":"F", comment);
349 }
350
351 bool AddEmpty(const string &key, const string &comment="")
352 {
353 return Set(key, true, "", comment);
354 }
355
356 bool SetStr(const string &key, string s, const string &comment="")
357 {
358 for (string::iterator c=s.begin(); c<s.end(); c++)
359 if (*c=='\'')
360 s.insert(c++, '\'');
361
362 return Set(key, true, "'"+s+"'", comment);
363 }
364
365 bool SetInt(const string &key, int64_t i, const string &comment="")
366 {
367 ostringstream sout;
368 sout << i;
369
370 return Set(key, true, sout.str(), comment);
371 }
372
373 bool SetFloat(const string &key, double f, int p, const string &comment="")
374 {
375 ostringstream sout;
376
377 if (p<0)
378 sout << setprecision(-p) << fixed;
379 if (p>0)
380 sout << setprecision(p);
381 if (p==0)
382 sout << setprecision(f>1e-100 && f<1e100 ? 15 : 14);
383
384 sout << f;
385
386 string str = sout.str();
387
388 replace(str.begin(), str.end(), 'e', 'E');
389
390 if (str.find_first_of('E')==string::npos && str.find_first_of('.')==string::npos)
391 str += ".";
392
393 return Set(key, true, str, comment);
394 }
395
396 bool SetFloat(const string &key, double f, const string &comment="")
397 {
398 return SetFloat(key, f, 0, comment);
399 }
400
401 bool SetHex(const string &key, uint64_t i, const string &comment="")
402 {
403 ostringstream sout;
404 sout << std::hex << "0x" << i;
405 return SetStr(key, sout.str(), comment);
406 }
407
408 bool AddComment(const string &comment)
409 {
410 return Set("COMMENT", false, "", comment);
411 }
412
413 bool AddHistory(const string &comment)
414 {
415 return Set("HISTORY", false, "", comment);
416 }
417
418 void End()
419 {
420 Set("END");
421 while (fKeys.size()%36!=0)
422 fKeys.push_back(Key());
423 }
424
425 bool AddColumn(uint32_t cnt, char typechar, const string &name, const string &unit, const string &comment="")
426 {
427 if (tellp()<0)
428 {
429 ostringstream sout;
430 sout << "File not open... ignoring column '" << name << "'";
431#ifdef __EXCEPTIONS
432 throw runtime_error(sout.str());
433#else
434 gLog << ___err___ << "ERROR - " << sout.str() << endl;
435 return false;
436#endif
437 }
438
439 if (tellp()>0)
440 {
441 ostringstream sout;
442 sout << "Header already writtenm, no new column can be defined... ignoring column '" << name << "'";
443#ifdef __EXCEPTIONS
444 throw runtime_error(sout.str());
445#else
446 gLog << ___err___ << "ERROR - " << sout.str() << endl;
447 return false;
448#endif
449 }
450
451 if (findcol(name)!=fTable.cols.end())
452 {
453 ostringstream sout;
454 sout << "A column with the name '" << name << "' already exists.";
455#ifdef __EXCEPTIONS
456 throw runtime_error(sout.str());
457#else
458 gLog << ___err___ << "ERROR - " << sout.str() << endl;
459 return false;
460#endif
461 }
462
463 typechar = toupper(typechar);
464
465 static const string allow("LABIJKED");
466 if (std::find(allow.begin(), allow.end(), typechar)==allow.end())
467 {
468 ostringstream sout;
469 sout << "Column type '" << typechar << "' not supported.";
470#ifdef __EXCEPTIONS
471 throw runtime_error(sout.str());
472#else
473 gLog << ___err___ << "ERROR - " << sout.str() << endl;
474 return false;
475#endif
476 }
477
478 ostringstream type;
479 type << cnt << typechar;
480
481 fTable.num_cols++;
482
483 ostringstream typekey, formkey, unitkey, unitcom, typecom;
484 typekey << "TTYPE" << fTable.num_cols;
485 formkey << "TFORM" << fTable.num_cols;
486 unitkey << "TUNIT" << fTable.num_cols;
487 unitcom << "unit of " << name;
488
489 typecom << "format of " << name << " [";
