add documentation on geocent_time prior

7 jobs for injection-trigger-time-fix in 2 minutes and 10 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test
passed #571196
documentation

00:01:00

passed #571192
example-ini-file-builds

00:00:32

passed #571194
example-ini-file-pesummary

00:02:09

passed #571193
example-ini-file-run

00:02:07

passed #571190
precommits

00:01:13

passed #571195
python-3.6

00:01:06

passed #571191
python-3.7

00:01:10

70.0%