: Station Maintenance [1122]
- site maintenance (for comm issues), including:
- replace logger (OS=32.05)
- replace modem
- replace relay

- site maintenance (for comm issues), including:
- replace logger (OS=32.05)
- replace modem
- replace relay
- site maintenance, including:
- cleaned and dried enclosure
- site maintenance, including:
- replaced faulty modem*
* comminication was down since 12/17/2025 12:00pm, but
there was no loss of data.
- site maintenance, including:
- checked leaf wetness [canopy] sensor (good)
- replaced leaf wetness [standard] sensor*
* sensor faulty since 07/29/2023
- routine site maintenance, including:
- checked anemometer (good)
- checked leaf wetness [standard] sensor (N/A)
- checked soil sensors (good)
- checked tipping-bucket rain gauge (adjusted level)
- checked wind vane (properly aligned)
- cleaned atmp/relh sensor and radiation shield
- cleaned battery terminals
- cleaned solar panel
- replaced pyranometer*
* sensor faulty since 08/13/2023
- routine site maintenance, including:
- checked anemometer (good)
- checked battery (13.4 V)
- checked leaf wetness [canopy] sensor (good)*
- checked leaf wetness [standard] sensor (good)
- checked pyranometer (adjusted level)
- checked soil sensors (good)
- checked solar panel (20.57 V)
- checked tipping-bucket rain gauge (adjusted level)
- checked wind vane (properly aligned)
- cleaned atmp/relh sensor and radiation shield
- cleaned battery terminals
- cleaned solar panel
- weed removal
* canopy sensor locateed height of 40" under apple tree
- site maintenance, including:
- replaced leaf wetness sensor [canopy]*
* canopy sensor located in apple tree with height of 40"
- routine site maintenance, including:
- checked anemometer (bearings good)
- checked atmp/relh sensor (good)
- checked battery (13.49V)
- checked soil sensor cables (good)
- checked solar panel (20.59V)
- checked tipping-bucket rain gauge (adjusted level)
- cleaned battery box
- cleaned solar panel
- tested leaf wetness sensor [canopy] (values a bit low)
- tested leaf wetness sensor [standard] (good)
- routine site maintenance, including:
- checked anemometer (bearings good)
- checked battery (13.22 V)
- checked battery box (clean)
- checked pyranometer (adjusted level)
- checked soil sensor cables (good)
- checked solar panel (19.08 V)
- checked wind vane (properly aligned)
- cleaned atmp/relh sensor and radiation shield
- cleaned solar panel
- cleaned tipping-bucket rain gauge
- tested leaf wetness sensor [canopy] (good)
- tested leaf wetness sensor [standard] (good)
- routine site maintenance, including:
- adjusted pranometer adjustment (corrected level)
- adjusted tipping-bucket rain gauge (corrected level)
- cleaned solar panels
- cleaned HMP45C (atmp/relh)
- trimmed / weed removal
- routine site maintenance
- routine site maintenance
- installed updated modem
- routine site maintenance
- remounted leaf wetness sensors (both: standard / canopy]
- replaced wind sentry (wind speed / wind direction)
- replaced logger (CR1000 -> CR1000)
- added PakBus modem
- loaded logger program: bbc-bbab
- annual station / site maintenance
- general maintenance / cleanup, including:
- replacement of faulty leaf wetness (standard) sensor
- general maintenance
- annual maintenance
- remounted leaf wetness (canopy sensor)
- loaded logger program "bbc-bbab"
- replaced air temp/relh sensor (HC2S3 -> HMP45C)
- sensor now connected to "continuous" power
- annual maintenance and weed removal
- cleaned leaf wetness sensor
- annual maintenance and weed removal
- replaced soil moisture sensor 1
- replaced pyranometer
- faulty solar radiation data marked as "missing" or
corrected for the following time period:
05/20/2015 (d=140) 0005 - 05/29/2014 (d=149) 1400
- replaced anemomenter
- Station upgraded with new logger and serveral new sensors.
- All new sensors except for tipping-bucket rain gauge and
wind instruments.
- Due to upgrade, station was offline for the following:
05/19/2015 (d=139) 1305 - 05/19/2015 (d=139) 1425
- the "live" data updates were able to resume at:
05/20/2015 (d=140) 1030
- loaded logger program "mawn_abcf" (hourly collection cycle)
- loaded logger program "mawn_abcw"
- moved data-collection to new LoggerNet server
- loaded logger program "mawn-abcf"
- Replaced Pyronometer
- Replace Pyronomter (Solar Radiation sensor)
- note: problems with faulty solar radiation data
appear to continue.
- Replaced logger battery
- Replaced modem
- Replaced Temp/RH Sensor
- Replaced Anemometer
- Battery replaced.
