flattener   /data/spectro/guider/gimg0411-flattener.fits
mask            /data/spectro/guider/gimg0411-mask.fits
maskdark   /data/spectro/guider/gimg0411-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} { 148.616 204.587 277.423 93.1997 149.115 204.662 357.17 93.8551 148.975 205.762 0 0 0 0 0 0} { 71.9207 71.2771 104.501 146.206 144.913 145.682 205.283 218.914 217.689 218.359 0 0 0 0 0 0} { 17 17 25 18 18 17 24 18 17 18 0 0 0 0 0 0} { 12.5778 12.603 20.5601 12.603 12.6283 12.6535 20.6219 12.6409 12.6409 12.6409 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87215