flattener   /data/spectro/guider/gimg0519-flattener.fits
mask            /data/spectro/guider/gimg0519-mask.fits
maskdark   /data/spectro/guider/gimg0519-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 0 0 0 0 0 0 0 0 0} { 89.3397 146.133 201.36 276.239 88.7688 144.537 200.616 0 0 0 0 0 0 0 0 0} { 82.0902 82.9949 82.4009 118.148 155.145 156.423 157.476 0 0 0 0 0 0 0 0 0} { 17 18 17 25 17 17 17 0 0 0 0 0 0 0 0 0} { 12.8035 12.8407 12.8531 20.6219 12.6409 12.9764 12.9272 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 90932