2020ksj

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Information

Transient

Name: SN2020ksj
Right ascension: 18h32m15.15s
Declination: 43d47m42.94s
Discovery Date: May 22, 2020, 9:51 a.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.039

Host

Name:
Right ascension: 18h32m15.26s
Declination: 43d47m44.13s
Redshift: None
Photometric Redshift: 0.087
 

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 7.05
Cutout download processed 12.01
Global aperture construction processed 0.67
Local aperture photometry processed 4.12
Global aperture photometry processed 4.65
Validate local photometry processed 0.02
Validate global photometry processed 12.09
Host information processed 0.14
Global host SED inference processed 403.11
Local host SED inference processed 442.94
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) = 18h32m15.15s, 43d47m42.94s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 54.8 0.35 19.553 0.007 AB
PanSTARRS_i 86.47 0.3 19.058 0.004 AB
PanSTARRS_z 114.87 0.79 18.749 0.007 AB
PanSTARRS_y 139.25 1.98 18.541 0.015 AB

Aperture details

RA, DEC (J2000) = 18h32m15.25s, 43d47m44.16s
semi major axis, semi minor axis (arcsec) = 11.58, 4.11
angle (degrees, anti-clockwise from east) = -143.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.59 2.21 22.031 0.430 AB
GALEX_NUV 0.49 2.32 24.668 5.116 AB
PanSTARRS_g 185.03 1.49 18.232 0.009 AB
PanSTARRS_r 396.52 1.85 17.404 0.005 AB
PanSTARRS_i 601.53 1.67 16.952 0.003 AB
PanSTARRS_z 768.39 4.37 16.686 0.006 AB
PanSTARRS_y 945.51 11.24 16.461 0.013 AB
2MASS_J 1340.63 179.44 15.187 0.145 Vega
2MASS_H 1296.99 292.44 14.750 0.245 Vega
2MASS_K 1142.98 288.92 14.417 0.274 Vega
WISE_W2 563.85 21.29 13.683 0.041 Vega
WISE_W3 1634.04 92.96 10.693 0.062 Vega
WISE_W4 1900.65 354.16 9.083 0.202 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})\, 9.637 9.807 9.937
{\rm log}_{10}({\rm SFR}) -1.429 -0.769 -0.072
{\rm log}_{10}({\rm sSFR}) -11.266 -10.554 -9.796
{\rm stellar\ age} 4.716 7.332 10.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.268 -0.395 -0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.532 -0.764 0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.448 0.990 1.532
\delta -0.496 -0.185 0.119
\tau_1/\tau_2 0.618 1.006 1.373
Q_{PAH} 0.578 1.992 4.403
U_{min} 3.197 8.465 15.697
{\rm log}_{10}(\gamma_e)\, -3.257 -2.223 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.885 -0.905 -0.228
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.348 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.975 -0.916 -0.389
0.03-0.10 Gyr -1.788 -0.828 0.027
0.10-0.33 Gyr -2.330 -0.972 -0.133
0.33-1.06 Gyr -2.565 -0.798 -0.019
1.06-3.47 Gyr -2.608 -0.607 -0.039
3.47-11.32 Gyr -1.454 -0.178 0.075
11.32-12.58 Gyr -1.036 0.035 0.937

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.491 10.583 10.693
{\rm log}_{10}({\rm SFR}) -1.438 -0.496 0.160
{\rm log}_{10}({\rm sSFR}) -12.064 -11.053 -10.369
{\rm stellar\ age} 6.353 7.476 10.175

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.566 -0.292 -0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.585 -0.457 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.501 0.754
\delta -0.757 -0.316 0.127
\tau_1/\tau_2 0.614 0.951 1.314
Q_{PAH} 1.454 3.020 5.202
U_{min} 2.591 7.676 15.005
{\rm log}_{10}(\gamma_e)\, -2.978 -1.853 -1.048

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.689 -2.128 -1.178
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.432 1.814

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.426 -0.412 0.076
0.03-0.10 Gyr -2.010 -0.591 0.190
0.10-0.33 Gyr -2.074 -0.537 0.283
0.33-1.06 Gyr -1.945 -0.325 0.372
1.06-3.47 Gyr -1.096 0.296 0.721
3.47-11.32 Gyr 0.144 0.707 0.876
11.32-12.58 Gyr 0.186 0.832 1.659