bug fix

csst_dfs_api_local/msc/level0.py

@@ -60,7 +60,7 @@ class Level0DataApi(object):
             crpix1 = get_parameter(kwargs, "crpix1", None)
             crpix2 = get_parameter(kwargs, "crpix2", None)
             crval1 = get_parameter(kwargs, "crval1", None)
-            crval1 = get_parameter(kwargs, "crval1", None)
+            crval2 = get_parameter(kwargs, "crval2", None)
             ctype1 = get_parameter(kwargs, "ctype1", None)
             ctype2 = get_parameter(kwargs, "ctype2", None)
             cd1_1 = get_parameter(kwargs, "cd1_1", None)