diff --git a/CHANGELOG.md b/CHANGELOG.md
index 603bbf49..1e0eb9b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 
 - Removed all ExtData.rc files
+-removed lines for anthropogenic emissions of OC, BC, SO2, SO4, and NH3 in their repsective ExtData yaml files as these will enter through HEMCO.
+
 
 ### Changed
 
@@ -100,7 +102,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix a long standing issue that one can not start and stop the model in anything less than 3 hour increments to test start/stop regression because of GOCART.
 
 ### Changed
-
 - Comment out ASSERT to allow `GOCART_DT` to not match the `HEARTBEAT_DT`
 - Single-moment moist changes from Donifan
 - Change names of microphysics schemes to match refactored physics
@@ -116,6 +117,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Fix in GOCART2G parent so that it can run with nitrates turned off. This patch of general utility was contributed by NOAA.
 
+
 ## [2.1.3] - 2023-02-27
 
 ### Added
diff --git a/ESMF/GOCART2G_GridComp/CA2G_GridComp/CA2G_GridComp_ExtData.yaml b/ESMF/GOCART2G_GridComp/CA2G_GridComp/CA2G_GridComp_ExtData.yaml
index d04c1445..38b921db 100644
--- a/ESMF/GOCART2G_GridComp/CA2G_GridComp/CA2G_GridComp_ExtData.yaml
+++ b/ESMF/GOCART2G_GridComp/CA2G_GridComp/CA2G_GridComp_ExtData.yaml
@@ -2,26 +2,8 @@ Collections:
   CA2G_BC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4:
     template: ExtData/chemistry/CEDS/v2021-04-21-revised/L72/BC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4
     valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  CA2G_BC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/BC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  CA2G_BC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/BC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  CA2G_BC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/BC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
   CA2G_OC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/L72/OC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  CA2G_OC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/OC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  CA2G_OC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/OC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  CA2G_OC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/OC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4
+    template: ExtData/chemistry/CEDS/v2021-04-21-revised/L72/BC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4
     valid_range: "1979-01-15T12:00/2019-12-15T12:00"
   CA2G_merra2.aer_Nv.2003-2015.2008%m2clm.nc4:
     template: ExtData/chemistry/MERRA2/v0.0.0/L72/merra2.aer_Nv.2003-2015.2008%m2clm.nc4
@@ -59,16 +41,11 @@ Samplings:
     update_reference_time: '0'
     source_time: "2019-01-15T12:00/2019-12-15T00:00:00"
 
+
 Exports:
   BC_AIRCRAFT:
     - {starting: "1979-01-15T12:00", collection: CA2G_BC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: bc_aviation}
     - {starting: "2019-12-15T12:00", collection: CA2G_BC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: bc_aviation}
-  BC_ANTEBC1:
-    - {starting: "1979-01-15T12:00", collection: CA2G_BC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: bc_nonenergy}
-    - {starting: "2019-12-15T12:00", collection: CA2G_BC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: bc_nonenergy}
-  BC_ANTEBC2:
-    - {starting: "1979-01-15T12:00", collection: CA2G_BC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: bc_energy}
-    - {starting: "2019-12-15T12:00", collection: CA2G_BC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: bc_energy}
   BC_AVIATION_CDS:
     collection: /dev/null
     regrid: CONSERVE
@@ -92,9 +69,6 @@ Exports:
   BC_BIOMASS:
     - {starting: "2014-12-01T12:00", collection: CA2G_qfed2.emis_bc.006.%y4%m2%d2.nc4, linear_transformation: [0.0, 0.778], regrid: CONSERVE, sample: CA2G_sample_1, variable: biomass}
     - {starting: "2021-11-01T12:00", collection: CA2G_qfed2.emis_bc.061.%y4%m2%d2.nc4, linear_transformation: [0.0, 0.778], regrid: CONSERVE, sample: CA2G_sample_1, variable: biomass}
-  BC_SHIP:
-    - {starting: "1979-01-15T12:00", collection: CA2G_BC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: bc_shipping}
-    - {starting: "2019-12-15T12:00", collection: CA2G_BC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: bc_shipping}
   BRC_AIRCRAFT:
     collection: /dev/null
     regrid: CONSERVE
@@ -146,12 +120,6 @@ Exports:
   OC_AIRCRAFT:
     - {starting: "1979-01-15T12:00", collection: CA2G_OC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: oc_aviation}
     - {starting: "2019-12-15T12:00", collection: CA2G_OC-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: oc_aviation}
-  OC_ANTEOC1:
-    - {starting: "1979-01-15T12:00", collection: CA2G_OC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: oc_nonenergy}
-    - {starting: "2019-12-15T12:00", collection: CA2G_OC-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: oc_nonenergy}
-  OC_ANTEOC2:
-    - {starting: "1979-01-15T12:00", collection: CA2G_OC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: oc_energy}
-    - {starting: "2019-12-15T12:00", collection: CA2G_OC-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: oc_energy}
   OC_AVIATION_CDS:
     collection: /dev/null
     regrid: CONSERVE
@@ -180,9 +148,6 @@ Exports:
     regrid: CONSERVE
     sample: CA2G_sample_1
     variable: biomass
-  OC_SHIP:
-    - {starting: "1979-01-15T12:00", collection: CA2G_OC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, sample: CA2G_sample_1, regrid: CONSERVE, variable: oc_shipping}
-    - {starting: "2019-12-15T12:00", collection: CA2G_OC-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: CA2G_sample_3, variable: oc_shipping}
   climBCDP001:
     collection: CA2G_merra2.aer_Nx.2003-2015.2008%m2clm.nc4
     sample: CA2G_sample_0
diff --git a/ESMF/GOCART2G_GridComp/NI2G_GridComp/NI2G_GridComp_ExtData.yaml b/ESMF/GOCART2G_GridComp/NI2G_GridComp/NI2G_GridComp_ExtData.yaml
index 80ec0318..d927e12a 100644
--- a/ESMF/GOCART2G_GridComp/NI2G_GridComp/NI2G_GridComp_ExtData.yaml
+++ b/ESMF/GOCART2G_GridComp/NI2G_GridComp/NI2G_GridComp_ExtData.yaml
@@ -7,8 +7,6 @@ Collections:
     template: /discover/nobackup/projects/gmao/gmao_ops/pub/fp/das/Y%y4/M%m2/D%d2/GEOS.fp.asm.inst3_3d_aer_Nv.%y4%m2%d2_%h2%n2.V01.nc4
   NI2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4:
     template: ExtData/chemistry/MERRA2GMI/v0.0.0/L72/MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4
-  NI2G_NH3-em-anthro_CMIP_CEDS_gn.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/NH3-em-anthro_CMIP_CEDS_gn.x2304_y1441_t12.%y4.nc4
     valid_range: "1979-01-15T12:00/2019-12-15T12:00"
   NI2G_qfed2.emis_nh3.006.%y4%m2%d2.nc4:
     template: ExtData/chemistry/QFED/v2.5r1-nrt/sfc/0.1/Y%y4/M%m2/qfed2.emis_nh3.006.%y4%m2%d2.nc4
@@ -32,10 +30,12 @@ Samplings:
   NI2G_sample_3:
     extrapolation: persist_closest
   NI2G_sample_4:
+    extrapolation: clim
     update_frequency: PT24H
     update_offset: PT12H
     update_reference_time: '0'
-    source_time: "2019-01-15T12:00/2019-12-15T00:00:00"
+    source_time: "2019-01-15T12:00:00/2019-12-15T00:00:00"
+
 
