flattener   /data/spectro/guider/gimg0875-flattener.fits
mask            /data/spectro/guider/gimg0875-mask.fits
maskdark   /data/spectro/guider/gimg0875-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 11 4 7 0 0 0 0 0} { 99.4892 155.678 211.062 282.388 97.5165 152.886 208.039 96.1767 358.62 151.48 208.004 0 0 0 0 0} { 77.9347 77.9995 79.9811 114.163 151.313 151.963 153.048 223.509 217.799 224.125 225.647 0 0 0 0 0} { 17 17 18 25 17 18 18 17 24 17 17 0 0 0 0 0} { 12.6157 12.5143 12.5143 20.6064 12.6283 12.6786 12.5651 12.4889 20.5755 12.603 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86313