flattener   /data/spectro/guider/gimg0973-flattener.fits
mask            /data/spectro/guider/gimg0973-mask.fits
maskdark   /data/spectro/guider/gimg0973-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 1 4 7 11 0 0 0 0 0 0 0} { 91.8186 147.032 203.433 146.967 202.919 90.3361 145.759 202.302 353.214 0 0 0 0 0 0 0} { 87.4503 87.6937 88.4505 160.926 161.334 232.943 234.076 233.709 223.921 0 0 0 0 0 0 0} { 17 17 17 18 17 17 17 17 26 0 0 0 0 0 0 0} { 12.6911 12.603 12.8035 12.6535 12.6911 12.6911 12.7537 12.7287 20.5987 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89105