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@@ 410-418 (lines=9) @@
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| 407 |
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"""Tests the basic CAPE and CIN calculation.""" |
| 408 |
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p = np.array([959., 779.2, 751.3, 724.3, 700., 269.]) * units.mbar |
| 409 |
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temperature = np.array([22.2, 14.6, 12., 9.4, 7., -38.]) * units.celsius |
| 410 |
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dewpoint = np.array([19., -11.2, -10.8, -10.4, -10., -53.2]) * units.celsius |
| 411 |
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parcel_prof = parcel_profile(p, temperature[0], dewpoint[0]) |
| 412 |
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cape, cin = cape_cin(p, temperature, dewpoint, parcel_prof) |
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assert_almost_equal(cape, 58.0368212 * units('joule / kilogram'), 6) |
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assert_almost_equal(cin, -89.8073512 * units('joule / kilogram'), 6) |
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def test_cape_cin_no_el(): |
| 418 |
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"""Tests that CAPE works with no EL.""" |
| 419 |
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p = np.array([959., 779.2, 751.3, 724.3]) * units.mbar |
| 420 |
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temperature = np.array([22.2, 14.6, 12., 9.4]) * units.celsius |
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dewpoint = np.array([19., -11.2, -10.8, -10.4]) * units.celsius |
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@@ 386-394 (lines=9) @@
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| 383 |
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p = 1013.25 * units.mbar |
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temperature = 20. * units.degC |
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w = 0.012 |
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rh = relative_humidity_from_mixing_ratio(w, temperature, p) |
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assert_almost_equal(rh, 81.7219 * units.percent, 3) |
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def test_mixing_ratio_from_specific_humidity(): |
| 391 |
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"""Tests mixing ratio from specific humidity.""" |
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q = 0.012 |
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w = mixing_ratio_from_specific_humidity(q) |
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assert_almost_equal(w, 0.01215, 3) |
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def test_rh_specific_humidity(): |
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@@ 179-186 (lines=8) @@
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| 176 |
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"""Test vapor pressure calculation.""" |
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assert_almost_equal(vapor_pressure(998. * units.mbar, 0.04963), |
| 178 |
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73.74925 * units.mbar, 5) |
| 179 |
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| 180 |
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| 181 |
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def test_lcl(): |
| 182 |
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"""Test LCL calculation.""" |
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lcl_pressure, lcl_temperature = lcl(1000. * units.mbar, 30. * units.degC, 20. * units.degC) |
| 184 |
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assert_almost_equal(lcl_pressure, 864.761 * units.mbar, 2) |
| 185 |
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assert_almost_equal(lcl_temperature, 17.676 * units.degC, 2) |
| 186 |
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| 187 |
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| 188 |
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def test_lcl_convergence(): |
| 189 |
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"""Test LCL calculation convergence failure.""" |
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@@ 364-372 (lines=9) @@
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| 361 |
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p = 1013.25 * units.mbar |
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dry_bulb_temperature = 20. * units.degC |
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wet_bulb_temperature = 18. * units.degC |
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psychrometric_rh = relative_humidity_wet_psychrometric(dry_bulb_temperature, |
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wet_bulb_temperature, p) |
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assert_almost_equal(psychrometric_rh, 82.8747 * units.percent, 3) |
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def test_wet_psychrometric_rh_kwargs(): |
| 370 |
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"""Test calculation of relative humidity from wet and dry bulb temperatures.""" |
| 371 |
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p = 1013.25 * units.mbar |
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dry_bulb_temperature = 20. * units.degC |
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wet_bulb_temperature = 18. * units.degC |
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coeff = 6.1e-4 / units.kelvin |
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psychrometric_rh = relative_humidity_wet_psychrometric(dry_bulb_temperature, |
Unidata /
MetPy
