flattener   /data/spectro/guider/gimg0004-flattener.fits
mask            /data/spectro/guider/gimg0004-mask.fits
maskdark   /data/spectro/guider/gimg0004-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} { 96.6879 152.666 208.44 279.921 95.6079 151.553 206.955 94.935 150.281 206.974 357.713 0 0 0 0 0} { 75.6275 76.3726 76.8282 112.436 148.809 149.5 150.482 221.11 221.691 223.299 214.185 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 17 24 0 0 0 0 0} { 12.8407 12.7911 12.7911 21.027 12.7537 12.9764 12.7911 12.7162 12.9641 12.7037 20.7833 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 86556