flattener   /data/spectro/guider/gimg0182-flattener.fits
mask            /data/spectro/guider/gimg0182-mask.fits
maskdark   /data/spectro/guider/gimg0182-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} { 89.6956 146.586 201.69 276.597 89.0961 144.881 200.949 0 0 0 0 0 0 0 0 0} { 82.0803 82.921 82.3857 118.157 155.138 156.438 157.507 0 0 0 0 0 0 0 0 0} { 17 17 17 25 17 17 17 0 0 0 0 0 0 0 0 0} { 12.8283 12.8779 12.9641 20.6912 12.7037 12.9395 12.8902 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 90987