JP-2928: Update test data for NIRSpec master background (#8912)

jwst/regtest/test_nirspec_masterbackground.py

@@ -18,8 +18,8 @@ def run_spec2_mbkg(rtdata_module):
     rtdata = rtdata_module
 
     # Get data
-    rtdata.get_data('nirspec/mos/jw01180025001_01_msa.fits')
-    rtdata.get_data('nirspec/mos/jw01180025001_05101_00001_nrs2_rate.fits')
+    rtdata.get_data('nirspec/mos/jw01448011001_01_msa.fits')
+    rtdata.get_data('nirspec/mos/jw01448011001_02101_00001_nrs2_rate.fits')
 
     # Run the pipeline
     step_params = {
@@ -39,16 +39,18 @@ def run_spec2_mbkg_user(rtdata_module):
     rtdata = rtdata_module
 
     # Get data
-    rtdata.get_data('nirspec/mos/nrs_mos_3pointnod_1_msa.fits')
-    rtdata.get_data('nirspec/mos/jw00626030001_02103_00001_nrs1_masterbg1d.fits')
-    rtdata.get_data('nirspec/mos/jw00626030001_02103_00001_nrs1_rate.fits')
+    user_bg = 'jw01448011001_02101_00001_nrs2_user_bg.fits'
+    rtdata.get_data('nirspec/mos/jw01448011001_01_msa.fits')
+    rtdata.get_data(f'nirspec/mos/{user_bg}')
+    rtdata.get_data('nirspec/mos/jw01448011001_02101_00001_nrs2_rate.fits')
 
     # Run the pipeline
     step_params = {
         'step': 'calwebb_spec2',
         'args': [
             '--steps.master_background_mos.skip=false',
-            '--steps.master_background_mos.user_background=jw00626030001_02103_00001_nrs1_masterbg1d.fits'
+            f'--steps.master_background_mos.user_background={user_bg}',
+            f'--output_file={user_bg}'
         ]
     }
     rtdata = rt.run_step_from_dict(rtdata, **step_params)
@@ -57,7 +59,7 @@ def run_spec2_mbkg_user(rtdata_module):
 
 def test_masterbkg_rerun(rtdata):
     """Test to ensure sequential runs of the step are consistent"""
-    with dm.open(rtdata.get_data('nirspec/mos/nrs_mos_with_bkgslits_srctype.fits')) as data:
+    with dm.open(rtdata.get_data('nirspec/mos/jw01448011001_02101_00001_nrs2_srctype.fits')) as data:
         mbs = MasterBackgroundMosStep()
         corrected = mbs.run(data)
         corrected_again = mbs.run(data)
@@ -72,7 +74,7 @@ def test_masterbkg_rerun(rtdata):
 
 def test_masterbkg_corrpars(rtdata):
     """Test for correction parameters"""
-    with dm.open(rtdata.get_data('nirspec/mos/nrs_mos_with_bkgslits_srctype.fits')) as data:
+    with dm.open(rtdata.get_data('nirspec/mos/jw01448011001_02101_00001_nrs2_srctype.fits')) as data:
         mbs = MasterBackgroundMosStep()
         corrected = mbs.run(data)
 
@@ -94,6 +96,11 @@ def test_masterbkg_corrpars(rtdata):
 def test_nirspec_mos_mbkg(suffix, run_spec2_mbkg, fitsdiff_default_kwargs):
     """Run spec2 with master background"""
     rtdata = run_spec2_mbkg
+
+    # Adjust tolerance for machine precision with float32 drizzle code
+    if suffix == "s2d":
+        fitsdiff_default_kwargs["rtol"] = 1e-2
+        fitsdiff_default_kwargs["atol"] = 2e-4
     rt.is_like_truth(rtdata, fitsdiff_default_kwargs, suffix, truth_path='truth/test_nirspec_mos_mbkg')
 
