kapadia

import os
import rasterio as rio

url = "https://data.lpdaac.earthdatacloud.nasa.gov/lp-prod-protected/HLSS30.020/HLS.S30.T22KDF.2023030T133831.v2.0/HLS.S30.T22KDF.2023030T133831.v2.0.B05.tif"

token = os.environ.get("NASA_EARTHDATA_TOKEN")
gdal_env = {
    "GDAL_HTTP_HEADERS": f"Authorization: Bearer {token}",
    "GDAL_DISABLE_READDIR_ON_OPEN": "EMPTY_DIR",
}

kapadia

// Endian Differences When Interpreting Binary Data in JavaScript

// Let's make a request for a binary file

var xhr = new XMLHttpRequest();
xhr.open('GET', 'data/m101.fits');
xhr.responseType = 'arraybuffer';
xhr.onload = function() {
  var buffer = xhr.response;
  

kapadia

# Converting from 16bit to 8bit
gdal_translate -ot Byte -scale 0 65535 0 255 sixteen.tif eight.tif

# Converting from 8bit to 16bit
gdal_translate -ot Uint16 -scale 0 255 0 65535 eight.tif sixteen.tif

kapadia

• Daily tile server - http://www.nnvl.noaa.gov/view/#TRUE
• Low resolution data access - http://neo.sci.gsfc.nasa.gov/view.php?datasetId=VIIRS_543D
• Beginner's Guide to working with VIIRS - http://rammb.cira.colostate.edu/projects/npp/Beginner_Guide_to_VIIRS_Imagery_Data.pdf
• CLASS for direct data access - http://www.class.ncdc.noaa.gov/saa/products/welcome
• Example FTP directory for Level 1 products - ftp://ftp-npp.class.ngdc.noaa.gov/20150803/VIIRS-SDR/
• VIIRS EDR User Guide - http://rammb.cira.colostate.edu/projects/npp/VIIRS_Imagery_EDR_Users_Guide.pdf
• Software from Wisconsin for processing VIIRS - https://cimss.ssec.wisc.edu/cspp/download/
• Documentation of above software - ftp://ftp.ssec.wisc.edu/pub/CSPP/hidden/NPP/UTIL/polar2grid/v1.2/CSPP_IMAPP_Polar2Grid_Installation_Guide_v1.2.pdf
• Sphinx docs on polar2grid - http://www.ssec.wisc.edu/software/polar2grid/index.html
• polar2grid code - https://github.com/davidh-ssec/polar2grid

kapadia

g = sns.pairplot(df[(np.abs(df.wx) < 2) & (np.abs(df.wy) < 2) & (np.abs(df.wz) < 2)], vars=['motion_blur', 'wx', 'wy', 'wz'], plot_kws={'alpha': 0.2})
for ax in g.axes[-1, :]:
    ax.set_xticklabels(ax.get_xticks(), rotation=40)

kapadia

#!/bin/bash

# Use -e to exit the script as soon as anything returns non-zero
set -eou pipefail


function usage() {
  echo ""
  echo "Template script for bash error handling."
  echo ""

kapadia

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kapadia

import numpy
import cv2


original = "original.tif"
cropped = "cropped.jpeg"

def matcher():
  

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