2020vbu results

Information

Transient
Name:SN2020vbu
Right ascension: 17h04m56.04s
Declination:21d00m26.82s
Discovery Date:Oct. 6, 2020, 4:07 a.m.
Classification:SN Ia
Redshift:0.055100
MW E(B-V):0.054
Host
Name:1640706
Right ascension: 17h04m56.32s
Declination:21d00m22.00s
Redshift:0.055069
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
GALEX_FUV
PanSTARRS_g
 WISE_W4
GALEX_NUV
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 5.49
Transient MWEBV processed 0.05
Host match processed 4.31
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 1.24
Validate global photometry processed 5.8
Global host SED inference processed 474.14
Local aperture photometry processed 1.36
Validate local photometry processed 0.01
Local host SED inference processed 858.76
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h04m56.04s, 21d00m26.82s
semi major axis, semi minor axis (arcsec):1.87, 1.87
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 50.79 0.46 19.636 0.010 AB

Aperture details

RA, DEC (J2000):17h04m56.33s, 21d00m21.99s
semi major axis, semi minor axis (arcsec):15.93, 14.72
angle (degrees, anti-clockwise from east):-21.24
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.89 4.56 20.600 0.237 AB
PanSTARRS_g 2516.24 3.77 15.398 0.002 AB
2MASS_J 16021.78 339.17 12.493 0.023 Vega
2MASS_H 19672.76 500.96 11.798 0.028 Vega
2MASS_K 16359.25 643.88 11.528 0.043 Vega
WISE_W1 7668.13 51.25 11.489 0.007 Vega
WISE_W2 4458.24 54.11 11.438 0.013 Vega
WISE_W3 3927.88 142.15 9.741 0.039 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.542 9.181 9.511
{\rm log}_{10}({\rm SFR}) -0.966 -0.244 0.282
{\rm log}_{10}({\rm sSFR}) -10.313 -9.422 -8.375
{\rm stellar\ age} 0.820 6.352 9.394

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.602 -0.863 -0.064
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.369 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.492 1.016 1.513
\delta -0.574 -0.206 0.117
\tau_1/\tau_2 0.621 1.059 1.510
Q_{PAH} 0.372 1.687 4.880
U_{min} 2.983 8.349 16.006
{\rm log}_{10}(\gamma_e)\, -3.598 -2.603 -1.147

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.266 -1.910 -0.371
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.578 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.974 0.023 0.546
0.03-0.10 Gyr -2.158 -0.760 0.048
0.10-0.33 Gyr -3.016 -1.130 -0.433
0.33-1.08 Gyr -3.645 -1.354 -0.600
1.08-3.56 Gyr -3.973 -1.377 -0.660
3.56-11.72 Gyr -3.691 -1.072 -0.446
11.72-13.02 Gyr -3.536 -0.931 0.213

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.142 11.197 11.265
{\rm log}_{10}({\rm SFR}) -1.113 -0.326 0.524
{\rm log}_{10}({\rm sSFR}) -12.374 -11.440 -10.615
{\rm stellar\ age} 7.370 8.098 10.512

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.402 -0.209 -0.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.777 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.071 0.206 0.383
\delta -0.868 -0.465 0.029
\tau_1/\tau_2 0.524 0.898 1.279
Q_{PAH} 0.328 1.256 3.931
U_{min} 2.251 6.638 13.080
{\rm log}_{10}(\gamma_e)\, -3.376 -2.321 -0.986

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.539 -3.819 -2.834
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.666 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.261 -0.533 0.324
0.03-0.10 Gyr -1.386 -0.379 0.580
0.10-0.33 Gyr -1.227 0.037 0.790
0.33-1.08 Gyr -1.086 0.179 0.688
1.08-3.56 Gyr -0.494 0.643 1.081
3.56-11.72 Gyr 0.997 1.346 1.464
11.72-13.02 Gyr 1.024 1.538 2.200