2021jbt results

Information

Transient
Name:AT2021jbt
Right ascension: 14h50m57.41s
Declination:-28d56m19.21s
Discovery Date:April 11, 2021, 11:09 a.m.
Classification:AGN
Redshift:0.070000
MW E(B-V):0.128
Host
Name:J145057.40-285619.24
Object ID:73272227391483880
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 14h50m57.40s
Declination:-28d56m19.24s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.71
Transient MWEBV processed 0.07
Host match processed 6.11
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 3.78
Validate global photometry processed 11.86
Global host SED inference processed 588.34
Local aperture photometry processed 3.86
Validate local photometry processed 0.02
Local host SED inference processed 458.33
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h50m57.41s, -28d56m19.21s
semi major axis, semi minor axis (arcsec):1.5, 1.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 118.6 0.77 18.715 0.007 AB
PanSTARRS_r 271.07 0.82 17.817 0.003 AB
PanSTARRS_i 478.6 0.97 17.200 0.002 AB
PanSTARRS_z 593.24 1.52 16.967 0.003 AB
PanSTARRS_y 754.68 2.81 16.706 0.004 AB

Aperture details

RA, DEC (J2000):14h50m57.39s, -28d56m19.02s
semi major axis, semi minor axis (arcsec):8.54, 7.34
angle (degrees, anti-clockwise from east):-137.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.99 4.93 20.595 0.255 AB
GALEX_NUV 7.29 2.47 21.743 0.368 AB
PanSTARRS_g 681.45 3.79 16.816 0.006 AB
PanSTARRS_r 1417.09 3.86 16.022 0.003 AB
PanSTARRS_i 2092.46 4.51 15.598 0.002 AB
PanSTARRS_z 2599.94 7.53 15.363 0.003 AB
PanSTARRS_y 3291.47 14.48 15.107 0.005 AB
2MASS_J 4344.67 179.14 13.910 0.045 Vega
2MASS_H 4449.13 267.85 13.412 0.065 Vega
2MASS_K 4313.13 335.32 12.975 0.084 Vega
WISE_W1 2260.44 35.03 12.816 0.017 Vega
WISE_W3 1182.4 85.51 11.044 0.079 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.087 10.244 10.370
{\rm log}_{10}({\rm SFR}) -0.494 0.046 0.619
{\rm log}_{10}({\rm sSFR}) -10.816 -10.178 -9.522
{\rm stellar\ age} 5.008 7.199 9.283

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.306 -0.721 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.279 0.041 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.567 0.967 1.412
\delta -0.822 -0.528 -0.230
\tau_1/\tau_2 0.601 0.932 1.291
Q_{PAH} 0.311 1.221 3.172
U_{min} 2.547 7.639 14.784
{\rm log}_{10}(\gamma_e)\, -3.311 -1.984 -0.716

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.829 -1.307 -0.334
{\rm log}_{10}(\tau_{AGN})\, 0.906 1.419 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.345 0.028 0.421
0.03-0.10 Gyr -0.817 0.008 0.684
0.10-0.33 Gyr -1.047 -0.187 0.505
0.33-1.07 Gyr -1.134 -0.150 0.441
1.07-3.52 Gyr -0.836 0.095 0.470
3.52-11.55 Gyr -0.299 0.311 0.521
11.55-12.83 Gyr -0.332 0.406 1.141

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.855 10.891 10.973
{\rm log}_{10}({\rm SFR}) -0.671 -0.104 0.274
{\rm log}_{10}({\rm sSFR}) -11.560 -11.008 -10.624
{\rm stellar\ age} 7.583 8.484 11.419

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.418 -0.287 -0.184
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.331 0.001 0.376

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.025 0.077 0.136
\delta -0.853 -0.476 0.020
\tau_1/\tau_2 0.566 0.991 1.418
Q_{PAH} 0.398 1.347 3.591
U_{min} 2.305 7.300 14.441
{\rm log}_{10}(\gamma_e)\, -3.162 -2.059 -1.019

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.140 -2.667 -1.558
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.313 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.633 -0.256 0.073
0.03-0.10 Gyr -1.037 -0.105 0.380
0.10-0.33 Gyr -1.183 -0.166 0.300
0.33-1.07 Gyr -1.277 -0.311 0.161
1.07-3.52 Gyr -0.925 -0.001 0.563
3.52-11.55 Gyr 0.311 1.040 1.149
11.55-12.83 Gyr 0.886 1.415 2.053