flattener   /data/spectro/guider/gimg0754-flattener.fits
mask            /data/spectro/guider/gimg0754-mask.fits
maskdark   /data/spectro/guider/gimg0754-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} { 88.3818 144.398 200.886 272.751 87.743 144.259 199.545 87.2066 142.436 199.693 349.932 0 0 0 0 0} { 59.938 60.7081 60.9772 96.8765 133.684 133.451 134.451 205.674 206.584 207.012 198.347 0 0 0 0 0} { 17 17 18 25 17 17 17 17 17 17 26 0 0 0 0 0} { 12.5778 12.5651 12.527 20.4046 12.4889 12.7162 12.5016 12.6535 12.603 12.5778 20.5987 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86300