2020ksj results

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
 

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_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 12.01
Transient MWEBV processed 0.04
Host match processed 7.05
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.65
Validate global photometry processed 12.09
Global host SED inference processed 403.11
Local aperture photometry processed 4.12
Validate local photometry processed 0.02
Local host SED inference processed 442.94
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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