Sometimes I get this in the output:

0001_300024986 - PH 1 TS 000313 - 07/12/1810 12:30 - H:M:S=0000:14:19 AVG= 2.75 DLT= 1.00
0001_300024986 - PH 1 TS 000314 - 07/12/1810 13:00 - H:M:S=-2147483648:-8:-8 AVG= nan DLT= nan
0001_300024986 - PH 1 TS 000315 - 07/12/1810 13:30 - H:M:S=0000:14:31 AVG= 2.77 DLT= nan
0001_300024986 - PH 1 TS 000316 - 07/12/1810 14:00 - H:M:S=0000:14:32 AVG= 2.76 DLT= 1.00

It doesn\'t stop the model run. Just thought I\'d mention it in case it was any concern.
<img src="http://boinc.mundayweb.com/cpdn/stats.php/userID:61/trans:off/.png"></img>