flattener   /data/spectro/guider/gimg0666-flattener.fits
mask            /data/spectro/guider/gimg0666-mask.fits
maskdark   /data/spectro/guider/gimg0666-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 11 7 0 0 0 0 0} { 99.5037 155.756 211.139 282.469 97.5455 152.933 208.095 96.1971 151.529 358.727 208 0 0 0 0 0} { 76.7779 76.7917 78.871 113.009 150.179 150.798 151.886 222.391 223.089 216.67 224.531 0 0 0 0 0} { 17 17 17 25 17 18 18 17 17 24 17 0 0 0 0 0} { 12.6283 12.5397 12.5397 20.5987 12.603 12.6911 12.5651 12.5143 12.6157 20.5987 12.5778 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86327