 
@@ -104,23 +111,33 @@ def test_nirspec_mos_mbkg(suffix, run_spec2_mbkg, fitsdiff_default_kwargs):
 def test_nirspec_mos_mbkg_user(suffix, run_spec2_mbkg_user, fitsdiff_default_kwargs):
     """Run spec2 with master background and user-supplied mbkg"""
     rtdata = run_spec2_mbkg_user
-    rt.is_like_truth(rtdata, fitsdiff_default_kwargs, suffix, truth_path='truth/test_nirspec_mos_mbkg_user')
+
+    output_filename = f"jw01448011001_02101_00001_nrs2_user_bg_{suffix}.fits"
+    rtdata.output = output_filename
+    rtdata.get_truth(f"truth/test_nirspec_mos_mbkg_user/{output_filename}")
+
+    # Adjust tolerance for machine precision with float32 drizzle code
+    if suffix == "s2d":
+        fitsdiff_default_kwargs["rtol"] = 1e-2
+        fitsdiff_default_kwargs["atol"] = 2e-4
+    diff = FITSDiff(rtdata.output, rtdata.truth, **fitsdiff_default_kwargs)
+    assert diff.identical, diff.report()
 
 
 def test_nirspec_fs_mbkg_user(rtdata, fitsdiff_default_kwargs):
     """Run a test for NIRSpec FS data with a user-supplied background file."""
 
     # Get user-supplied background
-    user_background = "v2_nrs_bkg_user_clean_x1d.fits"
+    user_background = "jw01309-o022_b000000021_nirspec_f290lp-g395h-s200a1-allslits_x1d.fits"
     rtdata.get_data(f"nirspec/fs/{user_background}")
 
     # Get input data
-    rtdata.get_data("nirspec/fs/nrs_sci+bkg_cal.fits")
+    rtdata.get_data("nirspec/fs/jw01309022001_04102_00001_nrs1_cal.fits")
 
-    MasterBackgroundStep.call(rtdata.input, save_results=True, suffix='master_background',
+    MasterBackgroundStep.call(rtdata.input, save_results=True, suffix='mbsub',
                               user_background=user_background)
 
-    output = "nrs_sci+bkg_master_background.fits"
+    output = "jw01309022001_04102_00001_nrs1_mbsub.fits"
     rtdata.output = output
 
     # Get the truth file
@@ -134,16 +151,16 @@ def test_nirspec_fs_mbkg_user(rtdata, fitsdiff_default_kwargs):
 def test_nirspec_ifu_mbkg_user(rtdata, fitsdiff_default_kwargs):
     """Test NIRSpec IFU data with a user-supplied background file."""
     # Get user-supplied background
-    user_background = "prism_bkg_x1d.fits"
+    user_background = "jw01252-o002_t005_nirspec_prism-clear_x1d.fits"
     rtdata.get_data(f"nirspec/ifu/{user_background}")
 
     # Get input data
-    rtdata.get_data("nirspec/ifu/prism_sci_bkg_cal.fits")
+    rtdata.get_data("nirspec/ifu/jw01252001001_03101_00001_nrs1_cal.fits")
 
     MasterBackgroundStep.call(rtdata.input, user_background=user_background,
-                              save_results=True, suffix='master_background')
+                              save_results=True, suffix='mbsub')
 
-    output = "prism_sci_bkg_master_background.fits"
+    output = "jw01252001001_03101_00001_nrs1_mbsub.fits"
     rtdata.output = output
 
     # Get the truth file
@@ -156,18 +173,18 @@ def test_nirspec_ifu_mbkg_user(rtdata, fitsdiff_default_kwargs):
 
 @pytest.mark.parametrize(
     'output_file',
-    ['ifu_prism_source_on_NRS1_master_background.fits',
-     'ifu_prism_source_off_NRS1_o001_masterbg1d.fits',
-     'ifu_prism_source_on_NRS1_o001_masterbg2d.fits'],
+    ['jw01252001001_03101_00001_nrs1_mbsub.fits',
+     'jw01252-o002_t005_nirspec_prism-clear_o001_masterbg1d.fits',
+     'jw01252001001_03101_00001_nrs1_o001_masterbg2d.fits'],
     ids=["on-source", "off-source", "on-source2d"]
 )
 def test_nirspec_ifu_mbkg_nod(rtdata, fitsdiff_default_kwargs, output_file):
     """Test NIRSpec IFU prism nodded data."""
     # Get input data
-    rtdata.get_asn("nirspec/ifu/nirspec_spec3_asn.json")
+    rtdata.get_asn("nirspec/ifu/jw01252-o001_spec3_00003_asn_with_bg.json")
 
     MasterBackgroundStep.call(rtdata.input, save_background=True, save_results=True,
-                              suffix='master_background')
+                              suffix='mbsub')
 
     rtdata.output = output_file