Geert Barentsen barentsen
barentsen
/ TESS-Sector14-Tabbys-Star-Quicklook.ipynb
Created
September 17, 2019 17:14
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
barentsen
/ TESS-Sector14-Tabbys-Star-Quicklook.ipynb
Created
September 17, 2019 17:06
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
barentsen
/ Recover-HD21749c-with-Lightkurve.ipynb
Created
April 16, 2019 22:46
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
barentsen
/ Recover-HD21749c-with-Lightkurve.ipynb
Created
April 16, 2019 22:39
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
barentsen
/ lightkurve-to-timeseries-demo.ipynb
Created
March 25, 2019 19:33
lightkurve-to-timeseries-demo.ipynb
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
barentsen
/ example-coordinate-conversion.py
Created
March 28, 2017 21:26
Simple example for conversion from pixel (x,y) to celestial (ra,dec) using astropy
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| """Example conversion from pixel coordinates to ra/dec.""" | |
| from astropy.io import fits | |
| from astropy.wcs import WCS | |
| x, y = 250, 250 | |
| f = fits.open('f242_e0_c98.fits') | |
| mywcs = WCS(f[0].header) | |
| ra, dec = mywcs.all_pix2world([[x, y]], 0)[0] |
barentsen
/ plot-astropy-benchmarks-by-python-version.py
Created
January 8, 2017 18:32
Compares the performance of AstroPy between different versions of Python (2.7 vs 3.x).
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| """Compares the performance of AstroPy between different versions of Python (2.7 vs 3.x). | |
| This script reads AstroPy's benchmarking output (cf. github.com/astropy/astropy-benchmarks.git) | |
| as generated by the airspeed velocity benchmarking package (cf. asv.readthedocs.io). | |
| It then compares & plots the median execution time for different Python versions. | |
| This script was hacked together as part of the Hack Day at the 229th American Astronomical | |
| Society (AAS) meeting held in Grapevine, Texas. (Twitter: #hackaas #aas229.) | |
| The output of this script is shown in the following tweet: |
barentsen
/ First-try-at-PSF-fitting-of-TESS-data-using-Astropy-Photutils.ipynb
Last active
November 2, 2016 16:29
First try at PSF fitting of TESS data using Astropy Photutils
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
barentsen
/ compute-galactic-plane-coordinates.py
Created
September 20, 2016 17:32
Compute the ICRS Right Ascension (ra) and Declination (dec) coordinates for the entire Galactic Plane.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| """Compute ra and dec for the Galactic Plane. | |
| This script computes the ICRS Right Ascension (ra) and Declination (dec) | |
| coordinates for the entire Galactic Plane and writes them to a csv file. | |
| """ | |
| import numpy as np | |
| import pandas as pd | |
| from astropy.coordinates import SkyCoord | |
| galactic_longitudes = np.arange(start=0, stop=360, step=0.1) |
barentsen
/ c9-superstamp-polygons.json
Created
September 16, 2016 20:50
c9-superstamp-polygons.json
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| { | |
| "channels": { | |
| "31": { | |
| "dec": [ | |
| -28.031356156487746, | |
| -27.755350022942594, | |
| -28.854298809320532, | |
| -29.131659330859346, | |
| -28.031356156487746 | |
| ], |
NewerOlder