flattener   /data/spectro/guider/gimg0488-flattener.fits
mask            /data/spectro/guider/gimg0488-mask.fits
maskdark   /data/spectro/guider/gimg0488-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} { 97.6154 153.338 209.021 280.852 97.0171 152.587 208.078 359.248 151.949 208.495 0 0 0 0 0 0} { 80.1159 80.5699 80.6647 115.629 153.29 153.559 154.124 217.082 225.747 227.116 0 0 0 0 0 0} { 17 17 17 25 18 17 18 24 18 17 0 0 0 0 0 0} { 12.7162 12.6409 12.6157 20.6604 12.6157 12.6535 12.6157 20.6064 12.7662 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 87214