flattener   /data/spectro/guider/gimg0458-flattener.fits
mask            /data/spectro/guider/gimg0458-mask.fits
maskdark   /data/spectro/guider/gimg0458-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 0 0 0 0 0 0 0 0 0} { 89.2219 145.948 201.188 276.039 88.5666 144.313 200.419 0 0 0 0 0 0 0 0 0} { 81.6509 82.5317 81.9641 117.764 154.742 156.053 157.088 0 0 0 0 0 0 0 0 0} { 17 17 18 25 17 18 17 0 0 0 0 0 0 0 0 0} { 12.7662 12.8283 12.7911 20.6064 12.6157 12.8531 12.8655 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 90960