Activity

From 05/02/2012 to 05/31/2012

03:38 PM Task #363: Assemble all GHCN data into a single database: I wrote and ran a little bash script to download the latest GHCN data and generate a basic log file for future refere... Jim Regetz

03:21 PM Task #363: Assemble all GHCN data into a single database: The daily data files currently in the database were obtained back in Oct 2010. Benoit and I discussed simply augmenti... Jim Regetz
09:05 AM Task #419 (In Progress): Assessment of results in the context of the literature: Literature review and accuracy: Documenting the new products will necessitate assembling a list of references on climate interpolation to place the r... Benoit Parmentier

10:14 AM Task #363: Assemble all GHCN data into a single database: If useful for some specific purpose, we could generate relevant synoptic views or subsetted table dumps pivoted back ... Jim Regetz
08:25 AM Task #363: Assemble all GHCN data into a single database: Perhaps it would make sense to keep the data in the "one-row-per-month" format in the database and transform it on th... Adam Wilson
07:52 AM Task #418 (New): Explore Landcover - LST interactions: Use the full gridded datasets (rather than just station locations) to explore relationships between LST and various (... Adam Wilson

11:38 PM Task #416: Scope out workflow for calculating monthly LST climatologies: I've now written some Python+GRASS code to do a good bit of what I think we want. For a user-specified _tile_, _year_... Jim Regetz
03:05 PM Task #416 (In Progress): Scope out workflow for calculating monthly LST climatologies: Assess feasibility of running LST climatologies ourselves by implementing a basic scripted workflow and estimating ov... Jim Regetz
03:44 PM Task #375: Assemble monthly mean MODIS LST values for the complete record (2000-2012) for Oregon: See task #416 for progress on developing and evaluating a procedure for doing this ourselves.
But I will add a com... Jim Regetz

12:01 PM Task #207: Produce global fused DEM layer: A global 90m product is now available, though the individual pieces have not been mosaiced together due to file size.... Natalie Robinson
06:40 AM Task #415: Process MOD06_L2 Cloud data: See presentation on current progress here [[https://projects.nceas.ucsb.edu/nceas/documents/18]] Adam Wilson
06:40 AM Task #415 (New): Process MOD06_L2 Cloud data: Download and process the MODIS cloud product (MOD06_L2) and produce monthly 1km summaries of key variables. Adam Wilson

11:22 AM Task #411 (In Progress): Insert DEM adaptive smoothing procedure into terrain workflow: I developed two alternative implementations of the adaptive DEM smoothing procedure (@multiscalesmooth9a_clean.aml@):... Jim Regetz
09:52 AM Task #411 (In Progress): Insert DEM adaptive smoothing procedure into terrain workflow: The original Oregon terrain processing workflow, implemented as a set of AML scripts, included the application of Joh... Jim Regetz
09:57 AM Task #208: Evaluate existing E&O AML scripts: I recently reorganized all AML scripts into a single directory in the code repo, here:
source:terrain/research/orego... Jim Regetz

10:00 AM Task #363: Assemble all GHCN data into a single database: Quick example comparing SQLite vs PostgreSQL timings on a simple aggregate query that doesn't use any indexes. SQLite... Jim Regetz

11:16 PM Task #363: Assemble all GHCN data into a single database: Vaguely concerned about performance and manageability of such a large SQLite database, I wrote a second script to loa... Jim Regetz
11:14 PM Task #363: Assemble all GHCN data into a single database: Belated update. The TMIN/TMAX data loaded in ~6 hours total, yielding a 25GB SQLite file with nearly 600 million rows. Jim Regetz

08:49 AM Task #363: Assemble all GHCN data into a single database: Data loading slowed to a crawl overnight, thanks to a record count query tucked inside in the bulk insert function th... Jim Regetz

11:49 PM Task #363: Assemble all GHCN data into a single database: Committed an R script that orchestrates the processing and loading of all 75000+ *.dly files into a SQLite database. ... Jim Regetz
11:10 AM Task #363 (In Progress): Assemble all GHCN data into a single database: We decided to organize and load _all_ available GHCN data (i.e., all dates and stations, globally) into SQLite databa... Jim Regetz
03:40 PM Task #408: Capturing LST spatial structure using spatial eigenvectors: I started writing the R code using the two functions from spdep package: ME() and SpatialFiltering()
I am trying to ... Benoit Parmentier
03:32 PM Task #364: Integrate spatial variables and structure in the GAM methodology: I am currently exploring a two stage regression involving:
1) Step 1: GAM models using Lat, long, ELEV_SRTM, DISTOC,... Benoit Parmentier

04:31 PM Task #406: OR-GAM predictions-model assessment over 365 dates, year 2010: RMSE were calculated per month over the year 2010. Results show that contrary to my expectation RMSE are higher in S... Benoit Parmentier

11:57 AM Task #393: Identify Focal Regions: We are currently proposing the following regions (and MODIS tiles):
Oregon: H08V04, H09V04, H08V05, H09V0... Adam Wilson

Also available in: Atom