Optical polarimetric observations of low-mass X-ray black hole binary MAXI J1820+070 during 2019-2021
Authors/Creators
- 1. Department of Physics and Astronomy, University of Turku, Finland
- 2. Department of Physics and Astronomy, University of Turku, Finland; Space Research Institute of the Russian Academy of Sciences, Moscow, Russia; Nordic Institute for Theoretical Physics (Nordita), KTH Royal Institute of Technology and Stockholm University, Sweden
- 3. Leibniz-Institut für Sonnenphysik, Freiburg, Germany
Description
The dataset contains raw polarimetric FITS images of the low-mass X-ray black hole binary MAXI J1820+070 (and surrounding field), obtained by the DIPol-UF optical CCD polarimeter in three (BVR) filters while mounted on the 2.56m Nordic Optical Telescope. The data were collected over 5 observing runs throughout 2019--2021. During each observing night, a set of calibration images were also obtained. These typically include 7 dark and 7 bias images per filter per night (sometimes more if weather conditions or instrument settings changed during observations). Bias and dark FITS files have `_bias` or `_dark` labels in their names, as well as FITS key `IMAGETYP` set to either `Bias Frame` or `Dark Frame`, respectively.
Files
MAXIJ1820.zip
Files
(1.9 GB)
| Name | Size | Download all |
|---|---|---|
|
md5:337c33138778d509770eced69ea40643
|
1.9 GB | Preview Download |
Additional details
Related works
- Cites
- Journal article: 10.3847/1538-3881/abc74f (DOI)