flattener   /data/spectro/guider/gimg1017-flattener.fits
mask            /data/spectro/guider/gimg1017-mask.fits
maskdark   /data/spectro/guider/gimg1017-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} { 89.2309 145.971 201.211 276.038 88.602 144.347 200.476 0 0 0 0 0 0 0 0 0} { 81.9195 82.7582 82.2001 118.03 154.977 156.275 157.243 0 0 0 0 0 0 0 0 0} { 18 17 18 26 17 18 18 0 0 0 0 0 0 0 0 0} { 12.7786 12.8655 12.8902 20.6219 12.7287 12.9272 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 90891