flattener   /data/spectro/guider/gimg0487-flattener.fits
mask            /data/spectro/guider/gimg0487-mask.fits
maskdark   /data/spectro/guider/gimg0487-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} { 93.5782 149.53 206.028 277.444 93.1318 149.749 204.874 355.292 92.9722 148.154 205.333 0 0 0 0 0} { 69.6819 70.2991 70.386 105.93 143.329 142.831 143.713 206.885 215.276 216.029 216.151 0 0 0 0 0} { 17 17 17 26 17 18 17 25 18 18 17 0 0 0 0 0} { 12.5143 12.5778 12.5651 20.591 12.527 12.7037 12.5524 20.6064 12.6409 12.6157 12.5904 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86226