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Date | Author | Entry | File | Actions |
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2025-04-03 | vanderws |
LTAR Series 3 gas sampling - Slater, Andie, Alyssa (+Hydrosense), Olivia Collect LTAR leachate from 4/1 evacuation - Slater, Andie, Alyssa, Olivia |
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2025-04-02 | vanderws |
Grind plants and finish SWF deep core archiving and subsampling - Slater, Andie LTAR gas vial and tote prep - Stacey |
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2025-04-02 | vanderws |
Collection of LTAR leachate had to be delayed until 4/3 due to all day heavy rain and storms. |
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2025-04-01 | vanderws |
Grind plants, pulverize BCSE deep core soil, SWF deep core archiving and subsampling, field lab clean-up - Olivia, Slater, Andie |
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2025-04-01 | vanderws |
Evacuate LTAR lysimeters; LTAR gas chamber prep - Slater, Andie |
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2025-03-31 | vanderws |
BCSE Series 2 gas sampling - Slater, Andie (Hydrosense too) |
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2025-03-31 | vanderws |
SWF deep core archiving and subsampling - Slater, Andie |
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2025-03-28 | vanderws |
Grind plants; pulverize BCSE DC soil; weigh, archive and subsample SWF DC soil - Slater, Trajana, Andie, Olivia Dishes, BCSE gas vial prep, weigh dry soil tins - Brian |
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2025-03-28 | vanderws |
BCSE gas chamber prep - |
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2025-03-27 | vanderws |
LTER 2 gas sampling (first full set for 2025), prairie strips had to be sampled in the afternoon - Slater, Brian, Trajana, Olivia LTER Hydrosense; Pull LTAR ASP1, ASP5, ASP6 frames for fertilizer and mowing - Alyssa |
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2025-03-26 | vanderws |
Filter LTER soil extracts, prep LTER gas vials/totes, dishes - Slater, Brian, Trajana Sieve LTAR R5 soil, remove subsample to send to A&L for S1 package, set the rest out to air dry for archive - Stacey |
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2025-03-26 | vanderws |
LTAR 2 gas sampling - Slater, Brian, Trajana LTAR Hydrosense - Alyssa Sampled soil from new LTAR R5 plots, twelve 0-25cm cores per plot pooled, six from the north half and six from the south half, approx. evenly space across the plot EW; when a row crop was present alternated taking a core in the row and between rows - Stacey |
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2025-03-26 | Alyssa |
Lachat run LTER T4 Soil 10/22/2024. |
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2025-03-25 | Alyssa |
Prepared 1M KCL, Reconditioned Cadmium Column. Lachat run LTER T3 soil 10/21/2024. |
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2025-03-25 | vanderws |
Finish sieving LTER soil - Slater, Trajana Weigh LTER soil for extraction and moisture - Brian, Olivia Prep LTAR gas vials/totes, dishes - Brian, Olivia |
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2025-03-25 | vanderws |
Prep LTAR and LTER gas chambers, install T7 and T7 microplot chambers - Slater, Trajana |
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2025-03-24 | vanderws |
Sieved LTER soil - Alyssa, Slater, Brian, Trajana, Andie |
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2025-03-24 | vanderws |
First 2025 LTER soil sampling, two 0-25cm cores NE of each station, did not sample T6 since flags had been pulled and switchgrass is still not harvested - Alyssa, Slater, Brian, Trajana, Andie |
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2025-03-21 | Alyssa |
Lachat run LTAR soil 9/30/2024. |
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2025-03-21 | vanderws |
Replace T7 station flags, fix all other LTER, BCSE, LTAR station flags that were leaning or fallen - |
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2025-03-21 | vanderws |
Weigh and grind plants, pulverize BCSE deep core soil - Slater, Trajana, Brian, Olivia |
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2025-03-20 | Alyssa |
Acid washed dishes. |
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2025-03-20 | vanderws |
Finish filtering LTAR leachate, dishes - Brian Weigh and grind plants, archive air-dried soil, pulverize BCSE deep core soil - Slater, Trajana, Brian, Olivia |
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2025-03-19 | vanderws |
Collect LTAR leachate - Brian, Trajana |
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2025-03-19 | dave |
GC run BCSE20250307S1BGC had one series of vials submitted out of numerical order. All vials run on the GC in numerical order, but submitted series were …60, 62, 61, 63, 64, 65, etc… (so just 61 and 62 submitted out of order, but subsequently run in numerical order). |
