2021qvg

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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
 

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 1.98
Cutout download processed 16.47
Global aperture construction processed 0.94
Local aperture photometry processed 6.52
Global aperture photometry processed 6.86
Validate local photometry processed 0.03
Validate global photometry processed 19.01
Host information processed 0.09
Global host SED inference processed 504.58
Local host SED inference processed 428.0
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 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
 

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})\, 8.278 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