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[gnuastro-commits] master da2f766: Query: removed short names for lofart
From: |
Mohammad Akhlaghi |
Subject: |
[gnuastro-commits] master da2f766: Query: removed short names for lofartier1 and mvf in ASTRON |
Date: |
Fri, 22 Jan 2021 09:51:08 -0500 (EST) |
branch: master
commit da2f76699e6fded6292562473f2e2b00428d362c
Author: Mohammad Akhlaghi <mohammad@akhlaghi.org>
Commit: Mohammad Akhlaghi <mohammad@akhlaghi.org>
Query: removed short names for lofartier1 and mvf in ASTRON
Until now, these two datasets were given a short-name, however "lofartier1"
is a catalog of images not cross-matched astrophysical sources, and as
Javier Moldon suggested, "mvf is not very relevant, as it is a verification
field".
With this commit, they have been removed from the short-name list, but are
still accessible by directly using the long name. I also done some small
edits in the book's "Available datasets" section.
---
bin/query/astron.c | 13 +------------
doc/gnuastro.texi | 34 ++++++++++++++++++++++++++--------
2 files changed, 27 insertions(+), 20 deletions(-)
diff --git a/bin/query/astron.c b/bin/query/astron.c
index 78545cc..c3f41ad 100644
--- a/bin/query/astron.c
+++ b/bin/query/astron.c
@@ -44,18 +44,7 @@ astron_sanity_checks(struct queryparams *p)
/* Set the summarized names. */
if(p->datasetstr)
{
- if( !strcmp(p->datasetstr, "lofartier1") )
- {
- free(p->datasetstr);
- gal_checkset_allocate_copy("lofartier1.main",
- &p->datasetstr);
- }
- else if( !strcmp(p->datasetstr, "mvf") )
- {
- free(p->datasetstr);
- gal_checkset_allocate_copy("mvf.main", &p->datasetstr);
- }
- else if( !strcmp(p->datasetstr, "tgssadr") )
+ if( !strcmp(p->datasetstr, "tgssadr") )
{
free(p->datasetstr);
gal_checkset_allocate_copy("tgssadr.main", &p->datasetstr);
diff --git a/doc/gnuastro.texi b/doc/gnuastro.texi
index 920bda3..65c95b7 100644
--- a/doc/gnuastro.texi
+++ b/doc/gnuastro.texi
@@ -10361,9 +10361,15 @@ Gnuastro's Query program is designed to be the
middle-man in this process: it pr
It then internally constructs the command to download the data based on your
inputs and runs it to download your desired data.
Query also prints the full command before it executes it (if not called with
@option{--quiet}).
Also, if you ask for a FITS output table, the full command is written into its
0-th extension along with other input parameters to query (all Gnuastro
programs generally keep their input configuration parameters as FITS keywords
in the zero-th output).
+You can see it with Gnuastro's Fits program, like below:
-With the full command used to download the dataset, if you only have a minimal
knowledge of ADQL and want to do lower-level customizations on your downloaded
dataset, you can simply copy that command and change the parts you want: ADQL
is very powerful!
-For example you can ask the server to do mathematic operations on the columns
and apply selections after those operations, or combine/match multiple datasets
and etc.
+@example
+$ astfits query-output.fits -h0
+@end example
+
+With the full command used to download the dataset, you only need a minimal
knowledge of ADQL to do lower-level customizations on your downloaded dataset.
+You can simply copy that command and change the parts of the query string you
want: ADQL is very powerful!
+For example you can ask the server to do mathematical operations on the
columns and apply selections after those operations, or combine/match multiple
datasets and etc.
We will try to add high-level interfaces for such capabilities, but generally,
don't limit yourself to the high-level operations (that can't cover
everything!).
@menu
@@ -10416,6 +10422,22 @@ Therefore Query provides @code{gaiaedr3} (for VizieR)
and @code{edr3} (for ESA's
They will be directly mapped to the fully recognized name by Query.
In the list below that describes the available databases, the available short
names are also listed.
+@cartouche
+@noindent
+@strong{Not all datasets support TAP:} Large databases like VizieR have TAP
access for all their datasets.
+However, smaller databases haven't implemented TAP for all their tables.
+Therefore some datasets that are searchable in their web interface may not be
available for a TAP search.
+To see the full list of TAP-ed datasets in a database, use the
@option{--information} (or @option{-i}) option with the dataset name like the
command below.
+
+@example
+$ astquery astron -i
+@end example
+
+@noindent
+If your desired dataset isn't in this list, but has web-access, contact the
database maintainers and ask them to add TAP access for it.
+After they do it, you should see the name added to the output list of the
command above.
+@end cartouche
+
The list of databases recognized by Query (and their names in Query) is
described below.
Since Query is a new member of the Gnuastro family (first available in
Gnuastro 0.14), this list will hopefully grow significantly in the next
releases.
If you have any particular datasets in mind, please let us know by sending an
email to @code{bug-gnuastro@@gnu.org}.
@@ -10430,13 +10452,9 @@ If the dataset supports IVOA's TAP (Table Access
Protocol), it should be very ea
The ASTRON Virtual Observatory service (@url{https://vo.astron.nl}) is a
database focused on radio astronomy data and images, primarily those collected
by ASTRON itself.
A query to @code{astron} is submitted to
@code{https://vo.astron.nl/__system__/tap/run/tap/sync}.
-Here is the list of short names for popular datasets within Gaia:
+Here is the list of short names for dataset(s) in ASTRON's VO service:
@itemize
@item
-@code{lofartier1 --> lofartier1.main}
-@item
-@code{mvf --> mvf.main}
-@item
@code{tgssadr --> tgssadr.main}
@end itemize
@@ -10469,7 +10487,7 @@ The NASA/IPAC Extragalactic Database (NED,
@url{http://ned.ipac.caltech.edu}) is
It covers the full spectrum, from Gamma rays to radio frequencies and is
updated when new data arrives.
A query to @code{ned} is submitted to
@code{https://ned.ipac.caltech.edu/tap/sync}.
-Currently NED only has a single table for TAP access that is shown below, more
will be added in the future and you can use this short name to access it.
+Currently NED only has its main dataset for TAP access (shown below), more
datasets will be added for TAP access in the future.
@itemize
@item
@code{objdir --> NEDTAP.objdir}
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