flattener   /data/spectro/guider/gimg0519-flattener.fits
mask            /data/spectro/guider/gimg0519-mask.fits
maskdark   /data/spectro/guider/gimg0519-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 0 0 0 0 0 0 0 0 0} { 89.2958 146.049 201.309 276.149 88.7077 144.447 200.548 0 0 0 0 0 0 0 0 0} { 81.7714 82.6054 82.0528 117.795 154.825 156.12 157.112 0 0 0 0 0 0 0 0 0} { 18 17 18 25 17 18 17 0 0 0 0 0 0 0 0 0} { 12.9149 12.9272 12.9518 20.6835 12.7537 12.9764 12.9641 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 90834