flattener   /data/spectro/guider/gimg0778-flattener.fits
mask            /data/spectro/guider/gimg0778-mask.fits
maskdark   /data/spectro/guider/gimg0778-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 11 4 7 0 0 0 0 0} { 100.232 156.449 211.85 283.161 98.2757 153.668 208.799 96.9337 359.4 152.232 208.774 0 0 0 0 0} { 77.6787 77.7518 79.7366 113.929 151.086 151.721 152.749 223.286 217.548 223.916 225.43 0 0 0 0 0} { 17 17 17 26 18 17 17 17 23 18 17 0 0 0 0 0} { 12.5778 12.5016 12.5143 20.6142 12.5778 12.666 12.5397 12.4761 20.6064 12.603 12.5143 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86358