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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 149.481 205.334 278.035 93.9632 149.714 205.436 357.252 94.2003 149.294 206.147 0 0 0 0 0 0} { 78.0508 77.6354 111.157 151.928 151.022 151.81 211.905 224.704 223.817 224.551 0 0 0 0 0 0} { 17 17 26 18 17 17 24 17 17 17 0 0 0 0 0 0} { 12.8035 12.8779 20.8292 12.7911 12.8283 12.9395 20.768 12.9518 12.8902 12.8779 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87293