- Marked faulty "soil moisture" data that was reported
during the following time period, as "missing":
05/30/2011 (d=150) 00:00 - 09/14/2012 (d=257) 01:05
- Loaded MAWN Program - ABCF (hourly collection cycle)
(needed to support CS615 sensors)
- Replaced CS615 Soil Moisture Sensors with the newer
CS616 Sensors.
- Routine Spring Maintenance, including:
- Weed-Control (removal and herbicide application)
- Communication failure troubleshooting:
- Remove wiring panel and clean connections
- Resumed proper data collection schedule
- Unfortuately, data was lost for the following period:
12/31/09 (d=365) 1905 - 01/13/10 (d=013) 1445
- Replaced Logger Battery
- General station maintenance and system checks, including:
- Tipping-bucket rain gauge test (faulty pcpn data
that was introduced was removed on 09/04/09)
- Loaded MAWN Program - AACF (hourly power cycle) [0001]
- Loaded MAWN Program - AACW (3-hour power cycle) [0103]
- General station maintenance and system checks, including:
- Logger was temporary disable during system maintenace
which lead to a brief period of missing data.
- Soil Moisture sensors now installed vertically:
- MSTR 0: profile of depth = 0 - 12"
- MSTR 1: profile of depth = 12 - 24"
- Work was done approx: 1300 - 1325 (Day=193)
- General station maintenance and system checks.
- Work was done approx: ??:?? - ??:?? (Day=192)
- Loaded MAWN Program: MAWN_AACF (10:35)
- Loaded MAWN Program: AACS (hourly voltage)
- Communication converted to broadband cell-modem:
- Broadband Cell modem installed.
- Datalogger Program "mawn_bacs" Loaded and Compiled
- Data Collection Configured To Upload Every 30 minutes.
- General Station Maintenance and System Checks:
- station moved to new location (loss of data during
move and installation)
- cleaned temperature sensor and radiation shield
- 2nd leaf wetness sensor installed
- rain gauge checked for debris
- Work was done approx: 14:00 - 16:00 (Day=179)
- Replaced Soil Temperature Probes (both sensors).
NOTE: Soil Temperature A had been reporting faulty data since
approximately 7:00am on Feb. 10, 2005. The soil temp
values from this sensor have been marked as "missing"
from 7:00am on Feb 10, 2005 through the time of sensor
replacement this afternoon (1:00pm on June 29, 2005)
- General Station Maintenance and System Checks:
- weed removal and application of Round-Up above soil temps
- soil temperature sensors checked
- cleaned/checked Temp/RH (HMP45C) sensor
- cleaned/serviced precipitation bucket
- all other sensors appear to be fine.
- approximate time of service: 3:00pm
- Rain Gauge not worrking properly since approx. 06/02/2004.
- Precipitation data between 06/02/2004 (00:05) - 06/15/2004 (17:00)
marked as "missing".
- Rain Gauge replaced/calibrated (betwen 16:30 - 16:55).
- Wire inside the bucket was preventing the gauge from
properly tipping and recording the amount of rainfall.
- Problem corrected mid-afternoon (B. Shane)
- Daylight Savings Time Started on Day=97, Time=200.
- Time of Obs were modified by one hour (forward)
from Day=97, Time=200 through Day=97, Time=405.
- Field visit by Jeff Andresen. Changed the phone line
connections and now able to collect data remotely.
- Collected data on campus and updated MAWN database
tables.
- Recent troubles allowed data buffer to fill and
some data was lost. Data is missing between (and
including) the following dates:
Day: 234, Time: 1715 (Aug 22, 5:15pm)
Day: 307, Time: 1650 (Nov 03, 4:50pm)
- Needs:
Current setup is not safe (grounded) from lightning.
Will need to schedule a visit before next summer to
properly ground phone/modem connections.
- Phone line still giving troubles. Test jack does
not produce a dial tone. Connecting phone line
directly into modem only produces a strange tone
with clicking sounds.
- Installed Pressure sensor. However, no changed made
to datalogger program so pressure is currently not
being recorded.
Phone Number: (see setup notes)
Large gap in data was created between the time the
station was setup and the time that the phone line
was activated. Due to this, the database tables
were rebuilt using the following as the start of
the the data archive:
24 hour data: 24:00, Day=197 (07/16/2001)
60 min data: 01:00, Day=197 (07/16/2001)
05 min data: 00:05, Day=197 (07/16/2001)
Data Logger Start Times:
24 hour data: 01:00, Day=170 (06/19/2001)
60 min data: 24:00, Day=170 (06/19/2001)
05 min data: 00:05, Day=170 (06/19/2001)