2022bdw results

Information

Transient
Name:TDE2022bdw
Right ascension: 8h25m10.36s
Declination:18d34m57.50s
Discovery Date:Jan. 31, 2022, 9:37 a.m.
Classification:TDE
Redshift:0.037820
MW E(B-V):0.041
Host
Name:23627
Right ascension: 8h25m10.35s
Declination:18d34m57.14s
Redshift:0.037835
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.8
Transient MWEBV processed 0.04
Host match processed 4.46
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.86
Validate global photometry processed 18.19
Global host SED inference processed 362.43
Local aperture photometry processed 6.18
Validate local photometry processed 0.02
Local host SED inference processed 523.38
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h25m10.36s, 18d34m57.50s
semi major axis, semi minor axis (arcsec):2.67, 2.67
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 92.66 3.14 18.983 0.037 AB
SDSS_g 381.61 5.18 17.446 0.015 AB
DES_g 392.42 0.72 17.416 0.002 AB
PanSTARRS_g 397.67 0.72 17.401 0.002 AB
SDSS_r 734.35 7.19 16.735 0.011 AB
PanSTARRS_r 751.02 0.91 16.711 0.001 AB
DES_r 821.64 1.72 16.613 0.002 AB
SDSS_i 1031.64 8.65 16.366 0.009 AB
PanSTARRS_i 1011.93 0.9 16.387 0.001 AB
PanSTARRS_z 1243.24 1.9 16.164 0.002 AB
SDSS_z 1315.6 13.11 16.102 0.011 AB
DES_z 1359.95 4.43 16.066 0.004 AB
PanSTARRS_y 1446.96 4.02 15.999 0.003 AB

Aperture details

RA, DEC (J2000):8h25m10.34s, 18d34m57.72s
semi major axis, semi minor axis (arcsec):14.27, 13.73
angle (degrees, anti-clockwise from east):-36.06
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 161.58 12.99 18.379 0.087 AB
GALEX_NUV 208.96 9.02 18.100 0.047 AB
SDSS_u 488.46 11.96 17.178 0.027 AB
SDSS_g 1718.44 12.13 15.812 0.008 AB
DES_g 1746.94 1.64 15.794 0.001 AB
PanSTARRS_g 1735.59 3.18 15.801 0.002 AB
SDSS_r 2796.36 15.88 15.284 0.006 AB
PanSTARRS_r 2920.97 3.79 15.236 0.001 AB
DES_r 3078.58 3.59 15.179 0.001 AB
SDSS_i 3792.19 20.14 14.953 0.006 AB
PanSTARRS_i 3649.83 4.25 14.994 0.001 AB
PanSTARRS_z 4339.49 9.27 14.806 0.002 AB
SDSS_z 4230.72 51.13 14.834 0.013 AB
DES_z 4588.44 8.52 14.746 0.002 AB
PanSTARRS_y 5088.75 20.73 14.633 0.004 AB
2MASS_J 5623.34 269.45 13.630 0.052 Vega
2MASS_H 6672.48 457.79 12.972 0.074 Vega
2MASS_K 6179.89 419.89 12.585 0.074 Vega
WISE_W1 2942.03 39.12 12.529 0.014 Vega
WISE_W2 1784.42 44.86 12.432 0.027 Vega
WISE_W3 6858.58 200.27 9.135 0.032 Vega
WISE_W4 9366.79 1174.89 7.351 0.136 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.776 9.919 10.069
{\rm log}_{10}({\rm SFR}) -1.651 -0.670 0.095
{\rm log}_{10}({\rm sSFR}) -11.682 -10.602 -9.758
{\rm stellar\ age} 5.895 7.653 10.119

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.471 -0.922 -0.608
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.799 -0.145 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.336 0.623 0.907
\delta -0.774 -0.483 0.024
\tau_1/\tau_2 0.613 0.973 1.327
Q_{PAH} 0.976 2.604 4.752
U_{min} 3.005 8.267 15.225
{\rm log}_{10}(\gamma_e)\, -2.771 -1.450 -0.635

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.272 -2.970 -1.232
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.449 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.306 -0.538 -0.125
0.03-0.10 Gyr -2.581 -0.834 0.146
0.10-0.33 Gyr -2.585 -0.791 0.092
0.33-1.09 Gyr -2.053 -0.597 0.004
1.09-3.61 Gyr -1.528 -0.260 0.093
3.61-11.92 Gyr -0.541 -0.049 0.180
11.92-13.25 Gyr -0.477 0.147 0.900

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.353 10.422 10.490
{\rm log}_{10}({\rm SFR}) -0.075 0.097 0.279
{\rm log}_{10}({\rm sSFR}) -10.502 -10.317 -10.151
{\rm stellar\ age} 7.207 7.950 9.575

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.909 -0.717 -0.576
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.415 0.095 0.308

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.284 0.407
\delta -0.137 0.087 0.242
\tau_1/\tau_2 0.737 1.101 1.476
Q_{PAH} 0.656 1.488 2.707
U_{min} 3.079 7.987 14.592
{\rm log}_{10}(\gamma_e)\, -2.903 -2.120 -1.541

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.322 -3.398 -2.496
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.618 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.025 0.100 0.219
0.03-0.10 Gyr -0.167 0.101 0.339
0.10-0.33 Gyr -0.311 0.027 0.261
0.33-1.09 Gyr -0.531 -0.047 0.196
1.09-3.61 Gyr -0.486 0.097 0.386
3.61-11.92 Gyr 0.376 0.558 0.673
11.92-13.25 Gyr 0.292 0.722 1.265