flattener   /data/spectro/guider/gimg0377-flattener.fits
mask            /data/spectro/guider/gimg0377-mask.fits
maskdark   /data/spectro/guider/gimg0377-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} { 96.0082 150.901 207.857 280.231 96.7494 152.655 208.391 359.673 97.404 152.983 209.427 0 0 0 0 0} { 89.2329 88.6937 89.0609 121.702 163.363 162.051 161.549 221.715 236.058 235.068 234.905 0 0 0 0 0} { 18 17 18 25 17 17 17 23 16 17 17 0 0 0 0 0} { 12.5778 12.5397 12.6157 20.498 12.5651 12.5904 12.6157 20.4903 12.5524 12.6409 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86458