flattener   /data/spectro/guider/gimg0445-flattener.fits
mask            /data/spectro/guider/gimg0445-mask.fits
maskdark   /data/spectro/guider/gimg0445-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 4 7 0 0 0 0 0 0} { 97.4424 153.176 208.839 280.648 96.8525 152.404 207.882 359.041 151.74 208.312 0 0 0 0 0 0} { 80.3976 80.8793 80.9593 115.916 153.544 153.876 154.367 217.369 226.019 227.434 0 0 0 0 0 0} { 18 18 18 25 17 18 18 24 18 17 0 0 0 0 0 0} { 12.6157 12.6409 12.603 20.6373 12.6409 12.7412 12.603 20.6142 12.7537 12.527 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87174