flattener   /data/spectro/guider/gimg0342-flattener.fits
mask            /data/spectro/guider/gimg0342-mask.fits
maskdark   /data/spectro/guider/gimg0342-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} { 88.8901 145.594 200.904 275.747 88.2 143.734 199.901 351.44 88.6506 144.338 0 0 0 0 0 0} { 69.5596 70.3827 70.4072 106.217 142.584 144.08 145.4 206.16 215.246 216.12 0 0 0 0 0 0} { 17 17 17 25 17 18 18 25 17 17 0 0 0 0 0 0} { 12.7037 12.6409 12.6786 20.4124 12.527 12.6911 12.6911 20.35 12.7037 12.7037 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87190