flattener   /data/spectro/guider/gimg0570-flattener.fits
mask            /data/spectro/guider/gimg0570-mask.fits
maskdark   /data/spectro/guider/gimg0570-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} { 100.269 156.666 211.969 283.435 98.13 153.611 208.828 96.694 151.961 208.571 359.597 0 0 0 0 0} { 83.4656 83.5876 85.7674 120.001 156.774 157.536 158.751 229.211 229.932 231.563 223.998 0 0 0 0 0} { 17 17 17 25 17 17 17 17 18 17 23 0 0 0 0 0} { 12.5904 12.5143 12.603 20.6758 12.603 12.7037 12.5651 12.4634 12.6157 12.5016 20.6064 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86435