2020afhd results

Information

Transient
Name:TDE2020afhd
Right ascension: 3h13m35.70s
Declination:-2d09m06.37s
Discovery Date:Oct. 20, 2020, 9:46 a.m.
Classification:TDE
Redshift:0.027000
MW E(B-V):0.057
Host
Name:145386
Right ascension: 3h13m35.68s
Declination:-2d09m06.60s
Redshift:0.028631
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 4.1
Transient MWEBV processed 0.04
Host match processed 4.43
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 0.62
Global aperture photometry processed 3.69
Validate global photometry processed 8.65
Global host SED inference processed 397.92
Local aperture photometry processed 3.77
Validate local photometry processed 0.02
Local host SED inference processed 551.53
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h13m35.70s, -2d09m06.37s
semi major axis, semi minor axis (arcsec):3.48, 3.48
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 547.69 1.27 17.054 0.003 AB
PanSTARRS_r 977.55 1.15 16.425 0.001 AB
PanSTARRS_i 1419.37 1.56 16.020 0.001 AB
PanSTARRS_z 1720.72 2.55 15.811 0.002 AB
PanSTARRS_y 2044.24 5.4 15.624 0.003 AB

Aperture details

RA, DEC (J2000):3h13m35.68s, -2d09m06.14s
semi major axis, semi minor axis (arcsec):11.18, 9.76
angle (degrees, anti-clockwise from east):-21.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.83 4.26 20.177 0.150 AB
GALEX_NUV 46.97 3.32 19.720 0.077 AB
PanSTARRS_g 1069.46 3.49 16.327 0.004 AB
PanSTARRS_r 1805.83 2.92 15.758 0.002 AB
PanSTARRS_i 2612.72 4.34 15.357 0.002 AB
PanSTARRS_z 3123.09 7.16 15.164 0.002 AB
PanSTARRS_y 3796.03 15.93 14.952 0.005 AB
WISE_W1 2169.75 26.6 12.860 0.013 Vega
WISE_W2 1276.45 29.76 12.796 0.025 Vega
WISE_W3 1093.59 128.57 11.129 0.128 Vega
WISE_W4 484.82 671.24 10.566 1.503 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.646 9.800 9.954
{\rm log}_{10}({\rm SFR}) -1.978 -0.932 -0.247
{\rm log}_{10}({\rm sSFR}) -11.791 -10.789 -9.974
{\rm stellar\ age} 4.656 7.293 9.176

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.483 -0.801 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.601 -0.808 -0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.759 1.079
\delta -0.644 -0.291 0.223
\tau_1/\tau_2 0.595 0.971 1.337
Q_{PAH} 0.533 2.535 4.923
U_{min} 2.958 8.128 15.704
{\rm log}_{10}(\gamma_e)\, -3.108 -1.658 -0.852

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.216 -2.353 -0.993
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.439 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.385 -1.205 -0.570
0.03-0.10 Gyr -2.279 -1.010 -0.130
0.10-0.33 Gyr -1.953 -0.699 0.086
0.33-1.10 Gyr -1.644 -0.522 0.052
1.10-3.63 Gyr -1.139 -0.234 0.117
3.63-12.04 Gyr -0.861 -0.161 0.082
12.04-13.37 Gyr -0.994 -0.067 0.656

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.037 10.087 10.148
{\rm log}_{10}({\rm SFR}) -1.118 -0.816 -0.542
{\rm log}_{10}({\rm sSFR}) -11.222 -10.907 -10.617
{\rm stellar\ age} 7.614 8.280 10.346

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.669 -0.487 -0.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.084 -0.480 0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.191 0.307
\delta -0.691 -0.333 0.014
\tau_1/\tau_2 0.633 0.980 1.319
Q_{PAH} 0.379 1.497 3.387
U_{min} 2.261 6.735 13.475
{\rm log}_{10}(\gamma_e)\, -3.447 -2.687 -1.752

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.270 -3.304 -2.432
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.400 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.609 -0.993 -0.661
0.03-0.10 Gyr -1.236 -0.794 -0.448
0.10-0.33 Gyr -1.219 -0.680 -0.320
0.33-1.10 Gyr -1.319 -0.676 -0.346
1.10-3.63 Gyr -1.113 -0.418 -0.062
3.63-12.04 Gyr -0.003 0.246 0.340
12.04-13.37 Gyr -0.023 0.433 1.021