flattener   /data/spectro/guider/gimg0739-flattener.fits
mask            /data/spectro/guider/gimg0739-mask.fits
maskdark   /data/spectro/guider/gimg0739-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} { 88.4352 144.451 200.943 272.809 87.8018 144.332 199.6 87.2608 142.488 199.75 349.975 0 0 0 0 0} { 59.9773 60.7472 61.0174 96.915 133.73 133.486 134.488 205.711 206.623 207.048 198.401 0 0 0 0 0} { 17 17 18 25 17 17 17 17 17 17 26 0 0 0 0 0} { 12.5524 12.4889 12.5016 20.3422 12.4506 12.666 12.5016 12.603 12.527 12.5651 20.591 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 86337