flattener   /data/spectro/guider/gimg0772-flattener.fits
mask            /data/spectro/guider/gimg0772-mask.fits
maskdark   /data/spectro/guider/gimg0772-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 5 8 11 1 4 0 0 0 0 0 0 0 0} { 96.5965 151.659 208.173 151.696 207.516 357.59 95.2545 150.761 0 0 0 0 0 0 0 0} { 84.9044 85.3212 85.9908 158.442 158.796 221.291 230.366 231.53 0 0 0 0 0 0 0 0} { 17 17 18 17 17 24 18 17 0 0 0 0 0 0 0 0} { 12.6786 12.5143 12.7412 12.6911 12.7162 20.5446 12.7037 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 0} 0 90045