JP-3513: Remove warning about inaccurate errors

CHANGES.rst

@@ -546,10 +546,14 @@ resample
 
 - Removed any reference to the "tophat" kernel for resample step. [#8364]
 
+- Removing unnecessary warning. Errors are propagated identically for
+  the 'exptime' and 'ivm' weight options. [#8258]
+
 - Increased specificity of several warning filters. [#8320]
 
 - Changed deprecated ``stpipe.extern.configobj`` to ``astropy.extern.configobj``. [#8320]
 
+
 residual_fringe
 ---------------
 

jwst/resample/resample_spec_step.py

@@ -88,11 +88,6 @@ def process(self, input):
         kwargs['allowed_memory'] = self.allowed_memory
         kwargs['output'] = output
 
-        # Issue a warning about the use of exptime weighting
-        if self.wht_type == 'exptime':
-            self.log.warning("Use of EXPTIME weighting will result in incorrect")
-            self.log.warning("propagated errors in the resampled product")
-
         # Call resampling
         self.drizpars = kwargs
 

jwst/resample/resample_step.py

@@ -103,11 +103,6 @@ def process(self, input):
 
         kwargs['allowed_memory'] = self.allowed_memory
 
-        # Issue a warning about the use of exptime weighting
-        if self.wht_type == 'exptime':
-            self.log.warning("Use of EXPTIME weighting will result in incorrect")
-            self.log.warning("propagated errors in the resampled product")
-
         # Custom output WCS parameters.
         # Modify get_drizpars if any of these get into reference files:
         kwargs['output_shape'] = self._check_list_pars(