2020vbj

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Information

Transient

Name: 2020vbj
Right ascension: 22h18m32.60s
Declination: 35d37m59.83s
Discovery Date: None
Classification: SNIa-91T-like
Redshift: 0.125000
MW E(B-V): 0.115

Host

Name: 2020vbj
Right ascension: 22h18m32.52s
Declination: 35d38m01.26s
Redshift: 0.126835
Photometric Redshift: 0.125
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.15
Cutout download processed 3.36
Global aperture construction processed 0.62
Local aperture photometry processed 5.72
Global aperture photometry processed 3.97
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.08
Host information processed 0.09
Global host SED inference processed 501.1
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 22h18m32.60s, 35d37m59.83s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 22h18m32.49s, 35d38m03.69s
semi major axis, semi minor axis (arcsec) = 14.34, 4.54
angle (degrees, anti-clockwise from east) = -8.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_r 1015.74 2.0 16.383 0.002
PanSTARRS_z 2036.37 5.02 15.628 0.003
PanSTARRS_y 2353.99 14.21 15.470 0.007
2MASS_H 4580.14 321.52 13.380 0.076
WISE_W1 2503.58 36.0 12.705 0.016
WISE_W4 2869.84 744.24 8.635 0.282
 

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})\, 11.090 11.262 11.378
{\rm log}_{10}({\rm SFR}) -0.679 0.582 1.209
{\rm log}_{10}({\rm sSFR}) -11.851 -10.717 -10.055
{\rm stellar\ age} 3.206 6.323 8.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.584 -0.238 0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.489 -0.716 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.316 0.537 0.809
\delta -0.334 -0.017 0.269
\tau_1/\tau_2 0.525 0.920 1.341
Q_{PAH} 0.500 1.728 3.789
U_{min} 2.248 7.148 14.054
{\rm log}_{10}(\gamma_e)\, -3.274 -2.335 -1.093

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.334 -3.054 -1.485
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.452 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.426 0.227 0.844
0.03-0.10 Gyr -0.975 0.561 1.322
0.10-0.32 Gyr -0.444 0.959 1.586
0.32-1.04 Gyr -0.072 1.076 1.709
1.04-3.38 Gyr 0.290 1.258 1.662
3.38-10.92 Gyr 0.381 1.281 1.564
10.92-12.13 Gyr 0.034 1.288 2.126