flattener   /data/spectro/guider/gimg0666-flattener.fits
mask            /data/spectro/guider/gimg0666-mask.fits
maskdark   /data/spectro/guider/gimg0666-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 7 11 0 0 0 0 0} { 88.586 144.819 200.181 271.531 86.1967 141.484 196.789 84.3815 139.779 196.382 347.371 0 0 0 0 0} { 73.5188 73.8536 76.2456 110.794 147.004 147.936 149.471 219.254 220.149 222.023 215.107 0 0 0 0 0} { 17 17 17 25 18 17 17 17 17 17 25 0 0 0 0 0} { 12.5397 12.4889 12.5016 20.5446 12.527 12.666 12.5016 12.3608 12.5143 12.5016 20.5833 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86323