arodland’s gists

arodland / test.txt

Created March 28, 2025 20:31

	---------------------------------------------------------------------------
	International Telecommunications Union - Radiocommunication Sector (ITU-R)
	ITURHFProp Ver Mar 25 2025
	HF Model (P533) Ver 14.1
	Noise Model (P372) Ver 14.2
	Analysis Prepared Fri Mar 28 16:28:40 2025

	---------------------------------------------------------------------------

	*************************** P533 Input Parameters **************************

arodland / planets.py

Last active August 18, 2023 02:12

	import datetime as dt
	import pytz

	from skyfield import api, jpllib, vectorlib, timelib
	from skyfield.toposlib import wgs84


	def determine_object_visibilities(
	object: vectorlib.VectorSum \|jpllib.ChebyshevPosition,
	observer: vectorlib.VectorSum,

arodland / wvtc_reader.c

Last active April 29, 2023 03:33

	/*
	2023-04-06

	Amelia Vlahogiannis [AG2V]

	WVTC RFID Access System
	Uses UART to monitor an RDM6300 and trigger a relay to open the door
	*/

	#include "rdm6300.c"

arodland / optimize_esfi.py

Last active January 12, 2022 21:08

	import os
	import urllib.request, json
	import pandas as pd
	import numpy as np
	import random
	import george
	from george.kernels import ExpSquaredKernel, ExpSine2Kernel, Matern32Kernel, ConstantKernel
	from kernel import esfi_kernel, esfi_without_daily

	import scipy.optimize as op

arodland / optimize_esfi_parallel.py

Last active January 12, 2022 21:06

	import os
	import urllib.request, json
	import pandas as pd
	import numpy as np
	import random
	import george
	from george.kernels import ExpSquaredKernel, ExpSine2Kernel, Matern32Kernel, ConstantKernel
	from kernel import esfi_kernel, esfi_without_daily
	import scipy.optimize as op
	from multiprocessing import Pool

arodland / gist:e17d024e78aacbbb3673e4f60741e1be

Created February 1, 2020 02:33

	andrew@prop:~/code/noaa-loader$ docker run -it --mount type=bind,src=/home/noaa-iono/loaded/RL052_2020032020000.SAO,dst=/in.sao noaa-loader perl -I/perl5lib /app/debug.pl /in.sao
	Station code: RL052
	Name:
	Lat: 51.6 Lon: 358.7
	Timestamp: 2020-01-32 02:00:00
	Confidence: 100
	fof2: 3.6 hme: 110 hmf2: 256.9 md: 3.46 mufd: 12.456 scalef2: 24.279 tec: 1.616 yf2: 44.705

arodland / opt-hist.py

Created January 30, 2020 02:57

	from datetime import datetime, timezone, timedelta
	import igrf12
	import json
	import numpy as np
	import os
	import re
	from scipy.optimize import minimize_scalar
	import subprocess
	import urllib.request
	import sys

arodland / gist:5f15d1bf2eef99866c4b3257dfd15b6f

Created September 22, 2018 00:47

arodland / gist:30d8ee69dd1d2bd8352d652665a8def3

Created September 12, 2018 16:55

	163045 -12 0.2 817 ~ UcpthUz3q7y0 1 VA2GE: N2EON
	163100 -13 0.2 817 ~ gLkGtd2+6zTv 0 NAME HERE IS MARC
	163115 -14 0.2 817 ~ njh4++++++++ 2 EL
	180912_163145 Transmitting 7.078 MHz FT8: N2EON: VA2GE
	180912_163200 Transmitting 7.078 MHz FT8: GA NAME IS ANDRE
	180912_163215 Transmitting 7.078 MHz FT8: W
	163300 -12 0.2 815 ~ UcpthUz3q740 1 VA2GE: N2EON QTH
	163315 -14 0.1 815 ~ mNu+uzOwxwv3 0 IS SHERBROOKE
	163330 -8 0.2 815 ~ qt8Ryz7qw5-7 0 QC YOUR SNR IS
	163345 -7 0.2 815 ~ siS626CurYV+ 2 +00 BTU

arodland / fatpack.sh

Created March 9, 2018 21:17

	#!/bin/sh

	export PERL_USE_UNSAFE_INC=1

	# Pull cpm from github. There will now be a fatpacked binary in cpm/cpm.
	git submodule update --init

	perl cpm/cpm install -L local --target-perl 5.14.0 --with-develop --without-test \|\| exit 1

	export PERL5LIB=$PWD/lib:$PWD/local/lib/perl5

Andrew Rodland arodland