Dongwei Fu · Greg Quinn · Greg Quinn
--- a/src/intercal/hs2modis.py
+++ b/src/intercal/hs2modis.py
+        lambda_, rad_lambda = convert_to_wavelength_based_radiance(nu, rad_nu)
+
+        srf = self.srf_catalog.get(band)
+
+        rad_band = srf.apply(lambda_, rad_lambda)
+        bt_band = srf.bright(rad_band)
+
+        return rad_band, bt_band
+
+    def cris_wavenumber_fsr_domain(self):
+
+        return np.concatenate([np.linspace(648.75, 1096.25, 717),
+                               np.linspace(1207.5, 1752.5, 869),
+                               np.linspace(2150, 2555, 637)],
+                              axis=-1)
+