flattener   /data/spectro/guider/gimg0919-flattener.fits
mask            /data/spectro/guider/gimg0919-mask.fits
maskdark   /data/spectro/guider/gimg0919-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 8 5 1 4 7 11 0 0 0 0 0} { 94.4649 150.12 206.112 278.775 93.8661 204.708 149.149 93.4355 149.265 205.567 356.966 0 0 0 0 0} { 69.3754 69.457 70.0336 105.104 142.542 143.359 143.672 215.168 215.71 216.043 206.461 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 17 24 0 0 0 0 0} { 12.4634 12.4634 12.5016 20.6296 12.4378 12.5016 12.666 12.6409 12.5143 12.5651 20.5446 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86332