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2025-03-19 | Alyssa |
Lachat run GLBRC MLE WN soil (Rhinelander) 10/16/2024. |
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2025-03-19 | vanderws |
Filter LTAR soil extracts - Brian, Trajana |
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2025-03-18 | vanderws |
Weigh LTAR soil for moisture and N-extraction - Weigh and grind plants, pulverize BCSE deep core soil, subsample/archive SWF deep core soil - Slater, Trajana, Brian, Olivia |
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2025-03-18 | Alyssa |
Prepared standards, prepared 1M KCL. Lachat run CLE inorganic N (Hammond) June 2024 soil. |
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2025-03-18 | vanderws |
Evacuate LTAR lysimeters - |
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2025-03-17 | dave |
GC run LTER20250306S1BGC: samples 241 and 242 were switched out of order in the trays submitted by the techs (likely just an oversight). Vials all run in numerical order on GC. |
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2025-03-17 | vanderws |
First LTAR soil sampling for 2025, two 0-25cm cores per station (NE of station) - Alyssa, Slater, Trajana, Brian |
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2025-03-17 | vanderws |
Weigh ASP6 biomass sampled on 3/12/2025 - Stacey Sieve LTAR soil - Alyssa, Slater, Trajana, Brian Weigh and grind plants, pulverize 2022 BCSE deep core soil - Slater, Trajana, Brian |
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2025-03-14 | vanderws |
Weigh and grind plants, pulverize 2022 BCSE deep core soil (Alyssa trained), subsample and archive SWF deep cores soil - Slater, Brian, Andie, Trajana, Olivia |
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2025-03-14 | Alyssa |
Prepared Color Reagent (2 L) 200 ml phosphoric acid 80 gm sulfanilamide, 2.0 gm N-1-naphthylethylenediamine dihydrochloride, Dilute to 2L with Nanopure H2O. Prepared fresh Phosphate Buffer (1L) 28 gms Sodium Hydroxide pellets 50 gms sodium phosphate dibasic heptahydrate dilute to 1 L with nanopure. Prepared EDTA Reagent (1L) 66 gms ethylenediamine tetraacetic acid disodium salt dihydrate (EDTA) Approximately 7.0 gms sodium hydroxide pellets ph to 7.03 with NaOH pellets then dilute to volume with nanopure. Acid washed dishes. |
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2025-03-13 | vanderws |
LTAR Series 1 gas sampling - Slater, Brian, Olivia LTAR Hydrosense - Alyssa |
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2025-03-13 | vanderws |
Weigh and grind plants - Brian, Olivia Subsample and archive SWF DC soil - Slater |
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2025-03-13 | Alyssa |
Lachat run LTAR soil 8/28/2024. Reconditioned Cadmium Column. |
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2025-03-12 | Alyssa |
Lachat run LTER Soil 9/17/2024. |
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2025-03-12 | vanderws |
Finish filtering LTER leachate, prep LTAR gas vials and totes - Alyssa Weigh and grind plants - Andie, Brian Subsample and archive SWF DC soil - Trajana, Slater |
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2025-03-12 | vanderws |
LTAR gas chamber prep, pull ASP4 microplot chambers and install in ASP3 microplots, sample ASP6 biomass to approximate what could be harvested… from each station, 1.5mN, 0mW to SE corner of 2 x 0.5m frame, plants cut at 6 inches above the ground with electric trimmers, bagged as UNSRT, if plants were lodged or lying down - they were not stood up for cutting. - Slater, Brian, Andie, Trajana |
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2025-03-11 | vanderws |
Measure and filter LTER leachate - Brian, Trajana, Olivia Weigh SWF deep core moisture samples - Slater |
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2025-03-11 | vanderws |
Collect LTER leachate - Slater, Brian Pull T7 flags and gas frames for burning - Olivia, Trajana Burn all T7 plots - Kevin, Sven, Dave, Stacey, Alyssa, Olivia, Trajana, Brian, Slater, plus several others (about 16 total) |
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2025-03-10 | vanderws |
Evacuate LTER lysimeters (first for 2025) - Slater, Trajana, Brian, Andie |
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2025-03-10 | Alyssa |
Acid washed dishes. Lachat run LTAR soil 7/23/2024 |
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2025-03-10 | vanderws |
Weigh and grind plants - Trajana, Slater Weigh SWF deep core moisture samples - Andie, Brian |
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2025-03-07 | vanderws |
