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powspec.conf
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powspec.conf
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# Configuration file for powspec (default: `powspec.conf').
# Format: keyword = value # comment
# or: keyword = [element1, element2]
# see: https://github.com/cheng-zhao/libcfg for details.
# Some of the entries allow expressions, see
# https://github.com/cheng-zhao/libast for details.
# NOTE that command line options have priority over this file.
# Unnecessary entries can be left unset.
####################################################
# Specifications of the data and random catalogs #
####################################################
DATA_CATALOG =
RAND_CATALOG =
# Filename of the input data/random catalogs.
# String or 2-element string array (for cross power spectra).
DATA_FORMAT =
RAND_FORMAT =
# Format of the input catalogs (unset: 0).
# Integer, same dimension as `DATA_CATALOG`.
# Allowed values are:
# * 0: ASCII text file;
# * 1: FITS table.
DATA_SKIP =
RAND_SKIP =
# Number of lines to be skipped for ASCII format input files (unset: 0).
# Long integer, same dimension as `DATA_CATALOG`.
# If only one of catalogs is in ASCII format, set an arbitrary value
# for the other catalog.
DATA_COMMENT =
RAND_COMMENT =
# Characters for indicating comment lines for ASCII files (unset: '').
# Character, same dimension as `DATA_CATALOG`. '' for disabling comments.
DATA_FORMATTER =
RAND_FORMATTER =
# C99-style formatter for parsing lines of ASCII format input files.
# String, same dimension as `DATA_CATALOG` (e.g. "%d %ld %f %lf %s").
# If a column is suppressed by *, it is not counted for the column number.
# e.g., for "%d %*s %f", the float number corresponds to column $2.
# See https://en.cppreference.com/w/c/io/fscanf for details on the format.
DATA_POSITION =
RAND_POSITION =
# 3-D coordinates, in the order of [x,y,z] or [RA,Dec,redshift].
# 3- or 6-element string array, depending on the number of input catalogs.
# They can be column indicator or expressions (e.g. "${RA}" or "$1 % 100").
# Allowed values enclosed by ${}:
# * string: column name of a FITS file;
# * long integer: column number of an ASCII file (starting from 1).
DATA_WT_COMP =
RAND_WT_COMP =
# Completeness weights of data/random (unset: 1).
# Column indicator or expression, same dimension as `DATA_CATALOG`.
DATA_WT_FKP =
RAND_WT_FKP =
# FKP weights of data/random (unset: 1).
# Column indicator or expression, same dimension as `DATA_CATALOG`.
DATA_NZ =
RAND_NZ =
# Radial number density of data/random.
# Column indicator or expression, same dimension as `DATA_CATALOG`.
# `RAND_NZ` is used by default, if it is unset then `DATA_NZ` is used.
DATA_SELECTION =
RAND_SELECTION =
# Selection criteria for the data/random (unset: no selection).
# Logical expression, same dimension as `DATA_CATALOG` (e.g. "$3 > 0.5").
DATA_CONVERT =
RAND_CONVERT =
# Boolean option, same dimension as `DATA_CATALOG` (unset: F).
# True (T) for converting the coordinates from [RA,Dec,redshift] to
# the comoving [x,y,z], given the fiducial cosmology.
##################################################
# Fiducial cosmology for coordinate conversion #
##################################################
OMEGA_M =
# Density parameter of matter at z = 0.
# Double-precision number.
OMEGA_LAMBDA =
# Density parameter of Lambda at z = 0 (unset: 1 - OMEGA_M).
# Double-precision number.
DE_EOS_W =
# Dark energy equation of state: w (unset: -1).
# Double-precision number.
CMVDST_ERR =
# Error for comoving distance evaluation (unset: 1e-08).
# Double-precision number.
Z_CMVDST_CNVT =
# Filename of a table for redshift to comoving distance conversion.
# It must be a text file with two columns: (redshift, comoving distance).
# If this file is set, the cosmological parameters above are omitted.
# Lines starting with '#' are omitted.
##################################################
# Configurations for power spectra evaluation #
##################################################
CUBIC_SIM =
# Indicate whether the input catalogs are from cubic simulation boxes.
# Boolean option, true for omitting the weights and random catalogs.
LINE_OF_SIGHT =
# Unit line-of-sight vector for cubic simulation boxes (unset: [0,0,1]).
# 3-element double array.
BOX_SIZE =
# Side length of the box that catalogs are placed in.
# Double-precision number or 3-element double array.
# Coordinates from simulation boxes should be in [0, `BOX_SIZE`).
# For non-simulation case the catalog is placed at the centre of the box.
# It is mandatory if `CUBIC_SIM` is true.
BOX_PAD =
# Fraction of the extent of catalogs to be padded with 0 (unset: 0.02).
# Double-precision number or 3-element double array.
# It is for determing the box size automatically, if `BOX_SIZE` is unset.
GRID_SIZE =
# Number of grid cells per box side for the density fields and FFT.
# Integer, preferably the power of 2.
PARTICLE_ASSIGN =
# Scheme for assigning particles to grids (unset: 2).
# Integer, allowed values are
# * 0: Nearest-Grid-Point (NGP);
# * 1: Could-In-Cell (CIC);
# * 2: Triangular Shaped Cloud (TSC);
# * 3: Piecewise Cubic Spline (PCS).
GRID_INTERLACE =
# Boolean option, indicate whether to use interlaced grids (unset: F).
#############################
# Settings for the output #
#############################
MULTIPOLE =
# Legendre multipoles to be evaluated, up to ell = 6.
# Integer or integer array (e.g. "[0, 2, 4]")
LOG_SCALE =
# Indicator for linear or logarithm wave number bins (unset: F).
# Boolean option, true for logarithm bins, false for linear bins.
KMIN =
# Lower boundary of the first wave number bin (unset: 0).
# Double-precision number.
KMAX =
# Upper boundary of the last wave number bin (unset: Nyquist frequency).
# Double-precision number.
# It is rounded to the closest bin edge defined by `KMIN` and `BIN_SIZE`,
# and below the Nyquist frequency.
BIN_SIZE =
# Width of each wave number bin.
# Base-10 logarithm of the ratio between two bins for logarithm scale.
OUTPUT_AUTO =
# Name of the output files for auto power spectra.
# String or 2-element string array. Unset or "" for only cross correlations.
OUTPUT_CROSS =
# String, name of the output file for cross power spectrum.
OUTPUT_HEADER =
# Boolean option, indicate whether to write extra information (unset: T)
# If true, write metadata of the catalogs and meshes, as well as shot noise
# and normalisation terms to the header of the output files.
OVERWRITE =
# Integer, indicate whether to overwrite existing files (unset: 0).
# Allowed values are:
# * 0: quit the program when an output file exist;
# * positive: force overwriting output files whenever possible;
# * negative: notify at most this number of times for existing files.
VERBOSE =
# Boolean option, indicate whether to show detailed outputs (unset: T).