flattener   /data/spectro/guider/gimg0675-flattener.fits
mask            /data/spectro/guider/gimg0675-mask.fits
maskdark   /data/spectro/guider/gimg0675-maskdark.fits

typedef struct {
int g_nfibers;
int g_fid[16];
float g_xcen[16];
float g_ycen[16];
float g_fibrad[16];
float g_illrad[16];
float g_xoff[16];
float g_yoff[16];
float g_mag[16];
float g_fwhm[16];
float g_poserr[16];
float g_readnoise;
int g_npixmask;
} FIBERDATA;

FIBERDATA 0 { 3 6 9 10 2 5 8 1 4 7 11 0 0 0 0 0} { 88.5847 144.817 200.178 271.529 86.198 141.481 196.784 84.3789 139.776 196.379 347.368 0 0 0 0 0} { 73.5078 73.8461 76.2363 110.782 146.995 147.928 149.458 219.241 220.142 222.016 215.094 0 0 0 0 0} { 17 17 17 25 18 17 17 17 17 17 25 0 0 0 0 0} { 12.5143 12.4889 12.5016 20.5368 12.527 12.666 12.527 12.3736 12.5143 12.5016 20.5833 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86320