2020tdu results

Information

Transient
Name:2020tdu
Right ascension: 4h45m48.98s
Declination:-21d39m39.93s
Discovery Date:None
Classification:SNIb
Redshift:0.032000
MW E(B-V):0.050
Host
Name:ESO552-001
Right ascension: 4h45m49.46s
Declination:-21d39m36.73s
Redshift:0.031757
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
DES_r
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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.91
Transient MWEBV processed 0.05
Host match processed 4.14
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.45
Global aperture photometry processed 0.47
Validate global photometry processed 0.84
Global host SED inference processed 2486.74
Local aperture photometry processed 0.47
Validate local photometry processed 0.0
Local host SED inference processed 1012.81
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h45m48.98s, -21d39m39.93s
semi major axis, semi minor axis (arcsec):3.15, 3.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 478.64 0.81 17.200 0.002 AB

Aperture details

RA, DEC (J2000):4h45m49.45s, -21d39m36.79s
semi major axis, semi minor axis (arcsec):32.25, 13.05
angle (degrees, anti-clockwise from east):74.11
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 7260.75 3.34 14.248 0.000 AB
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.021 9.427 9.701
{\rm log}_{10}({\rm SFR}) -0.970 -0.169 0.477
{\rm log}_{10}({\rm sSFR}) -10.565 -9.614 -8.598
{\rm stellar\ age} 2.071 7.056 9.883

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.704 -0.648 -0.175
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.282 -0.470 0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.421 0.835 1.393
\delta -0.740 -0.285 0.098
\tau_1/\tau_2 0.558 1.070 1.563
Q_{PAH} 0.314 1.295 4.428
U_{min} 2.861 8.240 15.418
{\rm log}_{10}(\gamma_e)\, -3.576 -2.357 -1.072

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.312 -1.907 -0.208
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.590 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.893 -0.107 0.487
0.03-0.10 Gyr -1.731 -0.466 0.479
0.10-0.33 Gyr -2.480 -0.979 -0.051
0.33-1.10 Gyr -2.899 -1.106 -0.380
1.10-3.63 Gyr -2.933 -1.023 -0.426
3.63-12.00 Gyr -2.486 -0.684 -0.244
12.00-13.33 Gyr -2.335 -0.518 0.465

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.956 10.745 11.038
{\rm log}_{10}({\rm SFR}) 0.053 1.350 1.825
{\rm log}_{10}({\rm sSFR}) -10.820 -9.375 -8.065
{\rm stellar\ age} 0.377 5.879 9.582

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.402 -0.578 -0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.630 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.901 1.374 1.904
\delta -0.507 -0.072 0.227
\tau_1/\tau_2 0.249 0.816 1.387
Q_{PAH} 0.677 2.144 4.661
U_{min} 2.907 8.893 16.523
{\rm log}_{10}(\gamma_e)\, -3.454 -2.087 -1.086

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.684 -3.809 -1.510
{\rm log}_{10}(\tau_{AGN})\, 0.882 1.446 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.768 1.124 1.699
0.03-0.10 Gyr -1.203 1.205 1.919
0.10-0.33 Gyr -2.080 0.132 1.269
0.33-1.10 Gyr -3.262 -0.174 1.130
1.10-3.63 Gyr -3.427 -0.101 0.962
3.63-12.00 Gyr -3.691 -0.003 1.030
12.00-13.33 Gyr -4.032 0.286 1.712