flattener   /data/spectro/guider/gimg0331-flattener.fits
mask            /data/spectro/guider/gimg0331-mask.fits
maskdark   /data/spectro/guider/gimg0331-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 148.926 204.907 277.762 93.4799 149.092 204.962 357.52 94.1436 149.325 206.091 0 0 0 0 0 0} { 71.9662 71.2999 104.499 146.207 144.676 145.68 205.243 218.915 217.792 218.35 0 0 0 0 0 0} { 18 18 25 17 17 17 24 18 17 18 0 0 0 0 0 0} { 12.5904 12.6157 20.6064 12.6786 12.4634 12.6911 20.6219 12.6409 12.666 12.6786 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87196