flattener   /data/spectro/guider/gimg0357-flattener.fits
mask            /data/spectro/guider/gimg0357-mask.fits
maskdark   /data/spectro/guider/gimg0357-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 1 4 7 0 0 0 0 0} { 96.8983 152.268 208.829 280.036 95.3297 151.701 207.566 357.338 94.8585 150.552 206.51 0 0 0 0 0} { 80.7125 81.5664 82.5093 116.144 153.493 154.768 155.437 218.971 226.45 227.771 228.001 0 0 0 0 0} { 17 17 17 25 17 17 17 24 17 17 17 0 0 0 0 0} { 12.8902 12.8531 13.0375 20.7986 12.9518 13.0253 13.0619 20.8826 12.9149 13.0497 12.9764 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86504