2020tbu

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Information

Transient

Name: 2020tbu
Right ascension: 2h43m40.45s
Declination: -0d16m49.95s
Discovery Date: None
Classification: None
Redshift: 0.136000
MW E(B-V): 0.026

Host

Name: 2020tbu
Right ascension: 2h43m40.67s
Declination: -0d16m49.97s
Redshift: 0.027928
Photometric Redshift: 0.138
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.82
Cutout download processed 14.24
Global aperture construction processed 0.61
Local aperture photometry processed 4.83
Global aperture photometry processed 5.51
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.52
Host information processed 0.08
Global host SED inference processed 476.96
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked None
 

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) = 2h43m40.45s, -0d16m49.95s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 2h43m40.67s, -0d16m49.94s
semi major axis, semi minor axis (arcsec) = 7.27, 5.67
angle (degrees, anti-clockwise from east) = -82.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 21.97 1.1 20.545 0.054
SDSS_u 53.2 4.63 19.585 0.094
SDSS_g 137.95 3.57 18.551 0.028
PanSTARRS_g 123.31 1.57 18.673 0.014
SDSS_r 184.61 4.65 18.234 0.027
PanSTARRS_r 185.17 1.5 18.231 0.009
SDSS_i 219.48 5.95 18.047 0.029
PanSTARRS_i 227.87 1.94 18.006 0.009
PanSTARRS_z 239.89 4.54 17.950 0.021
SDSS_z 263.99 19.32 17.846 0.079
PanSTARRS_y 290.98 9.97 17.740 0.037
2MASS_J 203.1 179.46 17.236 0.959
2MASS_H 326.72 261.1 16.247 0.868
2MASS_K 810.8 328.8 14.790 0.440
WISE_W1 120.48 12.55 15.999 0.113
WISE_W3 -33.57 91.02
WISE_W4 806.41 482.48 10.014 0.650
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.722 9.906 10.070
{\rm log}_{10}({\rm SFR}) -0.324 0.368 0.876
{\rm log}_{10}({\rm sSFR}) -10.283 -9.581 -8.970
{\rm stellar\ age} 1.497 3.997 5.640

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.320 -0.718 -0.323
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.072 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.274 0.443
\delta -0.727 -0.381 -0.047
\tau_1/\tau_2 0.638 1.046 1.512
Q_{PAH} 0.400 1.475 3.514
U_{min} 2.541 7.749 14.981
{\rm log}_{10}(\gamma_e)\, -2.656 -1.594 -0.635

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.076 -2.558 -1.313
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.543 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.310 -0.383 -0.049
0.03-0.10 Gyr -0.277 0.499 1.029
0.10-0.32 Gyr 0.496 0.887 1.217
0.32-1.04 Gyr -0.855 0.352 0.709
1.04-3.36 Gyr -1.380 -0.097 0.316
3.36-10.82 Gyr -1.533 -0.299 0.102
10.82-12.02 Gyr -1.623 -0.255 0.325