flattener   /data/spectro/guider/gimg0768-flattener.fits
mask            /data/spectro/guider/gimg0768-mask.fits
maskdark   /data/spectro/guider/gimg0768-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} { 89.0509 145.704 201.061 276.219 88.3989 143.881 200.05 351.491 88.8148 144.457 0 0 0 0 0 0} { 69.3655 70.1831 70.2542 106.104 142.383 143.828 145.181 205.917 215.024 215.864 0 0 0 0 0 0} { 17 17 18 25 17 18 18 25 18 17 0 0 0 0 0 0} { 12.6157 12.6157 12.6157 20.3265 12.4378 12.6535 12.6283 20.3108 12.7037 12.7287 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87208