| from astropy.io import fits | |
| from pprint import pprint | |
| import numpy as np | |
| from sys import argv | |
| from os.path import exists | |
| path = argv[-1] | |
| if not exists(path): | |
| print(f"""Usage: {argv[0]} <metafits> | |
| File {path} does not exist.""") |
Differences between the observed and modeled values:
r_i = wrap_angle( angle(solution) - angle(constructed) )angle(solution) is the phase of the calibration solution (input data)angle(constructed) is the phase of the model fit,wrap_angle ensures the phase residuals remain within
| # request 1/8 of a GPU node for an hour | |
| salloc --nodes=1 --partition=gpu --account=mwaeor-gpu -t 01:00:00 --gres=gpu:1 | |
| # load all the modules | |
| module load mwalib/1.5.0 birli/0.15.1 hyperdrive-amd-gfx90a/0.4.1 wsclean/3.4-idg-everybeam | |
| export metafits="1090701368.metafits" | |
| wget 'https://projects.pawsey.org.au/birli-test/'$metafits | |
| export raw="1090701368_20140729203555_gpubox01_00.fits" | |
| wget 'https://projects.pawsey.org.au/birli-test/'$raw |
| # syntax=docker/dockerfile:1 | |
| # cross-platform, cpu-only dockerfile for demoing MWA software stack | |
| # on amd64, arm64 | |
| # ref: https://docs.docker.com/build/building/multi-platform/ | |
| ARG BASE_IMG="ubuntu:24.04" | |
| FROM ${BASE_IMG} as base | |
| # Suppress perl locale errors | |
| ENV LC_ALL=C | |
| RUN apt-get update && \ |