flattener   /data/spectro/guider/gimg0174-flattener.fits
mask            /data/spectro/guider/gimg0174-mask.fits
maskdark   /data/spectro/guider/gimg0174-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} { 95.8547 150.736 207.676 280.045 96.5451 152.506 208.25 359.497 97.226 152.795 209.237 0 0 0 0 0} { 89.2085 88.6792 89.0478 121.694 163.323 162.043 161.532 221.718 236.045 235.052 234.905 0 0 0 0 0} { 17 17 17 25 17 17 17 23 16 17 17 0 0 0 0 0} { 12.5778 12.4506 12.6535 20.5368 12.5778 12.6409 12.6283 20.498 12.603 12.6409 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86473