flattener   /data/spectro/guider/gimg0436-flattener.fits
mask            /data/spectro/guider/gimg0436-mask.fits
maskdark   /data/spectro/guider/gimg0436-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 5 8 2 11 1 4 7 0 0 0 0 0} { 89.9744 144.728 201.609 274.072 146.765 202.596 90.7555 353.669 91.5688 147.095 203.342 0 0 0 0 0} { 85.9359 85.3831 85.576 118.167 158.543 157.921 160.081 217.956 232.847 231.718 231.46 0 0 0 0 0} { 17 17 17 26 17 17 17 25 17 17 17 0 0 0 0 0} { 12.6911 12.7412 12.8779 20.8216 12.8902 12.7911 12.6911 20.7833 12.7662 12.8407 12.7537 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86343