flattener   /data/spectro/guider/gimg0248-flattener.fits
mask            /data/spectro/guider/gimg0248-mask.fits
maskdark   /data/spectro/guider/gimg0248-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 0 0 0 0 0 0} { 89.2687 145.905 201.237 276.105 88.5275 144.023 200.209 351.674 89.0191 144.756 0 0 0 0 0 0} { 68.8873 69.7155 69.7509 105.498 141.925 143.35 144.733 205.477 214.549 215.363 0 0 0 0 0 0} { 17 17 17 25 17 18 18 25 17 18 0 0 0 0 0 0} { 12.603 12.6283 12.6535 20.3812 12.4506 12.7537 12.7786 20.3108 12.7412 12.7911 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87181