DAS-2294: Add configuration and reference files for spl2smp

[flamingbear]

Description

Adds configuration and reference files for smap-l2-gridder regression tests to handle SPL2SMP processing.

Jira Issue ID

DAS-2294

Local Test Steps

• Pull this branch.

• Make sure you have pulled the actual git-lfs files down.

• build and run against localhost with Harmony-In-A-Box (that includes smap-l2-gridder v0.3.0) by creating a conda env and pointing the notebook at http://localhost:3000

• build the image and test against SIT.

  • make smap-l2-gridder-image
  • set environment
    export HARMONY_HOST_URL=https://harmony.sit.earthdata.nasa.gov
export EDL_USER=...
export EDL_PASSWORD=...
  • ./run_notebooks.sh smap-l2-gridder
  • Check the output is what is expected. It should show the tests ran as output in the last cell.

    2366125_SMAP_L2_SM_P_E_00872_D_20150401T044811_R19240_001_regridded.nc
    Downloaded: 2366125_SMAP_L2_SM_P_E_00872_D_20150401T044811_R19240_001_regridded.nc
    Saved output to: /tmp/tmp2japh8zz/SPL2SMP_E.nc
    Success: SPL2SMP_E Test.
    2366127_SMAP_L2_SM_AP_01058_D_20150413T220114_R13080_001_regridded.nc
    Downloaded: 2366127_SMAP_L2_SM_AP_01058_D_20150413T220114_R13080_001_regridded.nc
    Saved output to: /tmp/tmpvf_4b67e/SPL2SMAP.nc
    Success: SPL2SMAP Test.
    2366129_SMAP_L2_SM_A_01058_D_20150413T220200_R13080_001_regridded.nc
    Downloaded: 2366129_SMAP_L2_SM_A_01058_D_20150413T220200_R13080_001_regridded.nc
    Saved output to: /tmp/tmp1czu3146/SPL2SMA.nc
    Success: SPL2SMA Test.
    2366131_SMAP_L2_SM_P_00872_D_20150401T044811_R19240_001_regridded.nc
    Downloaded: 2366131_SMAP_L2_SM_P_00872_D_20150401T044811_R19240_001_regridded.nc
    Saved output to: /tmp/tmp27zyl5mo/SPL2SMP.nc
    Success: SPL2SMP Test.
    Success: Entire Test Suite.
    

PR Acceptance Checklist

• Acceptance criteria met
• Tests added/updated (if needed) and passing
• Documentation updated (if needed)
• CHANGELOG updated with the changes for this PR
• Service's version.txt file changed if appropriate