2020ual

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Information

Transient

Name: AT2020ual
Right ascension: 21h15m40.40s
Declination: -49d04m36.46s
Discovery Date: Sept. 23, 2020, 12:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 2020ual
Right ascension: 21h15m40.42s
Declination: -49d04m36.18s
Redshift: 0.031100
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.98
Cutout download processed 4.89
Global aperture construction processed 0.78
Local aperture photometry processed 2.85
Global aperture photometry processed 2.99
Validate local photometry processed 0.01
Validate global photometry processed 9.48
Host information processed 0.09
Global host SED inference processed 608.07
Local host SED inference processed 584.73
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 21h15m40.40s, -49d04m36.46s
semi major axis, semi minor axis (arcsec) = 3.22, 3.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 483.4 0.61 17.189 0.001 AB
DES_r 1018.82 1.12 16.380 0.001 AB
DES_z 1779.23 4.31 15.774 0.003 AB
2MASS_J 2212.86 73.29 14.643 0.036 Vega
2MASS_H 3017.19 111.19 13.833 0.040 Vega
2MASS_K 2651.02 117.8 13.504 0.048 Vega

Aperture details

RA, DEC (J2000) = 21h15m40.34s, -49d04m35.40s
semi major axis, semi minor axis (arcsec) = 32.63, 10.8
angle (degrees, anti-clockwise from east) = 30.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 4187.15 2.52 14.845 0.001 AB
DES_z 6430.01 8.96 14.379 0.002 AB
2MASS_J 8034.21 426.62 13.243 0.058 Vega
2MASS_H 8541.81 650.83 12.704 0.083 Vega
2MASS_K 8124.57 691.93 12.288 0.092 Vega
WISE_W1 4124.96 48.1 12.162 0.013 Vega
WISE_W2 2659.33 59.08 11.999 0.024 Vega
WISE_W3 7120.22 192.0 9.095 0.029 Vega
WISE_W4 7273.16 1154.89 7.626 0.172 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.599 9.855 10.021
{\rm log}_{10}({\rm SFR}) -1.426 -0.247 0.534
{\rm log}_{10}({\rm sSFR}) -11.480 -10.050 -9.099
{\rm stellar\ age} 4.441 7.651 10.840

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.453 -0.760 -0.335
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.704 -0.774 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.399 0.805 1.282
\delta -0.809 -0.534 -0.162
\tau_1/\tau_2 0.599 1.026 1.420
Q_{PAH} 0.425 1.821 3.879
U_{min} 3.014 8.524 16.154
{\rm log}_{10}(\gamma_e)\, -3.398 -2.070 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.362 -2.807 -0.804
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.495 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.644 -0.435 0.100
0.03-0.10 Gyr -1.823 -0.279 0.646
0.10-0.33 Gyr -2.227 -0.609 0.230
0.33-1.10 Gyr -2.531 -0.745 -0.026
1.10-3.63 Gyr -2.429 -0.527 -0.019
3.63-12.01 Gyr -1.564 -0.230 0.113
12.01-13.34 Gyr -1.016 0.048 0.943

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.162 10.327 10.509
{\rm log}_{10}({\rm SFR}) -0.631 0.236 0.847
{\rm log}_{10}({\rm sSFR}) -11.003 -10.172 -9.420
{\rm stellar\ age} 5.989 7.739 11.418

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.943 -0.532 -0.270
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.638 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.283 0.489
\delta -0.750 -0.291 0.203
\tau_1/\tau_2 0.452 0.914 1.353
Q_{PAH} 0.355 1.077 2.778
U_{min} 2.661 7.610 14.495
{\rm log}_{10}(\gamma_e)\, -3.506 -2.702 -1.689

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.311 -1.875 -1.553
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.350 1.706

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.709 -0.250 0.177
0.03-0.10 Gyr -1.090 0.313 0.983
0.10-0.33 Gyr -2.002 -0.182 0.582
0.33-1.10 Gyr -2.247 -0.302 0.290
1.10-3.63 Gyr -1.707 -0.021 0.443
3.63-12.01 Gyr -0.531 0.303 0.586
12.01-13.34 Gyr -0.294 0.574 1.508