490
491 switch (typechar)
492 {
493 case 'L': typecom << "1-byte BOOL]"; break;
494 case 'A': typecom << "1-byte CHAR]"; break;
495 case 'B': typecom << "1-byte BOOL]"; break;
496 case 'I': typecom << "2-byte INT]"; break;
497 case 'J': typecom << "4-byte INT]"; break;
498 case 'K': typecom << "8-byte INT]"; break;
499 case 'E': typecom << "4-byte FLOAT]"; break;
500 case 'D': typecom << "8-byte FLOAT]"; break;
501 }
502
503 SetStr(formkey.str(), type.str(), typecom.str());
504 SetStr(typekey.str(), name, comment);
505
506 if (!unit.empty())
507 SetStr(unitkey.str(), unit, unitcom.str());
508
509 size_t size = 0;
510
511 switch (typechar)
512 {
513 case 'L': size = 1; break;
514 case 'A': size = 1; break;
515 case 'B': size = 1; break;
516 case 'I': size = 2; break;
517 case 'J': size = 4; break;
518 case 'K': size = 8; break;
519 case 'E': size = 4; break;
520 case 'D': size = 8; break;
521 }
522
523 Table::Column col;
524 col.name = name;
525 col.type = typechar;
526 col.num = cnt;
527 col.size = size;
528 col.offset = fTable.bytes_per_row;
529
530 fTable.cols.push_back(col);
531
532 fTable.bytes_per_row += size*cnt;
533
534 // Align to four bytes
535 fOutputBuffer.resize(fTable.bytes_per_row + 4-fTable.bytes_per_row%4);
536
537 return true;
538 }
539
540 bool AddColumnShort(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
541 { return AddColumn(cnt, 'I', name, unit, comment); }
542 bool AddColumnInt(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
543 { return AddColumn(cnt, 'J', name, unit, comment); }
544 bool AddColumnLong(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
545 { return AddColumn(cnt, 'K', name, unit, comment); }
546 bool AddColumnFloat(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
547 { return AddColumn(cnt, 'E', name, unit, comment); }
548 bool AddColumnDouble(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
549 { return AddColumn(cnt, 'D', name, unit, comment); }
550 bool AddColumnChar(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
551 { return AddColumn(cnt, 'A', name, unit, comment); }
552 bool AddColumnByte(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
553 { return AddColumn(cnt, 'B', name, unit, comment); }
554 bool AddColumnBool(uint32_t cnt, const string &name, const string &unit="", const string &comment="")
555 { return AddColumn(cnt, 'L', name, unit, comment); }
556
557 bool AddColumnShort(const string &name, const string &unit="", const string &comment="")
558 { return AddColumn(1, 'I', name, unit, comment); }
559 bool AddColumnInt(const string &name, const string &unit="", const string &comment="")
560 { return AddColumn(1, 'J', name, unit, comment); }
561 bool AddColumnLong(const string &name, const string &unit="", const string &comment="")
562 { return AddColumn(1, 'K', name, unit, comment); }
563 bool AddColumnFloat(const string &name, const string &unit="", const string &comment="")
564 { return AddColumn(1, 'E', name, unit, comment); }
565 bool AddColumnDouble(const string &name, const string &unit="", const string &comment="")
566 { return AddColumn(1, 'D', name, unit, comment); }
567 bool AddColumnChar(const string &name, const string &unit="", const string &comment="")
568 { return AddColumn(1, 'A', name, unit, comment); }
569 bool AddColumnByte(const string &name, const string &unit="", const string &comment="")
570 { return AddColumn(1, 'B', name, unit, comment); }
571 bool AddColumnBool(const string &name, const string &unit="", const string &comment="")
