Add comment for five min buffer.

desihub · Jan 14, 2021 · 0fb22fe · 0fb22fe
1 parent 2655bf3
commit 0fb22fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/py/desisurvey/NTS.py b/py/desisurvey/NTS.py
@@ -369,7 +369,7 @@ def next_tile(self, conditions=None, exposure=None, constraints=None,
         exptime = texp_remaining
         maxtime = self.ETC.MAX_EXPTIME
         days_to_seconds = 60*60*24
-        fivemin = 5/60/24
+        fivemin = 5/60/24  # 5 minutes... pretty arbitrary.
         if ((mjd <= self.scheduler.night_ephem['dusk']-fivemin) or
                 (mjd >= self.scheduler.night_ephem['dawn']+fivemin)):
             maxtime = 300/days_to_seconds