replaced 2m TRH sensor at 11:50 MST on August 12

Added by maclean:
Old unit was TRH013, new is TRH015. Here's a data_dump:

2009 08 12 18:51:00.1002 0.839 30 TRH013 28.47 13.81 6804 506\r\n
2009 08 12 18:51:00.9311 0.8308 30 TRH013 28.43 13.73 6800 504\r\n
2009 08 12 18:51:01.7703 0.8392 30 TRH013 28.34 13.59 6791 501\r\n
2009 08 12 18:51:09.4970 7.727 3 \x00\n
2009 08 12 18:51:10.7516 1.255 17 \r Sensor TRH015\n
2009 08 12 18:51:10.7625 0.01084 29 \rcalibration coefficients:\r\n
2009 08 12 18:51:10.8164 0.05398 21 Ta0 = -4.036598E+1\r\n
2009 08 12 18:51:10.8577 0.04124 21 Ta1 = 1.024538E-2\r\n
2009 08 12 18:51:10.9015 0.04383 21 Ta2 = -2.186790E-8\r\n
2009 08 12 18:51:10.9406 0.0391 21 Ha0 = -1.041986E+1\r\n
2009 08 12 18:51:10.9814 0.04083 21 Ha1 = 4.165513E-2\r\n
2009 08 12 18:51:11.0218 0.04031 21 Ha2 = -3.136109E-6\r\n
2009 08 12 18:51:11.0664 0.04469 21 Ha3 = 6.878648E-2\r\n
2009 08 12 18:51:11.1117 0.04531 21 Ha4 = 7.258961E-5\r\n
2009 08 12 18:51:11.4406 0.3289 30 TRH015 29.78 14.38 6950 540\r\n
2009 08 12 18:51:12.2807 0.84 30 TRH015 29.82 14.42 6954 541\r\n
2009 08 12 18:51:13.1207 0.84 30 TRH015 29.88 14.39 6960 540\r\n
2009 08 12 18:51:13.9616 0.841 30 TRH015 29.93 14.39 6965 540\r\n