From fb0b8ae33c956c058014fe226570b86452342660 Mon Sep 17 00:00:00 2001 From: Keith Bechtol Date: Fri, 1 Sep 2017 10:20:21 -0700 Subject: [PATCH] Adding nest argument for basic helper functions --- ugali/utils/healpix.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/ugali/utils/healpix.py b/ugali/utils/healpix.py index 3670f77..da0f01f 100644 --- a/ugali/utils/healpix.py +++ b/ugali/utils/healpix.py @@ -36,22 +36,22 @@ def lon2phi(lon): return np.radians(lon) def theta2lat(theta): return 90. - np.degrees(theta) def lat2theta(lat): return np.radians(90. - lat) -def pix2ang(nside, pix): +def pix2ang(nside, pix, nest=False): """ Return (lon, lat) in degrees instead of (theta, phi) in radians """ - theta, phi = healpy.pix2ang(nside, pix) + theta, phi = healpy.pix2ang(nside, pix, nest=nest) lon = phi2lon(phi) lat = theta2lat(theta) return lon, lat -def ang2pix(nside, lon, lat, coord='GAL'): +def ang2pix(nside, lon, lat, coord='GAL', nest=False): """ Input (lon, lat) in degrees instead of (theta, phi) in radians """ theta = np.radians(90. - lat) phi = np.radians(lon) - return healpy.ang2pix(nside, theta, phi) + return healpy.ang2pix(nside, theta, phi, nest=nest) def ang2vec(lon, lat): theta = lat2theta(lat)