flattener   /data/spectro/guider/gimg0855-flattener.fits
mask            /data/spectro/guider/gimg0855-mask.fits
maskdark   /data/spectro/guider/gimg0855-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 1 4 7 0 0 0 0 0} { 82.7956 137.913 194.872 267.074 83.5565 139.409 195.052 346.103 84.1196 139.765 196 0 0 0 0 0} { 79.8816 79.6644 80.0911 112.88 154.082 152.871 152.613 213.07 226.838 226.002 225.861 0 0 0 0 0} { 18 17 18 26 17 17 17 26 17 17 18 0 0 0 0 0} { 12.6535 12.5778 12.6535 20.5755 12.527 12.7162 12.7162 20.4358 12.5904 12.6409 12.603 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86285