2020vgk

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Information

Transient

Name: SN2020vgk
Right ascension: 1h53m43.09s
Declination: 9d27m51.98s
Discovery Date: Oct. 6, 2020, 7:38 a.m.
Classification: SN Ia
Redshift: 0.078000
MW E(B-V): 0.052

Host

Name:
Right ascension: 1h53m43.11s
Declination: 9d27m52.43s
Redshift: 0.073197
Photometric Redshift: 0.077
 

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 6.02
Cutout download processed 31.41
Global aperture construction processed 0.58
Local aperture photometry processed 6.94
Global aperture photometry processed 6.01
Validate local photometry processed 0.03
Validate global photometry processed 15.05
Host information processed 0.14
Global host SED inference processed 543.76
Local host SED inference processed 504.38
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 1h53m43.09s, 9d27m51.98s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 146.63 0.64 18.484 0.005 AB
PanSTARRS_g 139.11 0.5 18.542 0.004 AB
SDSS_r 350.14 4.94 17.539 0.015 AB
PanSTARRS_r 330.28 0.71 17.603 0.002 AB
DES_r 364.41 1.68 17.496 0.005 AB
SDSS_i 537.15 6.17 17.075 0.012 AB
PanSTARRS_i 508.19 0.61 17.135 0.001 AB
PanSTARRS_z 703.8 1.12 16.781 0.002 AB
SDSS_z 755.0 9.21 16.705 0.013 AB
DES_z 803.75 4.49 16.637 0.006 AB
PanSTARRS_y 792.64 2.94 16.652 0.004 AB

Aperture details

RA, DEC (J2000) = 1h53m43.10s, 9d27m52.53s
semi major axis, semi minor axis (arcsec) = 12.12, 10.67
angle (degrees, anti-clockwise from east) = -19.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.66 2.5 21.234 0.233 AB
GALEX_NUV 16.4 2.53 20.863 0.167 AB
DES_g 945.21 1.79 16.461 0.002 AB
PanSTARRS_g 929.98 3.38 16.479 0.004 AB
PanSTARRS_r 2087.86 4.21 15.601 0.002 AB
DES_r 2372.67 4.48 15.462 0.002 AB
PanSTARRS_i 3224.05 3.95 15.129 0.001 AB
PanSTARRS_z 4324.13 7.15 14.810 0.002 AB
DES_z 4704.17 11.25 14.719 0.003 AB
PanSTARRS_y 5003.06 22.67 14.652 0.005 AB
2MASS_J 6729.09 271.19 13.435 0.044 Vega
2MASS_H 8885.82 387.39 12.661 0.047 Vega
2MASS_K 7808.07 509.71 12.331 0.071 Vega
WISE_W1 3189.36 38.93 12.442 0.013 Vega
WISE_W2 1858.0 51.93 12.388 0.030 Vega
WISE_W3 395.24 124.18 12.234 0.341 Vega
WISE_W4 -362.71 437.64 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})\, 10.268 10.406 10.559
{\rm log}_{10}({\rm SFR}) -4.797 -1.764 -0.511
{\rm log}_{10}({\rm sSFR}) -15.545 -12.226 -10.883
{\rm stellar\ age} 6.400 7.931 11.856

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.237 -0.771 -0.474
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 -0.816 0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.521 0.834 1.152
\delta -0.679 -0.337 0.014
\tau_1/\tau_2 0.633 1.063 1.510
Q_{PAH} 0.866 2.958 5.338
U_{min} 3.200 9.247 17.492
{\rm log}_{10}(\gamma_e)\, -3.261 -1.613 -0.420

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.980 -1.975 -0.702
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.498 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.136 -2.601 -1.241
0.03-0.10 Gyr -5.283 -1.809 -0.394
0.10-0.33 Gyr -4.470 -1.547 -0.158
0.33-1.07 Gyr -3.762 -1.384 -0.098
1.07-3.51 Gyr -2.830 -0.512 0.492
3.51-11.51 Gyr -1.419 0.416 0.694
11.51-12.79 Gyr -0.642 0.773 1.655

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.204 11.257 11.289
{\rm log}_{10}({\rm SFR}) -0.983 -0.307 0.237
{\rm log}_{10}({\rm sSFR}) -12.257 -11.556 -11.020
{\rm stellar\ age} 10.789 12.089 12.143

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.644 -0.493 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.668 -0.534 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.253 0.370
\delta -0.802 -0.569 -0.302
\tau_1/\tau_2 0.532 1.028 1.518
Q_{PAH} 0.221 0.700 1.440
U_{min} 3.898 9.955 17.849
{\rm log}_{10}(\gamma_e)\, -2.190 -1.407 -0.830

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.552 -3.764 -2.820
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.583 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.406 -0.849 -0.224
0.03-0.10 Gyr -1.426 -0.243 0.364
0.10-0.33 Gyr -3.781 -1.298 -0.104
0.33-1.07 Gyr -5.682 -2.587 -0.693
1.07-3.51 Gyr -4.463 -2.070 -0.566
3.51-11.51 Gyr -1.833 -0.534 1.008
11.51-12.79 Gyr 2.206 2.397 2.433