flattener   /data/spectro/guider/gimg0775-flattener.fits
mask            /data/spectro/guider/gimg0775-mask.fits
maskdark   /data/spectro/guider/gimg0775-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} { 81.6848 138.195 193.672 268.375 80.8498 136.407 192.599 81.1086 136.819 191.562 343.994 0 0 0 0 0} { 74.7257 75.5853 75.7533 111.564 147.784 149.18 150.678 220.344 221.267 222.661 211.615 0 0 0 0 0} { 17 17 17 25 17 17 17 18 18 17 25 0 0 0 0 0} { 12.603 12.6409 12.6157 20.2716 12.4634 12.666 12.6283 12.6911 12.6157 12.666 20.2795 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86280