20151016_1411 light1= h042a light2= h043a lens_model= kowa lens_focal= 12.5 fovx= 180 fovy= 180 pixel= 0.0879 focal_distance= 310 aa_calib= 5.5E-4 exp_calib= 1.392 img_vol= 0.85 xsize= 2048 ysize= 2048 sn= 201