flattener   /data/spectro/guider/gimg0960-flattener.fits
mask            /data/spectro/guider/gimg0960-mask.fits
maskdark   /data/spectro/guider/gimg0960-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} { 88.9902 145.671 200.967 275.81 88.3075 143.8 199.993 351.492 88.7487 144.417 0 0 0 0 0 0} { 69.2702 70.0714 70.1179 105.897 142.297 143.774 145.089 205.83 214.932 215.805 0 0 0 0 0 0} { 18 17 18 25 17 18 18 25 18 17 0 0 0 0 0 0} { 12.6283 12.6535 12.6535 20.4046 12.5143 12.7037 12.7037 20.3108 12.6911 12.7911 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87146