flattener   /data/spectro/guider/gimg1222-flattener.fits
mask            /data/spectro/guider/gimg1222-mask.fits
maskdark   /data/spectro/guider/gimg1222-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 1 4 11 7 0 0 0 0 0} { 86.255 142.531 198.643 269.713 85.5342 140.878 197.091 84.6421 140.722 347.379 196.76 0 0 0 0 0} { 77.5085 77.5201 78.1849 112.268 150.489 150.73 152.067 223.228 223.248 214.631 224.491 0 0 0 0 0} { 17 17 17 26 17 18 18 18 17 26 17 0 0 0 0 0} { 12.4122 12.3865 12.4634 20.4514 12.3479 12.4761 12.4122 12.4889 12.3736 20.4046 12.3479 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86178