flattener   /data/spectro/guider/gimg0963-flattener.fits
mask            /data/spectro/guider/gimg0963-mask.fits
maskdark   /data/spectro/guider/gimg0963-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} { 92.2884 148.502 204.791 276.142 91.9968 147.597 203.678 354.363 91.554 147.442 203.594 0 0 0 0 0} { 84.2093 83.934 84.2096 118.086 156.887 156.859 157.947 219.811 229.743 229.622 230.557 0 0 0 0 0} { 17 17 17 26 17 17 17 25 17 17 17 0 0 0 0 0} { 12.7162 12.7662 12.8655 20.9055 12.6911 12.8159 12.7037 20.8521 12.7786 12.7537 12.8035 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86406