flattener   /data/spectro/guider/gimg0724-flattener.fits
mask            /data/spectro/guider/gimg0724-mask.fits
maskdark   /data/spectro/guider/gimg0724-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 11 4 7 0 0 0 0 0} { 100.271 156.538 211.827 283.204 98.3362 153.678 208.842 96.9969 359.485 152.36 208.766 0 0 0 0 0} { 77.7225 77.7514 79.7621 113.977 151.145 151.712 152.86 223.344 217.587 224.008 225.48 0 0 0 0 0} { 17 17 17 26 18 17 17 17 23 18 17 0 0 0 0 0} { 12.5651 12.4378 12.5524 20.6064 12.5778 12.6283 12.5651 12.4761 20.5368 12.5778 12.4889 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86373