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Station Notes - ONEKAMA TWP / BEAR LAKE:  Bear Lake, MI 
 
 
04/10/2026: Logger / Station Maintenance (FS#3702)                       [1100] 
 
            - logger status showing strange start time (01/25/2038) 
               - reloaded logger program "obl-bbcb.cr1" to reset 
 
     
04/03/2026: Logger / Station Maintenance (FS#3702, FS#3679)              [1315] 
 
            - logger OS downgrade (32.07 -> 32.05)* 
            - replaced internal battery 
 
            * v32.07 resets logger after manual LoggerNet connection. 
 
 
 
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11/06/2025: Logger / Site Maintenance (FS#3679):                         [1130] 
 
            - logger support, including: 
               - installed new comm cable 
               - installed new 12V relay 
               - replaced modem 
               - upgraded logger OS (32.07) 
               
            - routine site maintenance, including: 
               - checked air temperature / relative humidity (good) 
               - checked anemometer (good) 
               - checked battery (13.99 V) 
               - checked pyranometer (good) 
               - checked soil sensors (taped up some minor damage) 
               - checked wind vane (good) 
               - checked / cleaned leaf wetness [standard] (good) 
               - ehecked / cleaned leaf wetness [canopy] (good) 
               - cleaned radiation shield (HMP155) 
               - cleaned solar panels 
               - weed removal / trimmed grass 
 
 
09/25/2025: Station Maintenance (FS#3661):                               [1200] 
 
            - routine site maintenance, including: 
               - checked anemometer (good) 
               - checked battery (13.76 V) 
               - checked pyranometer (good) 
               - checked soil sensors (good) 
               - checked wind vane (good) 
               - checked / cleaned air temp / relative humidity (good) 
               - checked / cleaned leaf wetness [standard] (good) * 
               - checked / cleaned leaf wetness [canopy] (good)  
               - cleaned radiation shield (HMP155) 
               - cleaned solar panels 
               - weed removal / trimmed grass 
 
               * may need to replace standard leaf wetness sensors [lws0] soon 
 
 
06/25/2025: Station Maintenance (FS#3560):                               [1210] 
 
            - routine site maintenance, including: 
               - checked air temp / relative humidity (good) 
               - checked battery (13.52 V) 
               - checked anemomter (good) 
               - checked power source [solar] connection (good) 
               - checked soil sensors (good) 
               - checked wind vane (good) 
               - checked / cleaned leaf wetness [standard] (good) 
               - checked / cleaned leaf wetness [canopy] (good) 
               - checked / cleaned pyranometer (good) 
               - checked / cleaned solar panel (good) 
               - checked / cleaned tipping-bucket rain gauge (good) 
               - cleaned radiation shield (HMP155) 
               - weed removal / trimmed grass 
 
 
 
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05/31/2024: Logger / Station Maintenance:                                [1200] 
 
            - routine site maintenance, including: 
               - checked battery (good) 
               - checked leaf wetness [canopy] (good) 
               - checked leaf wetness [standard] (good) 
               - checked soil sensors (good) 
               - checked tipping-bucket rain gauge (adjusted level) 
               - checked pyranometer (good) 
               - cleaned solar panel 
               - replaced atmp/relh sensor (hmp45c -> hmp155)* 
               - replaced wind sentry (i.e. anemometer, wind vane) 
               - weed / grass removal around station 
 
               * loaded logger program: obl-bbcb.cr1 
                  - supports "maintenance mode" 
                  - supports "hmp155" sensor (atmp/relh) 
 
 
 
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08/03/2021: Station Maintenance:                                         [1140] 
 
            - routine station maintenance, including: 
               - update modem 
 
 
 
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09/17/2020: Station Maintenance:                                         [1145] 
 
            - replaced faulty anemometer (i.e. wind direction) 
            - cleaned / tested leaf wetness sensor (standard mount) 
            - cleaned / tested tipping bucket rain gauge 
 
 
09/11/2020: Station Online:                                              [1115] 
     
            - Station added to Enviroweather/MAWN database system 
          
 
09/02/2020: Data Collection Enabled                                      [1400] 
 
            - Data Collection and Data Archive for new station begins: 
 
                  First data report:   Sept 03, 2020 (d=247) 00:05 
 
 
09/02/2020: Logger Setup                                                 [1400] 
 
            - Loaded MAWN Program: obl-bbab.cr1 
                                      obl => Station Id (onekama) 
                                        b = MI (state network) 
                                        b = CR616 (soil moisture) 
                                        a = HMP45C (air temp / rh) 
                                        b = LWS-L (leaf wetness) [both] 
                                      cr1 => CR1000 (logger / logger program type) 
 
            - Now able to collect raw weather data. 
 
 
09/01/2020: Station Maintenance:                                         [----] 
 
            - Established telecommunication between station cell-modem  
              and data-collection PC/server on campus.    
 
 
09/01/2020: Station Setup                                                [----\ 
 
            - station relocated from former Bear Lake (blk) site 
            - station setup/activated at field site 
 
 
 
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