flattener   /data/spectro/guider/gimg1124-flattener.fits
mask            /data/spectro/guider/gimg1124-mask.fits
maskdark   /data/spectro/guider/gimg1124-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 5 8 11 1 4 0 0 0 0 0 0 0 0} { 97.3441 152.402 208.923 152.442 208.268 358.339 95.9957 151.506 0 0 0 0 0 0 0 0} { 85.1101 85.5118 86.1826 158.63 158.993 221.486 230.581 231.727 0 0 0 0 0 0 0 0} { 18 17 18 17 18 24 17 18 0 0 0 0 0 0 0 0} { 12.6409 12.5016 12.7037 12.6786 12.6786 20.5446 12.7537 12.7537 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 90045