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Sdss documentaion cleanup #1977

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Feb 22, 2022
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Sdss documentaion cleanup #1977

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b4ce0ff
added remote data directive
tinuademargaret Jan 21, 2021
9472e6a
removing python blocks
ceb8 Feb 22, 2022
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23 changes: 13 additions & 10 deletions docs/sdss/sdss.rst
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Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
.. doctest-skip-all

.. _astroquery.sdss:

********************************
Expand All @@ -15,16 +13,16 @@ arcsecond radius for optical counterparts in SDSS. Note use of the keyword
argument spectro, which requires matches to have spectroscopy, not just
photometry:

.. code-block:: python
.. doctest-remote-data::

>>> from astroquery.sdss import SDSS
>>> from astropy import coordinates as coords
>>> pos = coords.SkyCoord('0h8m05.63s +14d50m23.3s', frame='icrs')
>>> xid = SDSS.query_region(pos, spectro=True)
>>> print(xid)
ra dec objid run rerun camcol field z plate mjd fiberID specobjid specClass
---------- ----------- ------------------ ---- ----- ------ ----- ------- ----- ----- ------- ------------------ ---------
2.02344483 14.83982059 587727221951234166 1739 40 3 315 0.04541 751 52251 160 211612124516974592 3
ra dec ... specobjid run2d
---------------- ---------------- ... ------------------ -----
2.02344596573482 14.8398237551311 ... 845594848269461504 26

The result is an astropy.Table.

Expand All @@ -33,7 +31,7 @@ Downloading data
If we'd like to download spectra and/or images for our match, we have all
the information we need in the elements of "xid" from the above example.

.. code-block:: python
.. doctest-remote-data::

>>> sp = SDSS.get_spectra(matches=xid)
>>> im = SDSS.get_images(matches=xid, band='g')
Expand All @@ -58,16 +56,21 @@ Spectral templates
It is also possible to download spectral templates from SDSS. To see what is
available, do

.. code-block:: python
.. doctest-remote-data::

>>> from astroquery.sdss import SDSS
>>> print(SDSS.AVAILABLE_TEMPLATES)
>>> print(SDSS.AVAILABLE_TEMPLATES) # doctest: +IGNORE_OUTPUT
{'star_O': 0, 'star_OB': 1, 'star_B': 2, 'star_A': [3, 4], 'star_FA': 5,
'star_F': [6, 7], 'star_G': [8, 9], 'star_K': 10, 'star_M1': 11, 'star_M3': 12,
'star_M5': 13, 'star_M8': 14, 'star_L1': 15, 'star_wd': [16, 20, 21], 'star_carbon': [17, 18, 19],
'star_Ksubdwarf': 22, 'galaxy_early': 23, 'galaxy': [24, 25, 26], 'galaxy_late': 27, 'galaxy_lrg': 28,
'qso': 29, 'qso_bal': [30, 31], 'qso_bright': 32}

Then, to download your favorite template, do something like

.. code-block:: python

>>> template = SDSS.get_spectral_template('qso')
>>> template = SDSS.get_spectral_template('qso') # doctest: +REMOTE_DATA

The variable "template" is a list of `~astropy.io.fits.HDUList` objects
(same object as "sp" in the above example). In this case there is only one
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