2020jja

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Information

Transient

Name: AT2020jja
Right ascension: 19h49m05.14s
Declination: -20d55m48.43s
Discovery Date: May 2, 2020, 1:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.077

Host

Name: 2020jja
Right ascension: 19h49m04.84s
Declination: -20d56m45.39s
Redshift: None
Photometric Redshift: 0.185
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 5.01
Cutout download processed 4.29
Global aperture construction processed 0.69
Local aperture photometry processed 3.56
Global aperture photometry processed 4.04
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.05
Host information processed 0.1
Global host SED inference processed 490.95
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.15
Log transient processing status blocked None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 19h49m05.14s, -20d55m48.43s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 19h49m04.83s, -20d56m45.31s
semi major axis, semi minor axis (arcsec) = 4.1, 3.07
angle (degrees, anti-clockwise from east) = -150.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 4.06 1.97 22.379 0.528
PanSTARRS_g 45.52 0.93 19.754 0.022
PanSTARRS_r 125.59 1.29 18.653 0.011
PanSTARRS_i 213.37 0.95 18.077 0.005
PanSTARRS_z 294.38 2.4 17.728 0.009
PanSTARRS_y 371.8 6.89 17.474 0.020
2MASS_J 771.91 105.45 15.786 0.148
2MASS_H 1059.71 170.21 14.969 0.174
2MASS_K 1529.63 207.56 14.101 0.147
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.770 10.894 11.033
{\rm log}_{10}({\rm SFR}) -0.702 0.492 1.164
{\rm log}_{10}({\rm sSFR}) -11.602 -10.445 -9.672
{\rm stellar\ age} 2.395 5.721 7.325

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.923 -0.186 0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.684 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.571 1.138 1.799
\delta -0.581 -0.221 0.126
\tau_1/\tau_2 0.549 0.961 1.393
Q_{PAH} 0.486 1.853 4.430
U_{min} 2.633 7.658 15.232
{\rm log}_{10}(\gamma_e)\, -3.231 -1.882 -0.844

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.244 -1.969 -0.571
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.339 1.800

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.320 0.265 0.977
0.03-0.10 Gyr -1.046 0.467 1.226
0.10-0.32 Gyr -0.637 0.599 1.284
0.32-1.02 Gyr -0.202 0.726 1.506
1.02-3.24 Gyr 0.164 0.905 1.356
3.24-10.32 Gyr -0.231 0.954 1.204
10.32-11.47 Gyr -0.752 0.862 1.566