Skip to content

Commit 4fe0ef5

Browse files
Changes to EDR LSS documentation after fixing variables for EDR.
1 parent 6684057 commit 4fe0ef5

40 files changed

+75
-73
lines changed

doc/DESI_ROOT/vac/RELEASE/index.rst

+3-1
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,9 @@ RELEASE
33
=======
44

55
``${DESI_ROOT}/vac/RELEASE`` contains the Value Added Catalogs (VAC) associated with a
6-
particular data release. The value of ``RELEASE`` will typically be ``edr``, ``dr1``, and so on.
6+
particular data release. The value of ``RELEASE`` will typically be ``edr``, ``dr1``, and so on.
7+
8+
In the case of the LSS catalogs, only the EDR release is host under the vac directory. For Data Releases (DR), the LSS catalos sits under ``${DESI_ROOT}/survey/catalogs``
79

810
Within this directory, each VAC will have a unique name.
911

doc/DESI_ROOT/vac/RELEASE/lss/VERSION/altmtl/UnivUNUM/index.rst

-12
This file was deleted.

doc/DESI_ROOT/vac/RELEASE/lss/VERSION/altmtl/index.rst

-12
This file was deleted.

doc/DESI_ROOT/vac/RELEASE/lss/VERSION/index.rst

-13
This file was deleted.

doc/DESI_ROOT/vac/RELEASE/lss/VERSION/inputs_wspec/index.rst

-14
This file was deleted.

doc/DESI_ROOT/vac/RELEASE/lss/VERSION/potential_assignments/index.rst

-12
This file was deleted.

doc/DESI_ROOT/vac/RELEASE/lss/index.rst

+5-5
Original file line numberDiff line numberDiff line change
@@ -2,18 +2,18 @@
22
lss
33
===
44

5-
``$DESI_ROOT/vac/RELEASE/lss`` contains LSS catalogs reading from most other DESI products, ready for archiving with
5+
``$DESI_ROOT/vac/edr/lss`` contains LSS catalogs for EDR, reading from most other DESI products, ready for archiving with
66
the early data release. Intermediate files are saved, until we build the clustering-ready catalogs
77
(including weights).
88

9-
``VERSION`` contains different possible versions of the LSS catalogs, given a production run and a tile selection. As of the EDR release date, there is one single version named ``v2.0`` (we use v2.0 in order to distinguish these catalogs from an internal DESI earlier v1.0 version).
9+
``v2.0`` represents the final EDR LSS version (we use v2.0 in order to distinguish these catalogs from an internal DESI earlier v1.0 version).
1010

1111
The final clustering-ready catalogs can be found under :ref:`LSScats/clustering<clustering>`, together with the random samples for the same target types.
12-
Information about the different target types and the use of the different weights can be found in `EDR. DESI Collaboration (in prep.)`_ and in the explanation of :ref:`LSScats<lsscats>` subdirectory.
12+
Information about the different target types and the use of the different weights can be found in `EDR. DESI Collaboration (2024)`_ and in the explanation of :ref:`LSScats<lsscats>` subdirectory.
1313

1414
The catalogs are generated using tools from github_lss_repository_. For EDR we use the `github release tag v2.0.0-EDR`_
1515

16-
.. _EDR. DESI Collaboration (in prep.): https://arxiv.org/abs/2306.06308
16+
.. _EDR. DESI Collaboration (2024): https://iopscience.iop.org/article/10.3847/1538-3881/ad3217
1717

1818
.. _github_lss_repository: https://github.com/desihub/LSS
1919

@@ -23,4 +23,4 @@ The catalogs are generated using tools from github_lss_repository_. For EDR we u
2323
.. toctree::
2424
:maxdepth: 1
2525

26-
VERSION/index
26+
v2.0/index

doc/DESI_ROOT/vac/RELEASE/lss/VERSION/LSScats/clustering/index.rst doc/DESI_ROOT/vac/RELEASE/lss/v2.0/LSScats/clustering/index.rst

+3-3
Original file line numberDiff line numberDiff line change
@@ -6,14 +6,14 @@ clustering
66

77
``clustering`` contains LSS catalogs, separated by target types (:ref:`see here for references<lsscats>`), that have been prepared to be used directly to obtain clustering statistics. It includes both data for randoms (separated into 18 files given ``{RANN}``).
88

9-
Descriptions on how to use these to obtain clustering measurements are fully given in `EDR. DESI Collaboration (in prep.)`_ and in `Lasker et al (in prep.)`_. Any cuts applied to the data catalogs should be equally applied to the random catalogs.
9+
Descriptions on how to use these to obtain clustering measurements are fully given in `EDR. DESI Collaboration (2024)`_ and in `Lasker et al (2024)`_. Any cuts applied to the data catalogs should be equally applied to the random catalogs.
1010

1111
Any number of the random catalogs, ``{RANN}`` can be used (with the impact only on statistical precision). Large-scale clustering measurements can be accurately obtained via the columns :py:attr:`RA`, :py:attr:`DEC`, :py:attr:`Z`, :py:attr:`WEIGHT`.
1212

