Projectlog Entries List

2026-06-16 sven

Raingauge at Lux Arbor was plugged. I dumped the water in the funnel and cleaned it. I changed the antenna at the weather station to a 900 Mhz 8dbi omnidirectional antenna.

marginal-land met-station
2026-06-08 sven

Air Temperature sensor at the Hancock Weather station failed. It's returning -100 C. and 112 logger is having trouble sending data.

I stopped the program to help with the download but it had no effect. I will restart the program.if I can't get it to download and check in a few days. The status table can be read but the status summary is empty.

glbrc met-station
2026-06-04 sven

power cycled cell modem at Lux Arbor to restore connection. Adjusted solar panels to the summer position.

glbrc marginal-land met-station
2026-06-03 sven

cleaned out cocoons from the strain gauge at the weather station raingauge.

met-station
2026-06-01 sven

cleaned out raingauge on the BCSE

glbrc met-station
2026-05-29 sven

Replaced wind sensors at the pondlab weather station. Replaced the humidity sensor HMP45C. Replaced the battery, and replaced the existing solar panel with one of the REX panels in an attempt to maintain the voltage a little better.

met-station
2026-05-05 sven

Noticed that the funnel was off on the rain gauge. It might have been blown off with the recent wind storms. I re-installed the funnel

glbrc met-station
2026-01-15 sven

Replaced the weather station logger with a CR1000x. I updated the OS to version 8.04. The station was back in operation around 16:00.

Added external antenna on lux arbor switchgrass tower

fluxtowers met-station
2026-01-14 sven

The CR1000 at the weather station is no longer responding even when directly (serial port) plugged into a computer. The power seems ok and the radio blinks normally. I will need to replace the logger.

met-station
2026-01-13 sven

removed radios from T7R3 and T7R5.

installed morningstar controller at Lux weather station. I hooked up the cell modem to the load and left the rest of the system connected to the CH150, The battery is connected to both the Morningstart controller and the CH150. The morningstar controller is hooked up to the solar panel, so it acts as the charge controller. the CH150 only acts as a regulator.

marginal-land met-station rain-exclusion experiment
2026-01-10 sven

mcse loggernet network was in a jabber state. I shut down the T7 R6 and R4 radios and it cleared up. I removed the radios from R2, R6 and R4, since the sensors were out.

Data is flowing again

field met-station rain-exclusion experiment
2025-08-04 sven

removed loggers and radios from the interactions plots.

moved 2 radios from the interactions plots to the BCSE MLE plots so they can be reached by the gasshed tower.

interactions-site marginal-land met-station
2025-07-09 sven

BCSE. rain gauge was plugged. I let the water drain through the gauge and cleaned the funnel.

met-station
2025-05-21 sven

set up datalogger on tower 2. Enabled ethernet port, and loaded program. Tested Loggernet communication.

met-station
2025-05-12 sven

Dave and I lowered the tower boom between 14:00 and 14:30. Dave aligned the CO2 sensor and I installed the rain gauge and the soil sensors. I put the heatflux plates about 1 cm below the surface with the dot facing up, the soil moisture and temperature probes vertically. I'm not sure if the soil temperature probes are supposed to be vertical or horizontal. Planting was nice and close to the tower.

field met-station
2025-02-27 sven

Replaced weather station battery at Hancock. Tagged instrumetations and some sensors.

Almost no snow.

marginal-land met-station
2025-02-26 sven

Replaced the weather station batteris at Escanaba and Rhinelander. Tagged instruments and some sensors with barcodes.

Minimal snow at either location.

marginal-land met-station
2025-02-25 sven

Replaced the Battery at the Lake City MLE weather station and logger 125. Labeled sensors with qrcodes.

Snow depth was 15 inches at the snow depth sensor.

marginal-land met-station
2024-12-09 sven

Replaced Battery at the Lake City Weather station. Cleaned out raingauge. 1 extra tip. Checked moisture logger. The 121 logger box lock was jammed. Need to bring some graphite next time.

marginal-land met-station
2024-08-19 sven

I moved the Campbell logger uploads from lennon2.rb to lng and shut down the rain gauge loader.

met-station
2023-07-26 sven

Brook reported that the rainfall on enviro-weather is much greater than what we saw. I discovered that a bit of insulation had deteriorated allowing the tipping bucket to short out. Since I could not assign the rainfall from the 15 minute weighing record to the 5 minute tipping bucket record. I nulled out all of the suspected tipping bucket data from 2023-7-14 to 2023-7-25.

met-station
2022-01-18 sven

Solar panel line appeared shorted at Rhinelander logger #118 R2. Shortened the cable and installed a new solar controller and battery. Replaced battery at the Rhinelander weather station.

met-station glbrc
2022-01-18 sven

Snow depth 7.5 inches at 13:00 at Rhinelander and 7.5 inches at 16:00 at Escanaba.

met-station
2022-01-17 sven

Snow depth at Hancock 7 inches. Replaced battery on the Moisture logger closest to the weather station.

