flattener   /data/spectro/guider/gimg0777-flattener.fits
mask            /data/spectro/guider/gimg0777-mask.fits
maskdark   /data/spectro/guider/gimg0777-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} { 92.4533 148.451 204.945 276.43 92.0445 148.649 203.735 354.22 91.8275 147.09 204.175 0 0 0 0 0} { 69.7451 70.384 70.4456 105.998 143.445 142.896 143.78 206.926 215.354 216.1 216.203 0 0 0 0 0} { 17 17 17 26 17 18 17 25 18 18 17 0 0 0 0 0} { 12.5651 12.527 12.527 20.5523 12.5524 12.7287 12.5397 20.5833 12.6157 12.5524 12.5397 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86231