flattener   /data/spectro/guider/gimg0688-flattener.fits
mask            /data/spectro/guider/gimg0688-mask.fits
maskdark   /data/spectro/guider/gimg0688-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 1 4 7 11 0 0 0 0 0} { 92.2072 148.052 203.831 275.602 91.4536 146.93 202.555 90.6931 146.088 202.689 353.766 0 0 0 0 0} { 70.2878 70.9468 71.2689 106.607 143.548 144.1 144.846 215.731 216.316 217.971 208.538 0 0 0 0 0} { 17 18 17 25 17 18 17 17 17 17 25 0 0 0 0 0} { 12.5524 12.527 12.5397 20.5833 12.4378 12.5778 12.5016 12.4378 12.603 12.3865 20.5213 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86283