ZTF Photometric Calibration

Last updated 01/27/2023 17:18:08

Info about ZTF DQ.

TopicsLast Modified
The factors limiting ZTF photometric calibration. (Read me first). 11/6/2020
Large scale systematics
Systematics in ZTF Photometry. 11/6/2020
Photometric magnitude Bias. 11/6/2020
Spatial Systematics
Residual Spatial Structure. 11/6/2020
Residuals of the full FoV. 11/6/2020
Sky and Camera ZP systematics. 8/22/2020
Spatial colour dependence
General Colour dependence of Residuals 11/6/2020
Individual field colour dependence of Residuals 8/22/2020
PSF colour and spatial dependence of Residuals 8/22/2020
Colour dependence across the FoV. 11/6/2020
Colour coefficents and Reddening. 8/22/2020
Spatial distribution of colour coefficients. 8/22/2020
Camera colour coefficient systematics. 8/22/2020
Variation in PS1 calibrator star colours. 8/22/2020
Photometric Field Offsets
Photometric offsets between fields 8/22/2020
Determining offsets for all ZTF fields 8/22/2020
Uncertainty systematics
Trends in Photometric Uncertainties. 8/22/2020
Frame level systematics
Photometric variation with Skylevel. 2/22/2021
Systematic effects across the full FoV. 2/22/2021
Corrections for g-band frame offsets. 2/22/2021
Corrections for r-band frame offsets. 2/22/2021
Ubercalibration
ZTF Ubercalibration Zubercal 11/6/2020
Zubercal modelling of r-band ZPs. 8/22/2020
Zubercal modelling of g-band ZPs. 8/22/2020
Variation in spatial dependence with source colour (g-band). 12/8/2020
Variation in spatial dependence with source colour (r-band). 12/10/2020
Variation in spatial dependence with time. 12/8/2020
Variation in spatial dependence with time (cont.). 12/8/2020
Variation in spatial dependence with time (cont.). 12/10/2020
Variation in spatial dependence with time (cont.). 2/16/2021
Spatial dependence within individual frames. 1/9/2021
Spatial and colour dependence for all g-band CCDs. 1/19/2021
Spatial and colour dependence for all r-band CCDs. 3/11/2021
Spatial and colour dependence for all i-band CCDs. 3/26/2021
Residuals in Calibrated Photometry. 1/29/2021
Colour dependence due to edge glints and dust spots. 2/3/2021
Zubercalibration results. 7/29/2021
Analysis of Zubercalibration fit parameters. 9/17/2021