flattener   /data/spectro/guider/gimg0664-flattener.fits
mask            /data/spectro/guider/gimg0664-mask.fits
maskdark   /data/spectro/guider/gimg0664-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 1 4 7 11 0 0 0 0 0} { 99.7699 155.902 211.402 282.544 97.3722 152.755 208.052 95.5885 151.101 207.604 358.223 0 0 0 0 0} { 73.7074 74.1616 76.483 111.282 147.057 148.476 149.929 219.474 220.424 222.278 215.535 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 17 24 0 0 0 0 0} { 12.6157 12.603 12.6409 20.8826 12.8159 12.9026 12.7162 12.5524 12.7911 12.7287 20.7527 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86516