flattener   /data/spectro/guider/gimg0318-flattener.fits
mask            /data/spectro/guider/gimg0318-mask.fits
maskdark   /data/spectro/guider/gimg0318-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 1 4 7 11 0 0 0 0 0} { 92.372 148.202 203.981 275.766 91.5927 147.088 202.709 90.8501 146.235 202.84 353.931 0 0 0 0 0} { 70.2588 70.9336 71.2717 106.56 143.526 144.076 144.819 215.729 216.308 217.986 208.514 0 0 0 0 0} { 17 18 18 25 17 18 17 17 18 17 25 0 0 0 0 0} { 12.5524 12.5397 12.5524 20.5987 12.4761 12.6157 12.5397 12.4889 12.6157 12.4634 20.5833 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86252