Merge pull request #929 from punch-mission/set_l3_pol

Set DB polarization for L3 *IM, *TM

Author: jmbhughes

changelog/929.bugfix.rst

@@ -0,0 +1 @@
+Set DB polarization field for L3 *IM, *TM files.

punchbowl/auto/flows/level3.py

@@ -141,6 +141,7 @@ def level3_PTM_construct_file_info(input_files: list[File], pipeline_config: dic
                 level="3",
                 file_type="PT",
                 observatory="M",
+                polarization="Y",
                 file_version=pipeline_config["file_version"],
                 software_version=__version__,
                 date_obs=input_file.date_obs,
@@ -218,6 +219,7 @@ def level3_PIM_construct_file_info(level2_files: list[File], pipeline_config: di
                 level="3",
                 file_type="PI",
                 observatory="M",
+                polarization="Y",
                 file_version=pipeline_config["file_version"],
                 software_version=__version__,
                 date_obs=input_file.date_obs,
@@ -354,6 +356,7 @@ def level3_CIM_construct_file_info(level2_files: list[File], pipeline_config: di
                 level="3",
                 file_type="CI",
                 observatory="M",
+                polarization="C",
                 file_version=pipeline_config["file_version"],
                 software_version=__version__,
                 date_obs=average_datetime(dates),
@@ -456,6 +459,7 @@ def level3_CTM_construct_file_info(input_files: list[File], pipeline_config: dic
                 level="3",
                 file_type="CT",
                 observatory="M",
+                polarization="C",
                 file_version=pipeline_config["file_version"],
                 software_version=__version__,
                 date_obs=input_file.date_obs,