flattener   /data/spectro/guider/gimg0671-flattener.fits
mask            /data/spectro/guider/gimg0671-mask.fits
maskdark   /data/spectro/guider/gimg0671-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} { 94.0675 150.493 205.832 280.645 93.4019 149.073 205.128 356.709 94.1306 149.799 0 0 0 0 0 0} { 78.613 79.2976 78.9898 114.569 151.703 152.845 153.871 213.861 224.151 224.825 0 0 0 0 0 0} { 17 17 18 25 17 18 18 24 18 18 0 0 0 0 0 0} { 12.7162 12.7287 12.6911 20.3265 12.4889 12.7037 12.7037 20.2873 12.7037 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 87151