According to https://wiki.ucar.edu/x/HwClBg, the 16m licor is SN1164.
http://www.eol.ucar.edu/isf/projects/BEACHON_SRM/isfs/qcdata/plots/2012/08/23/licor_20120823.png
On Aug 23 18:48:30, the diag initially dropped from a good value of 249 to 118-121.
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