572 { return AddColumn(1, 'L', name, unit, comment); }
573
574 /*
575 bool AddKey(string key, double d, const string &comment)
576 {
577 ostringstream out;
578 out << d;
579
580 string s = out.str();
581
582 replace(s.begin(), s.end(), "e", "E");
583
584 return AddKey(key, s, comment);
585 }*/
586
587
588 Checksum WriteHeader(ofstream &fout)
589 {
590 Checksum sum;
591 for (auto it=fKeys.begin(); it!=fKeys.end(); it++)
592 {
593 it->Out(fout);
594 sum += it->checksum;
595 }
596 fout.flush();
597
598 return sum;
599 }
600
601 Checksum WriteHeader()
602 {
603 return WriteHeader(*this);
604 }
605
606 void FlushHeader()
607 {
608 const off_t pos = tellp();
609 WriteHeader();
610 seekp(pos);
611 }
612
613 Checksum WriteFitsHeader()
614 {
615 ofits h;
616
617 h.SetBool("SIMPLE", true, "file does conform to FITS standard");
618 h.SetInt ("BITPIX", 8, "number of bits per data pixel");
619 h.SetInt ("NAXIS", 0, "number of data axes");
620 h.SetBool("EXTEND", true, "FITS dataset may contain extensions");
621 h.SetStr ("CHECKSUM","0000000000000000", "Checksum for the whole HDU");
622 h.SetStr ("DATASUM", " 0", "Checksum for the data block");
623 h.AddComment("FITS (Flexible Image Transport System) format is defined in 'Astronomy");
624 h.AddComment("and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H");
625 h.End();
626
627 const Checksum sum = h.WriteHeader(*this);
628
629 h.SetStr("CHECKSUM", sum.str());
630
631 const size_t offset = tellp();
632 h.WriteHeader(*this);
633 seekp(offset);
634
635 return sum;
636 }
637
638 bool WriteTableHeader(const char *name="DATA")
639 {
640 if (tellp()>0)
641 {
642#ifdef __EXCEPTIONS
643 throw runtime_error("File not empty anymore.");
644#else
645 gLog << ___err___ << "ERROR - File not empty anymore." << endl;
646 return false;
647#endif
648 }
649
650 fHeaderSum = WriteFitsHeader();
651
652 SetStr("EXTNAME", name);
653 SetInt("NAXIS1", fTable.bytes_per_row);
654 SetInt("TFIELDS", fTable.cols.size());
655
656 End();
657
658 WriteHeader();
659
660 return good();
661 }
662
663 template<size_t N>
664 void revcpy(char *dest, const char *src, int num)
665 {
666 const char *pend = src + num*N;
667 for (const char *ptr = src; ptr<pend; ptr+=N, dest+=N)
668 reverse_copy(ptr, ptr+N, dest);
669 }
670
671 uint32_t GetBytesPerRow() const { return fTable.bytes_per_row; }
672
673 bool WriteRow(const void *ptr, size_t cnt, bool byte_swap=true)
674 {
675 // FIXME: Make sure that header was already written
676 // or write header now!
677 if (cnt!=fTable.bytes_per_row)
678 {
679 ostringstream sout;
680 sout << "WriteRow - Size " << cnt << " does not match expected size " << fTable.bytes_per_row;
681#ifdef __EXCEPTIONS
682 throw runtime_error(sout.str());
683#else
684 gLog << ___err___ << "ERROR - " << sout.str() << endl;
685 return false;
686#endif
687 }
688
689 // For the checksum we need everything to be correctly aligned
690 const uint8_t offset = fTable.offset%4;
691
692 char *buffer = fOutputBuffer.data() + offset;
693
694 auto ib = fOutputBuffer.begin();
695 auto ie = fOutputBuffer.end();
696 *ib++ = 0;
697 *ib++ = 0;
698 *ib++ = 0;
699 *ib = 0;
700
701 *--ie = 0;
702 *--ie = 0;
703 *--ie = 0;
704 *--ie = 0;
705
706 if (!byte_swap)
707 memcpy(buffer, ptr, cnt);
708 else
709 {
710 for (auto it=fTable.cols.begin(); it!=fTable.cols.end(); it++)
711 {
712 const char *src = reinterpret_cast<const char*>(ptr) + it->offset;
713 char *dest = buffer + it->offset;
714
715 // Let the compiler do some optimization by
716 // knowing the we only have 1, 2, 4 and 8