 Exports:
   EMI_NH3_AG:
@@ -46,9 +46,6 @@ Exports:
   EMI_NH3_BB:
     - {starting: "2014-12-01T12:00", collection: NI2G_qfed2.emis_nh3.006.%y4%m2%d2.nc4, linear_transformation: [0.0, 0.778], regrid: CONSERVE, sample: NI2G_sample_1, variable: biomass}
     - {starting: "2021-11-01T12:00", collection: NI2G_qfed2.emis_nh3.061.%y4%m2%d2.nc4, linear_transformation: [0.0, 0.778], regrid: CONSERVE, sample: NI2G_sample_1, variable: biomass}
-  EMI_NH3_EN:
-    - {starting: "1979-01-15T12:00", collection: NI2G_NH3-em-anthro_CMIP_CEDS_gn.x2304_y1441_t12.%y4.nc4, sample: NI2G_sample_1, regrid: CONSERVE, variable: nh3}
-    - {starting: "2019-12-15T12:00", collection: NI2G_NH3-em-anthro_CMIP_CEDS_gn.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: NI2G_sample_4, variable: nh3}
   EMI_NH3_IN:
     collection: /dev/null
     regrid: CONSERVE
@@ -70,12 +67,8 @@ Exports:
     sample: NI2G_sample_2
     variable: nh3_emis
   NITRATE_HNO3:
-    collection: NI2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4
-    linear_transformation:
-      - 0.0
-      - 0.2
-    sample: NI2G_sample_1
-    variable: hno3
+    - {starting: "1979-01-15T12:00:00", collection: NI2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4, linear_transformation: [0.0, 0.2], regrid: CONSERVE, sample: NI2G_sample_1, variable: hno3}
+    - {starting: "2019-12-15T12:00:00", collection: NI2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4, linear_transformation: [0.0, 0.2], regrid: CONSERVE, sample: NI2G_sample_4, variable: hno3}
   NI_regionMask:
     collection: NI2G_ARCTAS.region_mask.x540_y361.2008.nc
     regrid: VOTE
diff --git a/ESMF/GOCART2G_GridComp/SU2G_GridComp/SU2G_GridComp_ExtData.yaml b/ESMF/GOCART2G_GridComp/SU2G_GridComp/SU2G_GridComp_ExtData.yaml
index 3e09c314..e6411584 100644
--- a/ESMF/GOCART2G_GridComp/SU2G_GridComp/SU2G_GridComp_ExtData.yaml
+++ b/ESMF/GOCART2G_GridComp/SU2G_GridComp/SU2G_GridComp_ExtData.yaml
@@ -3,21 +3,10 @@ Collections:
     template: ExtData/chemistry/Lana/v2011/DMSclim_sfcconcentration.x360_y181_t12.Lana2011.nc4
   SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4:
     template: ExtData/chemistry/MERRA2GMI/v0.0.0/L72/MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4
+    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
   SU2G_SO2-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4:
     template: ExtData/chemistry/CEDS/v2021-04-21-revised/L72/SO2-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4
     valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  SU2G_SO2-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/SO2-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  SU2G_SO2-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/SO2-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  SU2G_SO2-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/SO2-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
-  SU2G_SO4-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4:
-    template: ExtData/chemistry/CEDS/v2021-04-21-revised/sfc/SO4-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4
-    valid_range: "1979-01-15T12:00/2019-12-15T12:00"
   SU2G_merra2.aer_Nv.2003-2015.2008%m2clm.nc4:
     template: ExtData/chemistry/MERRA2/v0.0.0/L72/merra2.aer_Nv.2003-2015.2008%m2clm.nc4
   SU2G_merra2.aer_Nx.2003-2015.2008%m2clm.nc4:
@@ -46,18 +35,12 @@ Samplings:
     update_frequency: PT24H
     update_offset: PT12H
     update_reference_time: '0'
-    source_time: "2019-01-15T12:00/2019-12-15T00:00:00"
+    source_time: "2019-01-15T12:00/2019-12-15T12:00"
 
