2020vbu

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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:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.31
Cutout download processed 5.49
Global aperture construction processed 0.66
Local aperture photometry processed 1.36
Global aperture photometry processed 1.24
Validate local photometry processed 0.01
Validate global photometry processed 5.8
Host information processed 0.14
Global host SED inference processed 474.14
Local host SED inference processed 858.76
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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