field met-station
2021-06-23 sven

Loggernet radio network locked up again. Power cycled the base radio and it things started to work again. 105 logger reports Table defs suspect. Reloaded table defs in setup. stopped and restarted the program which restored operation.

met-station
2021-06-22 sven

Checked lux arbor mle rain gauge. All clear

marginal-land met-station
2021-06-18 sven

reconnected the rain-gauge on BCSE 102 logger.

tdr met-station
2021-06-15 sven

sampled gravimetric soil samples from G5 Escanaba around 10:00 and Rhinelander between 14:00 and 15:00 local time. Checked weather station. rain funnel clear at Rhinelander, plugged at escanaba.

marginal-land met-station
2021-05-27 sven

checked and removed non-responsive CS650 probes from the interactions plots loggers. There were 5 bad probes.

interactions-site met-station field
2020-11-28 sven

Second radio network storm this week. I swapped out the USB to serial connector without a change in the symptoms. I powered down the main radio for a few minutes, and the storm returned after powering it back on. I powered down the rain gauge and turned off the main radio for about 5 minutes, and it seemed to recover. The table names on logger 105 were corrupted again as in the previous episode. Last time I was able to restart the program on 105 remotely, and it restored the table names. I suspect that it is just the cache that got corrupted during the network storm and not the data logger tables. This time, I could not maintain communication to the 105 logger long enough to restart the program. I will have to run out there and restart by power cycling. I'm leaving communication with logger 105 off for the moment until I can power cycle the logger.

glbrc met-station
2020-09-14 sven

Kevin reports that the raingauge at Lake City was pugged and the funnel was full of water.

marginal-land met-station
2019-12-05 sven

replaced battery at lux arbor weather station.

met-station marginal-land
2019-11-14 sven

replaced battery at Lux Arbor weather station and removed the router.

marginal-land met-station
2018-12-06 sven

Swap out cell modem on Lux Arbor. and replace battery with 31 Ah unit. IP: 166.180.122.250

met-station marginal-land
2018-11-30 sven

replaced weather station battery at Lux arbor with one from the marginal land sites.

met-station marginal-land
2018-11-29 sven

Replaced cell modem and replaced battery (same size) at Hancock. IP: 166.180.122.249 Phone 517-582-5814

marginal-land met-station
2018-11-28 sven

Replaced cell modem at Escanaba and Rhinelander . Installed 31 Ah batteries at both locations. Escanaba IP: 166.180.122.247 Phone: 517-582-5705 Rhinelander IP: 166.180.122.248 Phone 517-582-5756

met-station marginal-land
2018-11-27 sven

Replaced cell modem and battery at lake city. Realigned antenna to be vertical IP: 166.180.122.246 Phone 517-582-3547

marginal-land met-station
2018-11-20 sven

replaced SR50 with SR50A-L at LTER weather station. SR50 only returned 0's. Adjusted the sensor height in the program to reflect the new sensor length.

met-station
2018-11-05 sven

BSCE raingauge was plugged. Cleaned orfice and re-installed.

met-station glbrc field
2018-10-31 sven

Replaced battery on Lux Arbor weather station and removed the camera. I'm not sure if it's a new battery.

met-station marginal-land
2018-08-20 sven

BCSE rain-gauge was plugged. I dumped the water and cleaned out the funnel.

glbrc met-station
2017-08-30 sven

replaced wind speed and direction sensor on LTER weather station. Installed wind speed sensor model 014 serial number 447 and wind direction sensor model 024A serial number U2084

met-station
2017-01-03 sven

replaced the air temperature and humidity sensor at Lux Arbor. New sensor E16104. Found out that SDI12 commands are case sensitive, so "m!" != 'M!'. I must have replaced the program when it failed but I did not record it. I updated the program to use "M" everywhere.

met-station marginal-land
2016-07-12 sven

replaced HMP sensor on the LTER weather station.

met-station
2016-07-11 sven

checked raingauge on Lux Arbor

marginal-land met-station
2016-07-06 sven

Put logger box at Lake City back into position. Lots of bird poop. Rain gauge plugged, cleared out. No sing of soil moisture probes on the surface. Reconnected ground wires.

met-station glbrc marginal-land
2016-05-05 sven

aligned the sun photometer. H.Org = -23.5

field met-station
2015-06-14 sven

discovered that the funnel was blown off the raingauge at the glbrc site during saturday's storm.

met-station
2015-05-30 sven

raingauge ran out of battery power. Replaced battery, and filled missing values with data from the tipping bucket.

met-station
2014-06-24 sven

cleaned out the rain gauge on the glbrc site again. Washed with about a liter of water and got some more junk out, but there is still some in there.

field glbrc met-station
2014-06-23 sven

checked the rain gauge at the glbrc site. Found the funnel plugged. removed the obstruction from the funnel about 12:20. The funnel was full of water.

glbrc field met-station
2013-12-25 bohms

The wind sensors at the LTER weather station got iced in on saturday night Dec 21 and are still frozen today.

wind sensors at the lter site frozen in

met-station