Added in script to remove the bad epsg in AK

scripts/download/nsidc_sources.txt

@@ -10,4 +10,5 @@ https://n5eil01u.ecs.nsidc.org/SNOWEX/SNEX20_TS_SP.002/
 https://n5eil01u.ecs.nsidc.org/SNOWEX/SNEX21_TS_SP.001/
 https://n5eil01u.ecs.nsidc.org/SNOWEX/SNEX_Met.001/
 https://n5eil01u.ecs.nsidc.org/SNOWEX/SNEX23_Lidar.001/2022.10.24/SNEX23_Lidar_FLCF_CH_0.25M_20221024_V01.0.tif
-https://n5eil01u.ecs.nsidc.org/SNOWEX/SNEX23_Lidar.001/2023.03.11/SNEX23_Lidar_FLCF_SD_0.25M_20230311_V01.0.tif
+https://n5eil01u.ecs.nsidc.org/SNOWEX/SNEX23_Lidar.001/2023.03.11/SNEX23_Lidar_FLCF_SD_0.25M_20230311_V01.0.tif
+

scripts/remove_data/remove_bad_utm.py

@@ -0,0 +1,39 @@
+"""
+A set of data got uploaded with a bad EPSG value. This script removes them
+"""
+from snowexsql.data import LayerData, PointData
+from snowexsql.api import DB_NAME, db_session
+
+def delete_data(session, qry):
+    ans = input(f"You are about to delete {qry.count()}, Continue? (Y/n)")
+    if ans == 'Y':
+        qry.delete()
+        session.commit()
+    else:
+        print('Aborted!')
+
+
+def main():
+
+    # Remove GPR data with bad EPSG in AK
+    with (db_session(DB_NAME) as (session, engine)):
+        # Filter to alaska
+        qry = session.query(PointData).filter(PointData.utm_zone==6)
+        # Filter to GPR by Randall
+        qry = qry.filter(PointData.observers=='Randall Bonnell')
+        qry = qry.filter(PointData.instrument == 'pulseEkko pro 1 GHz GPR')
+        delete_data(session, qry)
+
+        # Delete the AK pits with bad EPSG.
+        qry = session.query(LayerData).filter(LayerData.utm_zone==6)
+        types_pit = ['sample_signal', 'grain_size', 'density',
+                     'reflectance', 'permittivity', 'lwc_vol',
+                     'manual_wetness', 'equivalent_diameter',
+                     'specific_surface_area', 'grain_type','temperature',
+                     'hand_hardness'
+                     ]
+        qry = qry.filter(PointData.types.in_(types_pit))
+        delete_data(session, qry)
+
+if __name__ == '__main__':
+    main()