flattener   /data/spectro/guider/gimg0908-flattener.fits
mask            /data/spectro/guider/gimg0908-mask.fits
maskdark   /data/spectro/guider/gimg0908-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 9 6 10 2 5 8 11 1 4 0 0 0 0 0 0} { 94.1371 205.889 150.554 280.707 93.4632 149.134 205.187 356.774 94.1906 149.862 0 0 0 0 0 0} { 78.9259 79.2687 79.6152 114.855 151.993 153.124 154.152 214.138 224.43 225.1 0 0 0 0 0 0} { 18 18 17 25 17 18 18 24 18 18 0 0 0 0 0 0} { 12.603 12.6409 12.6157 20.3578 12.4761 12.7162 12.6786 20.2402 12.7537 12.7287 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87160