flattener   /data/spectro/guider/gimg0613-flattener.fits
mask            /data/spectro/guider/gimg0613-mask.fits
maskdark   /data/spectro/guider/gimg0613-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 0 0 0 0 0 0} { 89.0935 145.752 201.098 275.925 88.3986 143.874 200.082 351.558 88.8471 144.529 0 0 0 0 0 0} { 69.3658 70.1858 70.2175 105.931 142.386 143.831 145.194 205.974 215.05 215.92 0 0 0 0 0 0} { 17 18 18 25 17 18 18 25 18 17 0 0 0 0 0 0} { 12.6283 12.6283 12.6157 20.3656 12.425 12.6535 12.6786 20.3187 12.7037 12.7412 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87218