 Exports:
   SU_AIRCRAFT:
     - {starting: "1979-01-15T12:00", collection: SU2G_SO2-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4, sample: SU2G_sample_1, regrid: CONSERVE, variable: so2_aviation}
     - {starting: "2019-12-15T12:00", collection: SU2G_SO2-em-AIR-anthro_input4MIPs_emissions_CMIP_CEDS-2021-04-21_gn__aviation.x576_y361_z72_t12.%y4.nc4, regrid: CONSERVE, sample: SU2G_sample_3, variable: so2_aviation}
-  SU_ANTHROL1:
-    - {starting: "1979-01-15T12:00", collection: SU2G_SO2-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4, sample: SU2G_sample_1, regrid: CONSERVE, variable: so2_nonenergy}
-    - {starting: "2019-12-15T12:00", collection: SU2G_SO2-em-anthro_CMIP_CEDS_gn_nonenergy.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: SU2G_sample_3, variable: so2_nonenergy}
-  SU_ANTHROL2:
-    - {starting: "1979-01-15T12:00", collection: SU2G_SO2-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4, sample: SU2G_sample_1, regrid: CONSERVE, variable: so2_energy}
-    - {starting: "2019-12-15T12:00", collection: SU2G_SO2-em-anthro_CMIP_CEDS_gn_energy.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: SU2G_sample_3, variable: so2_energy}
   SU_AVIATION_CDS:
     collection: /dev/null
     regrid: CONSERVE
@@ -82,26 +65,16 @@ Exports:
     sample: SU2G_sample_2
     variable: conc
   SU_H2O2:
-    collection: SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4
-    regrid: CONSERVE
-    sample: SU2G_sample_1
-    variable: h2o2
+    - {starting: "1979-01-15T12:00", collection: SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4, sample: SU2G_sample_1, regrid: CONSERVE, variable: h2o2}
+    - {starting: "2019-12-15T12:00", collection: SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4, regrid: CONSERVE, sample: SU2G_sample_3, variable: h2o2}
   SU_NO3:
-    collection: SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4
-    regrid: CONSERVE
-    sample: SU2G_sample_1
-    variable: no3
+    - {starting: "1979-01-15T12:00", collection: SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4, sample: SU2G_sample_1, regrid: CONSERVE, variable: no3}
+    - {starting: "2019-12-15T12:00", collection: SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4, sample: SU2G_sample_3, regrid: CONSERVE, variable: no3}
   SU_OH:
     collection: SU2G_MERRA2_GMI.tavg24_3d_dac_Nv.x576_y361_t12.%y4.nc4
     regrid: CONSERVE
     sample: SU2G_sample_1
     variable: oh
-  SU_SHIPSO2:
-    - {starting: "1979-01-15T12:00", collection: SU2G_SO2-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, sample: SU2G_sample_1, regrid: CONSERVE, variable: so2_shipping}
-    - {starting: "2019-12-15T12:00", collection: SU2G_SO2-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: SU2G_sample_3, variable: so2_shipping}
-  SU_SHIPSO4:
-    - {starting: "1979-01-15T12:00", collection: SU2G_SO4-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, sample: SU2G_sample_1, regrid: CONSERVE, variable: so4_shipping}
-    - {starting: "2019-12-15T12:00", collection: SU2G_SO4-em-anthro_CMIP_CEDS_gn_shipping.x2304_y1441_t12.%y4.nc4, regrid: CONSERVE, sample: SU2G_sample_3, variable: so4_shipping}
   climSO4:
     collection: SU2G_merra2.aer_Nv.2003-2015.2008%m2clm.nc4
     sample: SU2G_sample_0