2021qvg results

Information

Transient
Name:SN2021qvg
Right ascension: 13h20m21.09s
Declination:48d43m27.41s
Discovery Date:June 22, 2021, 4:49 a.m.
Classification:SN Ia-91T-like
Redshift:0.055000
MW E(B-V):0.007
Host
Name:2021qvg
Right ascension: 13h20m21.20s
Declination:48d43m28.51s
Redshift:None
Photometric Redshift:0.248
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.47
Transient MWEBV processed 0.04
Host match processed 1.98
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.94
Global aperture photometry processed 6.86
Validate global photometry processed 19.01
Global host SED inference processed 504.58
Local aperture photometry processed 6.52
Validate local photometry processed 0.03
Local host SED inference processed 428.0
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h20m21.09s, 48d43m27.41s
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
SDSS_u 6.57 1.2 21.857 0.198 AB
SDSS_g 12.85 1.01 21.128 0.085 AB
DES_g 13.62 0.39 21.064 0.031 AB
PanSTARRS_g 13.72 0.54 21.057 0.043 AB
SDSS_r 19.99 1.38 20.648 0.075 AB
PanSTARRS_r 21.31 0.53 20.578 0.027 AB
SDSS_i 27.82 1.86 20.289 0.072 AB
PanSTARRS_i 25.63 0.55 20.378 0.023 AB
PanSTARRS_z 25.34 1.19 20.390 0.051 AB
SDSS_z 35.17 5.61 20.035 0.173 AB
DES_z 31.34 1.23 20.160 0.042 AB
PanSTARRS_y 25.8 3.46 20.371 0.145 AB

Aperture details

RA, DEC (J2000):13h20m21.18s, 48d43m28.41s
semi major axis, semi minor axis (arcsec):7.11, 2.31
angle (degrees, anti-clockwise from east):-131.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.37 1.76 22.075 0.356 AB
GALEX_NUV 7.32 1.18 21.739 0.174 AB
SDSS_u 9.12 2.45 21.500 0.292 AB
SDSS_g 27.41 1.65 20.305 0.065 AB
DES_g 20.94 0.52 20.597 0.027 AB
PanSTARRS_g 29.76 1.17 20.216 0.043 AB
SDSS_r 43.73 2.4 19.798 0.059 AB
PanSTARRS_r 45.49 1.13 19.755 0.027 AB
SDSS_i 66.23 3.47 19.347 0.057 AB
PanSTARRS_i 54.55 1.14 19.558 0.023 AB
PanSTARRS_z 55.1 2.5 19.547 0.049 AB
SDSS_z 78.72 11.97 19.160 0.165 AB
DES_z 42.68 1.8 19.824 0.046 AB
PanSTARRS_y 53.73 7.2 19.574 0.146 AB
2MASS_J 50.91 107.15 18.738 2.285 Vega
2MASS_H -137.86 178.46 Vega
2MASS_K -236.57 178.57 Vega
WISE_W1 27.06 7.89 17.620 0.317 Vega
WISE_W2 18.64 10.2 17.385 0.594 Vega
WISE_W3 -31.08 48.7 Vega
WISE_W4 -13.87 296.71 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.278 8.467 8.589
{\rm log}_{10}({\rm SFR}) -2.052 -1.399 -0.780
{\rm log}_{10}({\rm sSFR}) -10.576 -9.918 -9.177
{\rm stellar\ age} 3.570 6.283 7.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.645 -1.125 -0.529
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.765 -1.023 0.171

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.566 1.100
\delta -0.378 -0.010 0.277
\tau_1/\tau_2 0.715 1.053 1.393
Q_{PAH} 1.121 2.735 4.926
U_{min} 3.006 7.915 14.759
{\rm log}_{10}(\gamma_e)\, -2.911 -1.841 -0.902

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.281 -0.471 0.094
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.388 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.360 -1.640 -1.092
0.03-0.10 Gyr -2.134 -1.365 -0.699
0.10-0.33 Gyr -2.179 -1.441 -0.795
0.33-1.08 Gyr -2.331 -1.560 -1.064
1.08-3.56 Gyr -2.229 -1.536 -1.253
3.56-11.72 Gyr -2.161 -1.515 -1.268
11.72-13.02 Gyr -2.390 -1.556 -0.923

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.825 8.909 8.996
{\rm log}_{10}({\rm SFR}) -1.509 -1.106 -0.718
{\rm log}_{10}({\rm sSFR}) -10.429 -10.005 -9.596
{\rm stellar\ age} 7.528 8.695 11.821

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.857 -1.591 -1.203
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.646 0.026 0.285

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.430 0.680
\delta -0.094 0.176 0.326
\tau_1/\tau_2 0.519 0.926 1.359
Q_{PAH} 0.885 2.360 4.389
U_{min} 3.231 8.470 15.887
{\rm log}_{10}(\gamma_e)\, -2.658 -1.451 -0.505

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.982 -1.113 -0.511
{\rm log}_{10}(\tau_{AGN})\, 1.221 1.582 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.519 -1.189 -0.901
0.03-0.10 Gyr -1.643 -1.097 -0.632
0.10-0.33 Gyr -3.039 -1.823 -1.229
0.33-1.08 Gyr -3.447 -2.162 -1.536
1.08-3.56 Gyr -3.166 -1.915 -1.358
3.56-11.72 Gyr -1.827 -1.022 -0.870
11.72-13.02 Gyr -1.081 -0.488 0.079