flattener   /data/spectro/guider/gimg0357-flattener.fits
mask            /data/spectro/guider/gimg0357-mask.fits
maskdark   /data/spectro/guider/gimg0357-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 11 1 4 7 0 0 0 0 0} { 94.7319 149.764 206.675 279.064 95.599 151.572 207.329 358.548 96.064 151.841 208.168 0 0 0 0 0} { 88.6961 88.2291 88.5716 121.22 162.846 161.589 161.049 221.268 235.442 234.6 234.35 0 0 0 0 0} { 17 17 17 26 17 17 18 24 16 17 17 0 0 0 0 0} { 12.7412 12.6283 12.7412 20.6989 12.6911 12.7662 12.7537 20.6296 12.6283 12.7412 12.7287 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86321