flattener   /data/spectro/guider/gimg0746-flattener.fits
mask            /data/spectro/guider/gimg0746-mask.fits
maskdark   /data/spectro/guider/gimg0746-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 5 8 11 1 4 7 0 0 0 0 0 0 0} { 97.7098 152.802 209.324 152.833 208.724 358.87 96.3693 151.863 208.074 0 0 0 0 0 0 0} { 84.3972 84.8642 85.5697 158.012 158.497 220.893 229.943 231.057 230.75 0 0 0 0 0 0 0} { 17 18 17 18 18 24 18 18 18 0 0 0 0 0 0 0} { 12.7037 12.5524 12.7662 12.666 12.7162 20.5136 12.6786 12.7662 12.7037 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 89144