1313
For small-scales, pairwise inverse-probability (PIP) weights can be obtained via the BITWEIGHTS column and we further recommend angular up-weighting (as in `Mohammad et al. (2020)`_). If using PIP weights, the :py:attr:`WEIGHT` column should still be used for the random counts (but not used for the data counts).
1414

15-
.. _EDR. DESI Collaboration (in prep.): https://arxiv.org/abs/2306.06308
16-
.. _Lasker et al (in prep.): https://ui.adsabs.harvard.edu/public-libraries/XCj7bW-vSMaNZVV0C0QyGA
15+
.. _EDR. DESI Collaboration (2024): https://iopscience.iop.org/article/10.3847/1538-3881/ad3217
16+
.. _Lasker et al (2024): https://arxiv.org/abs/2404.03006
1717
.. _Mohammad et al. (2020): https://academic.oup.com/mnras/article/498/1/128/5891251
1818

1919
.. toctree::

doc/DESI_ROOT/vac/RELEASE/lss/VERSION/LSScats/index.rst doc/DESI_ROOT/vac/RELEASE/lss/v2.0/LSScats/index.rst

+1-1
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,7 @@
55
LSScats
66
=======
77

8-
``$DESI_ROOT/vac/RELEASE/lss/SPECPROD/SURVEY/VERSION/LSScats`` contains the directories for ``full`` (including information on all targets) and ``clustering`` (only information needed for clustering measurements and weights/cuts to optimize those clustering measurements). Files detailing the estimated n(z) in units of (h/Mpc)^3 are also here.
8+
``$DESI_ROOT/vac/edr/lss/v2.0/LSScats`` contains the directories for ``full`` (including information on all targets) and ``clustering`` (only information needed for clustering measurements and weights/cuts to optimize those clustering measurements). Files detailing the estimated n(z) in units of (h/Mpc)^3 are also here.
99

1010
Catalogs were created for the four extra-galactic DESI target types: LRG, ELG, QSO, and BGS. For all except QSO, catalogs are produced for additional sub-type definitions. In the cases where the sub-type corresponds to a bitname from `SV3 targeting`_, we use that name:
1111

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,12 @@
1+
========
2+
UnivUNUM
3+
========
4+
5+
``$DESI_ROOT/vac/edr/lss/v2.0/altmtl/UnivUNUM`` refers to 128 Univ ``{UNUM}`` directories. Each contains a ``dark`` and a ``bright`` directory. Each of these contains the alternative MTL history for the particular seeding of subpriorities.
6+
7+
.. toctree::
8+
:maxdepth: 1
9+
10+
dark/index
11+
bright/index
12+
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,12 @@
1+
======
2+
altmtl
3+
======
4+
5+
``$DESI_ROOT/vac/edr/lss/v2.0/altmtl`` contains the Merged Target List (MTL) ledgers ( :ref:`see, e.g., <mtl_ledger>`) with subpriorities re-seeded, but following the fiber-specific observational information on whether the target assigned to a particular positioner was successful. There are 128 realizations, each in a separate ``Univ{UNUM}`` directory, each of which is split into ``dark`` and ``bright`` programs.
6+
7+
.. toctree::
8+
:maxdepth: 1
9+
10+
UnivUNUM/index
11+
12+
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,13 @@
1+
=======
2+
v2.0
3+
=======
4+
5+
``$DESI_ROOT/vac/edr/lss/v2.0`` contains directories for the end-products LSS catalogs (``LSScats``), inputs based on processing of the spectroscopic reductions (``inputs_wspec``) and from processing of fiberassign information (``potential_assignments``), as well as the Alternative Merged Target List (MTL) ledgers (``altmtl``).
6+
7+
.. toctree::
8+
:maxdepth: 1
9+
10+
altmtl/index
11+
LSScats/index
12+
inputs_wspec/index
13+
potential_assignments/index
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
1+
.. _inputs_wspec:
2+
3+
============
4+
inputs_wspec
5+
============
6+
7+
``$DESI_ROOT/vac/edr/lss/v2.0/inputs_wspec`` contains directories for data and randoms including the precursor files of the LSScats. It includes files with information about the observed location+tile, merged files between mtl files, spectroscopic information and potential assigments, as well as other suplementary output files, for example, a list of bad fibers in the LRG and BGS samples and the ELG dark time emission line outputs.
8+
9+
10+
.. toctree::
11+
:maxdepth: 1
12+
13+
data/index
14+
random/index
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,12 @@
1+
=====================
2+
potential_assignments
3+
=====================
4+
5+
``$DESI_ROOT/vac/edr/lss/v2.0/potential_assignments`` contains directories for the potential assigment outputs from fiber assigment, reading from :ref:`$DESI_TARGET/fiberassign<fiberassign>` and concatenated into single files, for data and randoms separately. In the case of randoms, it also contains the complete fiber assigment files run with the same configuration as with the data.
6+
7+
8+
.. toctree::
9+
:maxdepth: 1
10+
11+
data/index
12+
random/index

0 commit comments

Comments
 (0)