BCSE Series 1 gas sampling - Brian, Slater Hydrosense in LTER and BCSE - Kevin trained Alyssa (MCSE and BCSE) and Stacey (DF) Evacuated LTER lysimeters that were installed in fall 2024 since conditions were very dry many did not yield leachate in November or December 2024. These lysimeters were evacuated on 3/7/2025 and left over the weekend. The lids were completely off from DF3-1 and DF3-6. On 3/11/2025 they were checked for pressure, the volume of leachate approximated and then the leachate dumped before re-evacuating with the regular sampling. - Stacey Lysimeter, pressure, volume from 3/11/2025; CF1-1, N, 0; CF1-3, N, 0; CF1-6, N, 0; CF2-1, N, 20; CF2-3, Y, 300; CF2-6, Y, 200; SF3-1, Y, 600; SF3-3, Y, 450; SF3-6, Y, 200; DF3-1, Y, 350; DF3-3, Y, not recorded; DF3-6, N, not recorded; CF3-1, Y, 50; CF3-3, N, 50; CF3-6, Y, 200 |
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2025-03-07 | vanderws |
Finish processing SWF deep cores - Slater, Olivia Weigh and grind plants - Trajana, Brian |
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2025-03-06 | vanderws |
Process SWF deep cores - Brian |
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2025-03-06 | Alyssa |
Prepared Standards, Acid washed dishes. Lachat runs LTAR soil 5/28/2024 and 6/24/2024. |
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2025-03-06 | vanderws |
LTER Series 1 gas sampling (last winter sampling) - Slater, Olivia, Trajana |
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2025-03-05 | vanderws |
Weigh and grind plants - Trajana, Slater, Brian, Andie Process SWF deep cores - Andie, Olivia, Slater |
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2025-03-05 | Alyssa |
Lachat run LTER soil 8/14/2024. |
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2025-03-04 | vanderws |
Collect LTAR leachate - Slater, Olivia, Brian, Trajana |
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2025-03-04 | vanderws |
Measure and filter LTAR leachate, dishes - Slater, Olivia, Trajana Process SWF deep cores - Brian |
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2025-03-03 | Alyssa |
Prepared Color Reagent (2 L) 200 ml phosphoric acid 80 gm sulfanilamide, 2.0 gm N-1-naphthylethylenediamine dihydrochloride, Dilute to 2L with Nanopure H2O. Prepared Ammonium Chloride Reagent (4L): 320 gms Ammonium Chloride 4.0 gms EDTA pH to 8.45 with NaOH, store. |
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2025-03-03 | vanderws |
Evacuate LTAR lysimeters (first for 2025), ASP6R4/ASP2R4 box was frozen shut and couldn’t be opened, so those lysimeters were evacuated on 3/4/2025 and collected 3/5/2025. - Slater, Brian, Andie, Trajana |
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2025-03-03 | vanderws |
Weigh and grind plants - Slater, Brian Process SWF deep cores - Trajana |
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2025-02-28 | vanderws |
Grind BCSE plants on campus - Andie, Trajana |
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2025-02-28 | vanderws |
Dump 2024 LTER leftover plants and 2023 soil samples - Brian, Slater |
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2025-02-28 | Alyssa |
Reconditioned Cadmium Column, Acid washed all Channel 2 reagent containers. Lachat run LTER soil T4 T21 7/8/2024. |
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2025-02-27 | vanderws |
Weigh and grind plants - Slater, Trajana Process SWF deep soil cores - Brian |
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2025-02-27 | sven |
Replaced weather station battery at Hancock. Tagged instrumetations and some sensors. Almost no snow. |
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2025-02-27 | Alyssa |
Acid washed dishes, Lachat run LTER soil T3 T21 7/8/2024. |
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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. |
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2025-02-26 | vanderws |
Weigh and grind plants - Trajana, Brian Process SWF deep soil cores - Andie, Slater |
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2025-02-26 | vanderws |
Finish measuring trees - Slater, Trajana, Andie |
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2025-02-26 | Alyssa |
Prepared Standards, Lachat run LTER Soil 7/17/2024 |
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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. |
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2025-02-25 | vanderws |
Measure CF3 trees - Slater, Trajana |
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2025-02-25 | vanderws |
Grind BCSE plants on campus - Alyssa, Brian |
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2025-02-24 | vanderws |
Grind BCSE plants on campus - Alyssa, Andie Weigh and grind plants - Trajana, Brian |
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2025-02-21 | vanderws |
Weigh and grind plants - Brian, Trajana Process SWF deep soil cores - Slater, Andie, Olivia |
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2025-02-21 | Alyssa |
Prepared fresh Phosphate Buffer (1L) 28 gms Sodium Hydroxide pellets 50 gms sodium phosphate dibasic heptahydrate dilute to 1 L with nanopure. Prepared EDTA Reagent (1L) 66 gms ethylenediamine tetraacetic acid disodium salt dihydrate (EDTA) Approximately 7.0 gms sodium hydroxide pellets ph to 7.03 with NaOH pellets then dilute to volume with nanopure. |
