Merge pull request #1868 from pypeit/gmos_s_b480

Add b480 as a supported option for Gemini GMOS-S

pypeit/spectrographs/gemini_gmos.py

@@ -1028,6 +1028,8 @@ def config_specific_par(self, scifile, inp_par=None):
         elif self.get_meta_value(scifile, 'dispname')[0:4] == 'B600':
             par['calibrations']['wavelengths']['reid_arxiv'] = 'gemini_gmos_south_ham_b600_compiled.fits'
             par['calibrations']['wavelengths']['method'] = 'reidentify'
+        elif self.get_meta_value(scifile, 'dispname')[0:4] == 'B480':
+            par['calibrations']['wavelengths']['reid_arxiv'] = 'gemini_gmos_north_ham_b480.fits'
 
         # The bad amp needs a larger follow_span for slit edge tracing
         obs_epoch = time.Time(self.get_meta_value(scifile, 'mjd'), format='mjd').jyear