Mini LEO

Tipping bucket calibration

Tipping bucket calibration testing on Sept 25th,  between 12:46 pm to 2:47 pm.  

Out of the schedule rain on miniLEO

According to the schedule, rain on miniLEO stopped at 16:30 on Sept 24th. Rain started again at 17:35 unexpectedly and continued overnight until 8:05 in the morning. Rain scheduler in use was without PID.

Rainfall distribution testing on minLEO surface

Rain fall distribution was tested on miniLEO surface on September 22nd, 2019 between 9.52am to 10.07am and 10.57am  to 11.12 am. Sprinkler heads were adjusted after first test. Second test showed reasonably uniform distribution.

1 sec/min Data logging Performance Issue

There was a performance issue with the main dsc.b2 server with generating log files for 1 minute and 1 second log files.

Affected time range: 9/11/2019 8:10 PM to 9/16/2019 10:40AM

Mini LEO Tipping bucket calibration change

Tipping bucket was calibration on 3/19/2018 by Antonio Meira.

This calibration was implemented on 6/27/2018 at ~6pm.

Mini LEO PE102 and Tipping bucket calculation change

The following sensors have changed from cumulative volume to volume per time interval.

6/19/2018 ~2pm: PE102

6/20/2018 ~11:45am: Tipping bucket

Mini LEO new enclosure 4/16/2018

We have upgraded the enclosure housing the sensor electronics to allow more room for further expansion of sensors on Mini LEO.

Periodic sensor outage due to this upgrade prior to 4/16/2018.

Mini LEO data logger software update 2016621030609

At approximately 15:00 on Wednesday, June 21 the LEO Mini data logger software was updated and the logger was restarted.
This update is intended to address an issue with loss of precision of the large counter & volume values of the tipping bucket. The 5-digit level of precision has been removed for all double precision data types within the logging software.