diff --git a/modules/amv/caliop_clavrx_amv.py b/modules/amv/caliop_clavrx_amv.py
index 84283401207578f265e5dcbfa6c3c00e4e115d19..68a42d479603c92974e1f02e7720e19ec98a47c6 100644
--- a/modules/amv/caliop_clavrx_amv.py
+++ b/modules/amv/caliop_clavrx_amv.py
@@ -4,7 +4,7 @@ from netCDF4 import Dataset
 from aeolus.datasource import get_datasource, CLAVRx_CALIPSO
 
 amv_file_duration = 60  # minutes
-half_width = 50  # search box centered on AEOLUS profile (FGF coordinates)
+half_width = 30  # search box centered on CALIOP profile (FGF coordinates)
 num_elems = 5424
 num_lines = 5424