717 switch (it->size)
718 {
719 case 1: memcpy (dest, src, it->num*it->size); break;
720 case 2: revcpy<2>(dest, src, it->num); break;
721 case 4: revcpy<4>(dest, src, it->num); break;
722 case 8: revcpy<8>(dest, src, it->num); break;
723 }
724 }
725 }
726
727 write(buffer, cnt);
728 fDataSum.add(fOutputBuffer);
729
730 fTable.num_rows++;
731 fTable.offset += cnt;
732 return good();
733 }
734
735 template<typename N>
736 bool WriteRow(const vector<N> &vec)
737 {
738 return WriteRow(vec.data(), vec.size()*sizeof(N));
739 }
740
741 // Flushes the number of rows to the header on disk
742 void FlushNumRows()
743 {
744 SetInt("NAXIS2", fTable.num_rows);
745 FlushHeader();
746 }
747
748 bool close()
749 {
750 if (tellp()<0)
751 return false;
752
753 if (tellp()%(80*36)>0)
754 {
755 const vector<char> filler(80*36-tellp()%(80*36));
756 write(filler.data(), filler.size());
757 }
758
759 // We don't have to jump back to the end of the file
760 SetInt("NAXIS2", fTable.num_rows);
761
762 ostringstream dataSumStr;
763 dataSumStr << fDataSum.val();
764 SetStr("DATASUM", dataSumStr.str());
765
766 const Checksum sum = WriteHeader();
767
768 //sum += headersum;
769
770 SetStr("CHECKSUM", (sum+fDataSum).str());
771
772 const Checksum chk = WriteHeader();
773
774 ofstream::close();
775
776 if ((chk+fDataSum).valid())
777 return true;
778
779 ostringstream sout;
780 sout << "Checksum (" << std::hex << chk.val() << ") invalid.";
781#ifdef __EXCEPTIONS
782 throw runtime_error(sout.str());
783#else
784 gLog << ___err___ << "ERROR - " << sout.str() << endl;
785 return false;
786#endif
787 }
788};
789
790}
791
792#if 0
793#include "fits.h"
794
795int main()
796{
797 using namespace std;
798
799 ofits h2("delme.fits");
800
801 h2.SetInt("KEY1", 1, "comment 1");
802 h2.AddColumnInt(2, "testcol1", "counts", "My comment");
803 h2.AddColumnInt("testcol2", "counts", "My comment");
804 //h2.AddColumnInt("testcol2", "counts", "My comment");
805 h2.SetInt("KEY2", 2, "comment 2");
806
807 /*
808 AddFloat("X0", 0.000123456, "number of fields in each row");
809 AddFloat("X1", 0, "number of fields in each row");
810 AddFloat("X2", 12345, "number of fields in each row");
811 AddFloat("X3", 123456.67890, "number of fields in each row");
812 AddFloat("X4", 1234567890123456789.12345678901234567890, "number of fields in each row");
813 AddFloat("X5", 1234567890.1234567890e20, "number of fields in each row");
814 AddFloat("X6", 1234567890.1234567890e-20, "number of fields in each row");
815 AddFloat("XB", 1234567890.1234567890e-111, "number of fields in each row");
816 AddFloat("X7", 1e-5, "number of fields in each row");
817 AddFloat("X8", 1e-6, "number of fields in each row");
818 //AddStr("12345678", "123456789012345678", "12345678901234567890123456789012345678901234567");
819 */
820 // -
821
822 h2.WriteTableHeader("TABLE_NAME");
823
824 for (int i=0; i<10; i++)
825 {
826 int j[3] = { i+10, i*10, i*100 };
827 h2.WriteRow(j, 3*sizeof(i));
828 }
829
830 //h2.AddColumnInt("testcol2", "counts", "My comment");
831 //h2.SetInt("KEY3", 2, "comment 2");
832 h2.SetInt("KEY2", 2, "comment 2xxx");
833 h2.SetInt("KEY1", 11);
834
835 h2.close();
836
837 cout << "---" << endl;
838
839 fits f("delme.fits");
840 if (!f)
841 throw runtime_error("xxx");
842
843 cout << "Header is valid: " << f.IsHeaderOk() << endl;
844
845 while (f.GetNextRow());
846
847 cout << "File is valid: " << f.IsFileOk() << endl;
848
849 cout << "---" << endl;
850
851 return 0;
852}
853#endif
854
855#endif
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