{Fri 10:39:28 Step:1853} World_Parser.py: Received field line with NaNs [10.92 55.66 17.61   nan   nan   nan]
{Fri 10:40:07 Step:8767} World_Parser.py: Received field line with NaNs [  7.51 -56.21  18.71    nan    nan    nan]
