flattener   /data/spectro/guider/gimg0401-flattener.fits
mask            /data/spectro/guider/gimg0401-mask.fits
maskdark   /data/spectro/guider/gimg0401-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} { 96.616 151.693 208.232 151.743 207.76 357.637 95.3001 150.811 207.012 0 0 0 0 0 0 0} { 84.9781 85.4043 86.056 158.499 158.873 221.334 230.433 231.59 231.265 0 0 0 0 0 0 0} { 17 17 18 17 17 24 18 17 18 0 0 0 0 0 0 0} { 12.7162 12.5143 12.7037 12.6911 12.6409 20.5058 12.7037 12.7786 12.6535 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89152