[frb] bugfix: sign error a correction on range has inverse sign on el…

…evation .... (cherry picked from commit cbc9a6d)
pysiral · Sep 26, 2022 · eeb4434 · eeb4434
1 parent af9bc74
commit eeb4434
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pysiral/frb.py b/pysiral/frb.py
@@ -294,7 +294,7 @@ def execute_procstep(self, l1b: Level1bData, l2: Level2Data) -> npt.NDArray:
         # Step 3: Set high peakiness (lead)
         range_correction[pp > 0.33] = 0.25
 
-        l2.elev[:] += range_correction
+        l2.elev[:] -= range_correction
         l2.set_auxiliary_parameter("pp_rc", "pp_range_correction", range_correction)
 
         return error_status