flattener   /data/spectro/guider/gimg0875-flattener.fits
mask            /data/spectro/guider/gimg0875-mask.fits
maskdark   /data/spectro/guider/gimg0875-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} { 100.223 156.444 211.868 283.161 98.2661 153.666 208.801 96.9369 359.397 152.223 208.78 0 0 0 0 0} { 77.7107 77.7888 79.7729 113.96 151.114 151.752 152.777 223.315 217.583 223.945 225.462 0 0 0 0 0} { 17 17 17 26 18 17 17 17 23 18 17 0 0 0 0 0} { 12.5651 12.4378 12.5143 20.5833 12.5778 12.6535 12.5397 12.4506 20.5833 12.5778 12.4761 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86384