...
~1530 did a bunch of power tests, involving turning off rel1/rel2/relm networking/various sensors. Found that the power monitor connected to relt is actually measuring the power to relm+rel1. Oops.
Afternoon round:
~1630 changed power monitor connected to relt to monitor the power supplying relt+rel2. Previously (by mistake) it had been monitoring power to relm+rel1.
1638 soil sample at corn
1648 soil sample at grass
...