flattener   /data/spectro/guider/gimg0643-flattener.fits
mask            /data/spectro/guider/gimg0643-mask.fits
maskdark   /data/spectro/guider/gimg0643-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 7 0 0 0 0 0 0 0} { 96.6873 151.783 208.306 151.813 207.831 357.696 95.3697 150.891 207.076 0 0 0 0 0 0 0} { 84.822 85.2497 85.9025 158.364 158.731 221.166 230.278 231.396 231.118 0 0 0 0 0 0 0} { 17 18 18 18 17 24 18 18 18 0 0 0 0 0 0 0} { 12.7162 12.5778 12.7662 12.7287 12.6786 20.5523 12.7537 12.7911 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} 0 89119