flattener   /data/spectro/guider/gimg0958-flattener.fits
mask            /data/spectro/guider/gimg0958-mask.fits
maskdark   /data/spectro/guider/gimg0958-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 7 0 0 0 0 0 0 0} { 94.9435 150.502 206.545 279.345 94.4302 149.829 205.404 357.901 206.468 0 0 0 0 0 0 0} { 82.0359 82.0611 82.1617 117.289 155.106 156.179 155.44 218.264 228.467 0 0 0 0 0 0 0} { 18 17 17 26 17 18 17 24 17 0 0 0 0 0 0 0} { 12.7662 12.7287 12.8655 21.0118 12.6409 12.9764 12.8407 20.9055 12.8902 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 88110