flattener   /data/spectro/guider/gimg0897-flattener.fits
mask            /data/spectro/guider/gimg0897-mask.fits
maskdark   /data/spectro/guider/gimg0897-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 11 1 4 7 0 0 0 0 0} { 93.553 149.802 205.959 277.353 93.2292 148.821 204.886 355.518 92.792 148.728 204.881 0 0 0 0 0} { 84.5595 84.2718 84.575 118.475 157.362 157.293 158.285 220.281 230.144 230.016 230.975 0 0 0 0 0} { 17 18 17 26 17 17 17 25 18 17 18 0 0 0 0 0} { 12.7911 12.6409 12.8283 20.8979 12.7537 12.7412 12.7037 20.7986 12.8035 12.7037 12.6786 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86239