flattener   /data/spectro/guider/gimg0243-flattener.fits
mask            /data/spectro/guider/gimg0243-mask.fits
maskdark   /data/spectro/guider/gimg0243-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 11 7 0 0 0 0 0 0 0} { 99.7525 155.308 211.267 283.899 99.3436 154.652 210.143 362.144 211.254 0 0 0 0 0 0 0} { 79.3706 79.2625 79.5888 114.297 152.491 153.324 152.829 215.166 225.462 0 0 0 0 0 0 0} { 17 17 17 26 17 17 18 23 17 0 0 0 0 0 0 0} { 12.5651 12.5143 12.5651 20.6296 12.4506 12.7162 12.5524 20.467 12.5524 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 0} 0 88282