flattener   /data/spectro/guider/gimg0807-flattener.fits
mask            /data/spectro/guider/gimg0807-mask.fits
maskdark   /data/spectro/guider/gimg0807-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 3 9 10 2 5 8 11 1 7 0 0 0 0 0 0} { 154.691 99.1524 210.675 283.28 98.6945 154.14 209.543 361.735 98.6798 210.688 0 0 0 0 0 0} { 79.4962 79.5925 79.7959 114.599 152.746 153.588 153.078 215.49 225.294 225.722 0 0 0 0 0 0} { 17 17 17 25 17 17 17 23 17 17 0 0 0 0 0 0} { 12.3865 12.4506 12.425 20.5291 12.425 12.6409 12.4378 20.428 12.527 12.4634 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87442