flattener   /data/scratch/guidertest/gimg0806-flattener.fits
mask            /data/scratch/guidertest/gimg0806-mask.fits
maskdark   /data/scratch/guidertest/gimg0806-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} { 81.266 137.979 193.228 267.988 80.359 135.907 192.1 80.8225 136.474 191.161 343.489 0 0 0 0 0} { 75.3171 76.3029 76.4341 112.154 148.39 149.814 151.385 221.05 221.998 223.235 212.309 0 0 0 0 0} { 17 17 17 25 17 18 18 18 17 18 25 0 0 0 0 0} { 12.5397 12.5904 12.5904 20.35 12.3993 12.6283 12.7037 12.6786 12.7037 12.6157 20.248 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86346