2021vqb

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Information

Transient

Name: SN2021vqb
Right ascension: 1h35m59.41s
Declination: -34d01m13.12s
Discovery Date: Aug. 9, 2021, 1:32 p.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.018

Host

Name: 2021vqb
Right ascension: 1h35m59.24s
Declination: -34d01m11.21s
Redshift: None
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed None
Cutout download processed 2.6
Global aperture construction processed 0.1
Local aperture photometry processed 0.7
Global aperture photometry processed 0.72
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.94
Host information processed 0.07
Global host SED inference processed 475.18
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h35m59.41s, -34d01m13.12s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
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) = 1h35m59.28s, -34d01m11.59s
semi major axis, semi minor axis (arcsec) = 11.81, 7.55
angle (degrees, anti-clockwise from east) = -45.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 56.18 4.89 19.526 0.094
GALEX_NUV 96.39 3.8 18.940 0.043
2MASS_J 2730.83 217.98 14.414 0.087
2MASS_H 3357.5 334.43 13.717 0.108
2MASS_K 2556.22 410.11 13.543 0.174
WISE_W1 1332.39 26.81 13.389 0.022
WISE_W2 863.95 28.16 13.220 0.035
WISE_W3 3336.38 115.0 9.918 0.037
WISE_W4 3556.16 831.12 8.403 0.254
 

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})\, 10.213 10.434 10.585
{\rm log}_{10}({\rm SFR}) 0.157 0.473 0.783
{\rm log}_{10}({\rm sSFR}) -10.346 -9.943 -9.550
{\rm stellar\ age} 4.167 6.831 9.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.672 -0.313 0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.235 -0.524 -0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.304 0.504
\delta -0.813 -0.468 -0.140
\tau_1/\tau_2 0.367 0.816 1.288
Q_{PAH} 0.327 1.069 2.653
U_{min} 2.367 7.069 13.681
{\rm log}_{10}(\gamma_e)\, -3.451 -2.561 -1.448

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.352 -3.234 -1.973
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.548 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.073 0.622 0.930
0.03-0.10 Gyr -0.596 0.263 0.832
0.10-0.33 Gyr -0.939 0.141 0.654
0.33-1.07 Gyr -0.885 0.255 0.805
1.07-3.52 Gyr -0.524 0.373 0.677
3.52-11.55 Gyr -0.337 0.412 0.712
11.55-12.83 Gyr -0.266 0.576 1.316