fix bugs in astrometric_util.py

ObservationSim/Astrometry/Astrometry_util.py

@@ -107,7 +107,7 @@ def on_orbit_obs_position(input_ra_list, input_dec_list, input_pmra_list, input_
         input_dec = c_double(input_dec_list[i])
         input_pmra = c_double(input_pmra_list[i])
         input_pmdec = c_double(input_pmdec_list[i])
-        input_rv = c_double(input_rv_list[i])
+        input_rv = c_double(input_rv_list[i] * 3600.) # Convert from km/s to km/h
         input_parallax = c_double(input_parallax_list[i])
         p3 = d3(input_x, input_y, input_z)
         v3 = d3(input_vx, input_vy, input_vz)
@@ -120,7 +120,7 @@ def on_orbit_obs_position(input_ra_list, input_dec_list, input_pmra_list, input_
         DAT = c_double(37.0)
         output_ra = c_double(0.0)
         output_dec = c_double(0.0)
-        rs = shao.onOrbitObs(input_ra, input_dec, input_pmra, input_pmdec, input_rv, input_parallax, \
+        rs = shao.onOrbitObs(input_ra, input_dec, input_parallax, input_pmra, input_pmdec, input_rv, \
                              input_year_c, input_month_c, input_day_c, input_hour_c, input_minute_c, input_second_c, \
                              DAT, byref(p3), byref(v3), \
                              input_year_c, input_month_c, input_day_c, input_hour_c, input_minute_c, input_second_c, \