User defined nside in create_external_skymap

gwcelery/tasks/external_skymaps.py

@@ -203,7 +203,7 @@ def get_upload_external_skymap(graceid, search, skymap_link=None):
     ).delay()
 
 
-def create_external_skymap(ra, dec, error, pipeline, notice_type=111):
+def create_external_skymap(ra, dec, error, in_nside, pipeline, notice_type=111):
     """Create a sky map, either a gaussian or a single
     pixel sky map, given an RA, dec, and error radius.
 
@@ -236,12 +236,12 @@ def create_external_skymap(ra, dec, error, pipeline, notice_type=111):
         if pipeline == 'Swift':
             error /= np.sqrt(-2 * np.log1p(-.9))
         error_radius = error * u.deg
-        nside = pixel_resolution_to_nside(error_radius, round='up')
+        # nside = pixel_resolution_to_nside(error_radius, round='up')
+        nside = in_nside
     else:
         nside = np.inf
-    if nside >= max_nside:
+    if int(nside) >= int(max_nside):
         nside = max_nside
-
         #  Find the one pixel the event can localized to
         hpx = HEALPix(nside, 'ring', frame=ICRS())
         skymap = np.zeros(hpx.npix)
@@ -251,7 +251,6 @@ def create_external_skymap(ra, dec, error, pipeline, notice_type=111):
         #  If larger error, create gaussian sky map
         hpx = HEALPix(nside, 'ring', frame=ICRS())
         ipix = np.arange(hpx.npix)
-
         #  Evaluate Gaussian.
         center = SkyCoord(ra * u.deg, dec * u.deg)
         distance = hpx.healpix_to_skycoord(ipix).separation(center)
@@ -284,7 +283,6 @@ def create_external_skymap(ra, dec, error, pipeline, notice_type=111):
         skymap = sum(
             weight * hp.sphtfunc.smoothing(skymap, sigma=np.radians(scale))
             for weight, scale in zip(weights, scales))
-
     # Renormalize due to possible lack of precision
     return skymap / skymap.sum()