I-ALiRT - Hit data access (#2909)

Author: laspsandoval

imap_processing/ialirt/l0/process_hit.py

@@ -11,7 +11,7 @@
     find_groups,
 )
 from imap_processing.ialirt.utils.time import calculate_time
-from imap_processing.spice.time import met_to_ttj2000ns, met_to_utc
+from imap_processing.spice.time import met_to_ttj2000ns
 
 logger = logging.getLogger(__name__)
 
@@ -132,6 +132,7 @@ def process_hit(xarray_data: xr.Dataset) -> list[dict]:
     """
     hit_data = []
     incomplete_groups = []
+    status_groups = []
 
     # Subsecond time conversion specified in 7516-9054 GSW-FSW ICD.
     # Value of SCLK subseconds, unsigned, (LSB = 1/256 sec)
@@ -151,12 +152,7 @@ def process_hit(xarray_data: xr.Dataset) -> list[dict]:
         ]
 
         if np.any(status_values == 0):
-            logger.info(
-                f"Off-nominal value detected at "
-                f"missing or duplicate pkt_counter values: "
-                f"{group}"
-            )
-            continue
+            status_groups.append(group)
 
         # Subcom values for the group should be 0-59 with no duplicates.
         subcom_values = grouped_data["hit_subcom"][
@@ -172,14 +168,6 @@ def process_hit(xarray_data: xr.Dataset) -> list[dict]:
             grouped_data["hit_met"][(grouped_data["group"] == group).values].values[0]
         )
 
-        status_values = grouped_data["hit_status"][
-            (grouped_data["group"] == group).values
-        ]
-
-        if np.any(status_values == 0):
-            logger.info(f"Off-nominal value detected at {met_to_utc(hit_met)}")
-            continue
-
         fast_rate_1 = grouped_data["hit_fast_rate_1"][
             (grouped_data["group"] == group).values
         ]
@@ -227,5 +215,9 @@ def process_hit(xarray_data: xr.Dataset) -> list[dict]:
             f"missing or duplicate pkt_counter values: "
             f"{incomplete_groups}"
         )
+    if status_groups:
+        logger.warning(
+            f"The following hit groups have zero status values: {status_groups}"
+        )
 
     return hit_data

imap_processing/tests/ialirt/unit/test_process_hit.py

@@ -172,13 +172,13 @@ def test_process_hit(xarray_data, caplog):
 
     # Tests that it functions normally
     hit_product = process_hit(xarray_data)
-    assert len(hit_product) == 1
+    assert len(hit_product) == 15
 
     assert hit_product[0]["hit_e_a_side_low_en"] == 0
     assert hit_product[0]["hit_e_a_side_med_en"] == 0
     assert hit_product[0]["hit_e_b_side_low_en"] == 0
     assert hit_product[0]["hit_e_b_side_high_en"] == 0
-    assert hit_product[0]["hit_e_b_side_med_en"] == 1
+    assert hit_product[0]["hit_e_b_side_med_en"] == 0
     assert hit_product[0]["hit_he_omni_high_en"] == 0