Merge pull request #345 from mkelley/fix-and-test-stsci-sun-urls-2022.06

Fix and test STScI Sun URLs

Author: mkelley

.github/workflows/ci_cron_weekly.yml

@@ -1,4 +1,5 @@
 # GitHub Actions workflow that runs on a cron schedule.
+# Check URLs and run latest deps with remote tests
 
 name: Weekly CI Tests
 
@@ -8,9 +9,18 @@ on:
     - cron: '0 6 * * 1'
 
 jobs:
-  # Weekly testing to catch links that stop working for some reason.
-  doc_test:
+  weekly:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - name: Check links in docs using tox
+          toxenv: linkcheck
+        - name: Check dev versions of key dependencies
+          toxenv: py39-test-devdeps
+          toxposargs: --remote-data
+
     steps:
     - name: Checkout code
       uses: actions/checkout@v2
@@ -19,10 +29,11 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.9
     - name: Install base dependencies
       run: |
         python -m pip install --upgrade pip tox
-    - name: Check links in docs using tox
-      run: |
-        tox -e linkcheck
+    - name: Test with tox
+      env:
+        ADS_DEV_KEY: ${{ secrets.ADS_DEV_KEY }}
+      run: tox ${{ matrix.toxargs}} -e ${{ matrix.toxenv}} -- ${{ matrix.toxposargs}}

.github/workflows/ci_tests.yml

@@ -42,11 +42,10 @@ jobs:
             python: 3.8
             toxenv: py38-test-alldeps
 
-          - name: Python 3.8 with all optional dependencies, remote tests, and coverage checking
+          - name: Python 3.8 with all optional dependencies and coverage checking
             os: ubuntu-latest
             python: 3.8
             toxenv: py38-test-alldeps-cov
-            toxposargs: --remote-data
 
           # - name: Windows - Python 3.8 with all optional dependencies
           #   os: windows-latest
@@ -88,8 +87,8 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install tox codecov
     - name: Test with tox
-      run: |
-        tox -e ${{ matrix.toxenv }}
+      run: tox ${{ matrix.toxargs }} -e ${{ matrix.toxenv }} -- ${{ matrix.toxposargs }}
+
     # This is an example of how to upload coverage to codecov
     # - name: Upload coverage to codecov
     #   if: "contains(matrix.toxenv, '-cov')"

sbpy/calib/core.py

@@ -30,8 +30,7 @@
 import numpy as np
 from astropy.utils.state import ScienceState
 from astropy.utils.data import get_pkg_data_filename
-from astropy.table import Table, QTable
-from astropy.io import ascii
+from astropy.table import Table
 import astropy.units as u
 
 from ..spectroscopy.sources import SpectralSource, SynphotRequired

sbpy/calib/solar_sources.py

@@ -32,19 +32,23 @@ class SolarSpectra:
         'filename': 'e490-00a_2014_hires.csv',
         'wave_unit': 'um',
         'flux_unit': 'W/(m2 um)',
-        'description': 'E490-00a (2014) low resolution reference solar spectrum (Table 4)',
+        'description': ('E490-00a (2014) low resolution reference solar '
+                        'spectrum (Table 4)'),
         'bibcode': 'doi:10.1520/E0490'
     }
 
     Kurucz1993 = {
-        'filename': 'ftp://ftp.stsci.edu/cdbs/grid/k93models/standards/sun_kurucz93.fits',
+        'filename': ('https://archive.stsci.edu/hlsps/reference-atlases/cdbs/'
+                     'grid/k93models/standards/sun_kurucz93.fits'),
         'description': 'Kurucz (1993) model, scaled by Colina et al. (1996)',
         'bibcode': '1993KurCD..13.....K'
     }
 
     Castelli1996 = {
-        'filename': 'ftp://ftp.stsci.edu/cdbs/grid/k93models/standards/sun_castelli.fits',
-        'description': 'Castelli model, scaled and presented by Colina et al. (1996)',
+        'filename': ('https://archive.stsci.edu/hlsps/reference-atlases/cdbs/'
+                     'grid/k93models/standards/sun_castelli.fits'),
+        'description': ('Castelli model, scaled and presented by Colina et '
+                        'al. (1996)'),
         'bibcode': '1996AJ....112..307C'
     }
 

sbpy/calib/tests/test_sun.py

@@ -134,7 +134,6 @@ def test_meta(self):
         sun = Sun.from_builtin('E490_2014')
         assert sun.meta is None
 
-    @pytest.mark.skipif('True')
     @pytest.mark.remote_data
     def test_kurucz_nan_error(self):
         """sbpy#113
@@ -149,6 +148,26 @@ def test_kurucz_nan_error(self):
         fluxd = sun.observe(V, unit=u.ABmag)
         assert np.isclose(fluxd.value, -26.77, atol=0.005)
 
+    @pytest.mark.remote_data
+    def test_castelli96(self):
+        """Verify Castelli1996 calibration.
+
+        According to the FITS header:
+
+        HISTORY   Created Thu 15:49:31 16-Nov-95
+        COMMENT   solar model spectrum calculated by F. Castelli.
+        COMMENT   Absolute flux normalized to a V flux of 184.2 ergs/s/cm^2/A
+        COMMENT   For more details see Colina, Bohlin & Castelli 1996
+                  CAL/SCS-008
+
+        2022-06-05: sbpy calculates 184.5 ergs/s/cm^2/A; agreement within 0.2%
+        """
+
+        sun = Sun.from_builtin('Castelli1996')
+        V = bandpass('johnson v')
+        fluxd = sun.observe(V, unit='erg/(s cm2 AA)')
+        assert np.isclose(fluxd.value, 184.2, rtol=0.002)
+
     def test_show_builtin(self, capsys):
         Sun.show_builtin()
         captured = capsys.readouterr()

sbpy/data/ephem.py

@@ -738,7 +738,7 @@ def from_oo(cls, orbit, epochs=None, location='500', scope='full',
            1 Ceres 2458529.2336329385 ...   1.326517587380005e-05 70.34353031031534
            1 Ceres 2458529.2752996054 ...  1.1193369555934085e-05 70.35298818987367        """
 
-        if not pyoorb:
+        if pyoorb is None:
             raise RequiredPackageUnavailable('pyoorb')
 
         # create a copy of orbit

sbpy/data/tests/test_orbit_remote.py

@@ -187,7 +187,7 @@ def test_oo_propagate(self):
 
         elements = ['a', 'e', 'i', 'Omega', 'w', 'M']
         assert all([u.isclose(oo_orbit[k][0], future_orbit[k][0])
-                   for k in elements])
+                    for k in elements])
         assert u.isclose(oo_orbit['epoch'][0].utc.jd,
                          future_orbit['epoch'][0].utc.jd)
         assert oo_orbit['epoch'].scale == 'utc'

tox.ini

@@ -19,7 +19,7 @@ isolated_build = true
 pypi_filter = https://raw.githubusercontent.com/astropy/ci-helpers/main/pip_pinnings.txt
 
 # Pass through the following environemnt variables which are needed for the CI
-passenv = HOME WINDIR LC_ALL LC_CTYPE CC CI TEST_READ_HUGE_FILE FC_GFORTRAN
+passenv = HOME WINDIR LC_ALL LC_CTYPE CC CI TEST_READ_HUGE_FILE FC_GFORTRAN ADS_DEV_KEY
 
 # For coverage, we need to pass extra options to the C compiler
 setenv =