flattener   /data/spectro/guider/gimg0477-flattener.fits
mask            /data/spectro/guider/gimg0477-mask.fits
maskdark   /data/spectro/guider/gimg0477-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} { 94.7274 151.093 206.439 277.837 92.6763 147.893 203.157 90.9378 146.268 202.786 353.782 0 0 0 0 0} { 67.1062 67.3808 69.659 104.122 140.633 141.387 142.724 212.863 213.772 215.483 208.251 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 17 25 0 0 0 0 0} { 12.5904 12.5016 12.4634 20.591 12.5143 12.6157 12.5524 12.4634 12.5651 12.4761 20.5833 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86316