flattener   /data/spectro/guider/gimg1498-flattener.fits
mask            /data/spectro/guider/gimg1498-mask.fits
maskdark   /data/spectro/guider/gimg1498-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 5 8 1 4 7 11 0 0 0 0 0 0} { 91.8365 147.081 203.536 274.878 146.697 202.601 89.9324 145.453 201.787 352.792 0 0 0 0 0 0} { 74.923 75.5639 76.4362 109.725 148.799 149.373 220.562 221.893 221.855 212.544 0 0 0 0 0 0} { 18 17 17 25 18 17 17 18 18 25 0 0 0 0 0 0} { 12.603 12.4889 12.7162 20.3343 12.5524 12.603 12.6535 12.6283 12.6157 20.4592 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87147