flattener   /data/spectro/guider/gimg1304-flattener.fits
mask            /data/spectro/guider/gimg1304-mask.fits
maskdark   /data/spectro/guider/gimg1304-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 1 4 7 11 0 0 0 0 0} { 87.6969 143.305 199.339 271.935 86.9549 142.485 197.809 86.3847 142.245 198.679 350.047 0 0 0 0 0} { 75.3963 75.5473 76.0175 111.269 148.588 149.453 149.632 221.216 221.837 222.239 212.854 0 0 0 0 0} { 17 17 17 26 17 18 17 17 17 17 26 0 0 0 0 0} { 12.4761 12.3736 12.4889 20.5678 12.4378 12.5016 12.4122 12.5651 12.5016 12.4506 20.5523 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86324