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2025-02-20 | Alyssa |
Acid washed all reagent containers from Channel 1. |
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2025-02-20 | vanderws |
Weigh and grind plants - Slater, Trajana Process SWF deep soil cores - Brian, |
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2025-02-19 | Alyssa |
Lachat run LTAR Lysimeter 07/10/2024. Vial ASP5 R1 S incorrectly labeled (listed as not enough liquid to be filtered). Ran as sample ASP5 R2 S as sample was missing from box. All vials from ASP1 R1 (N, C, S) missing from box, ran as blanks. |
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2025-02-19 | vanderws |
Weigh and grind plants - Andie, Brian, Slater Process SWF deep soil cores - Slater, Trajana, Andie |
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2025-02-18 | Alyssa |
Acid washed dishes. Lachat run LTER Lysimeter 06/05/2024. |
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2025-02-18 | vanderws |
Weigh and grind plants - Process SWF deep soil cores - |
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2025-02-17 | vanderws |
Weigh and grind plants - Process SWF deep soil cores - CPR/First aid training - Alyssa, Slater, Brian, Trajana, Andie |
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2025-02-17 | Alyssa |
Prepared Color Reagent (2 L) 200 ml phosphoric acid 80 gm sulfanilamide, 2.0 gm N-1-naphthylethylenediamine dihydrochloride, Dilute to 2L with Nanopure H2O. Lachat run LTER Lysimeter 05/21/2024. |
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2025-02-14 | vanderws |
Weigh and grind plants - Process SWF deep soil cores - |
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2025-02-14 | dave |
GC run LTAR20250211S30BGC vial order issue. All vials run in numerical order. Vials submitted in trays out of order as follows: …103, 104, 108, 105, 106, 107, 109… and …111, 112, 114, 113, 115, 116, 117… |
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2025-02-14 | Alyssa |
Prepared Standards. Lachat run LTER Lysimeter 05/06/2024. |
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2025-02-13 | Alyssa |
Replaced Lachat reagent lines. |
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2025-02-13 | vanderws |
Weigh and grind plants - Brian, Trajana, Olivia Process SWF deep soil cores - |
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2025-02-12 | Alyssa |
Replaced Cadmium column. Lachat run LTER Lysimeter 04/15/2024. |
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2025-02-12 | vanderws |
Weigh and grind plants - Brian, Trajana Process SWF deep soil cores - Brian |
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2025-02-11 | vanderws |
LTAR Series 30 gas sampling - Brian, Trajana, Olivia |
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2025-02-11 | Alyssa |
Lachat run LTER Lysimeter 04/01/2024 |
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2025-02-11 | vanderws |
Weigh and grind plants - Brian, Trajana |
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2025-02-10 | vanderws |
Check LTAR gas chambers ahead of 2/11 sampling - |
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2025-02-10 | Alyssa |
Prepared Standards, Reconditioned Cadmium Column. Lachat run LTER Lysimeters 03/14/2024. |
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2025-02-10 | vanderws |
Weigh and grind plants - Trajana, Brian, Andie Process SWF deep soil cores - Brian, Trajana |
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2025-02-07 | vanderws |
Weigh and grind plants - Trajana, Slater, Brian Process SWF deep soil cores - Brian, Andie, Slater |
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2025-02-07 | Alyssa |
Acid washed dishes. Lachat run LTER T3 soil 7/08/2024. |
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2025-02-06 | Alyssa |
Prepared Color Reagent (2 L) 200 ml phosphoric acid 80 gm sulfanilamide, 2.0 gm N-1-naphthylethylenediamine dihydrochloride, Dilute to 2L with Nanopure H2O. Prepared Ammonium Chloride Reagent (4L): 320 gms Ammonium Chloride 4.0 gms EDTA pH to 8.45 with NaOH, store Prepared fresh Phosphate Buffer (1L) 28 gms Sodium Hydroxide pellets 50 gms sodium phosphate dibasic heptahydrate dilute to 1 L with nanopure. Prepared EDTA Reagent (1L) 66 gms ethylenediamine tetraacetic acid disodium salt dihydrate (EDTA) Approximately 7.0 gms sodium hydroxide pellets ph to 7.03 with NaOH pellets then dilute to volume with nanopure. |
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2025-02-06 | vanderws |
Measure trees (CF, DF) - Slater, Brian, Trajana |
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2025-02-05 | vanderws |
BCSE Series 20 gas sampling - Brian, Slater |
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