2020kwk results

Information

Transient
Name:SN2020kwk
Right ascension: 15h27m41.36s
Declination:69d49m43.50s
Discovery Date:May 23, 2020, 6:24 a.m.
Classification:SN Ia
Redshift:0.052000
MW E(B-V):0.018
Host
Name:
Right ascension: 15h27m41.41s
Declination:69d49m43.66s
Redshift:0.077656
Photometric Redshift:0.056
 

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 4.38
Transient MWEBV processed 0.05
Host match processed 5.88
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 1.92
Validate global photometry processed 8.35
Global host SED inference processed 441.76
Local aperture photometry processed 2.1
Validate local photometry processed 0.02
Local host SED inference processed 754.73
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h27m41.36s, 69d49m43.50s
semi major axis, semi minor axis (arcsec):1.97, 1.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 187.48 0.62 18.218 0.004 AB
PanSTARRS_r 381.14 0.8 17.447 0.002 AB

Aperture details

RA, DEC (J2000):15h27m41.42s, 69d49m43.12s
semi major axis, semi minor axis (arcsec):27.13, 7.52
angle (degrees, anti-clockwise from east):-19.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 63.56 7.89 19.392 0.135 AB
GALEX_NUV 69.04 5.86 19.302 0.092 AB
PanSTARRS_g 1158.59 4.04 16.240 0.004 AB
PanSTARRS_r 1657.71 5.22 15.851 0.003 AB
2MASS_J 4640.98 376.58 13.839 0.088 Vega
2MASS_H 6561.07 622.78 12.990 0.103 Vega
2MASS_K 4558.26 577.34 12.915 0.138 Vega
WISE_W1 2903.47 24.55 12.544 0.009 Vega
WISE_W2 1877.94 33.35 12.377 0.019 Vega
WISE_W3 8587.92 107.56 8.891 0.014 Vega
WISE_W4 8971.8 685.48 7.398 0.083 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.530 9.911 10.181
{\rm log}_{10}({\rm SFR}) -0.572 0.133 0.835
{\rm log}_{10}({\rm sSFR}) -10.673 -9.775 -8.755
{\rm stellar\ age} 2.208 6.784 10.111

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.577 -0.768 -0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.453 -0.124 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.640 1.163 1.699
\delta -0.712 -0.359 -0.098
\tau_1/\tau_2 0.608 1.040 1.451
Q_{PAH} 0.348 1.638 4.139
U_{min} 2.776 7.809 15.656
{\rm log}_{10}(\gamma_e)\, -3.569 -2.536 -1.193

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.382 -2.264 -0.421
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.540 2.001

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.608 0.223 0.858
0.03-0.10 Gyr -1.203 -0.086 0.750
0.10-0.33 Gyr -1.792 -0.345 0.441
0.33-1.08 Gyr -2.260 -0.490 0.211
1.08-3.57 Gyr -2.504 -0.469 0.114
3.57-11.76 Gyr -2.110 -0.262 0.244
11.76-13.06 Gyr -1.683 -0.067 1.042

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.359 10.476 10.557
{\rm log}_{10}({\rm SFR}) -0.278 -0.005 0.325
{\rm log}_{10}({\rm sSFR}) -10.772 -10.476 -10.129
{\rm stellar\ age} 3.448 5.860 7.126

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.377 -0.069 0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.105 -0.619 -0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.442 0.636
\delta -0.197 0.060 0.274
\tau_1/\tau_2 0.380 0.711 1.058
Q_{PAH} 1.766 3.699 5.396
U_{min} 2.383 7.151 13.867
{\rm log}_{10}(\gamma_e)\, -2.726 -1.833 -0.970

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.717 -2.397 -1.517
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.650 2.011

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.150 0.182 0.533
0.03-0.10 Gyr -1.194 -0.244 0.288
0.10-0.33 Gyr -1.160 -0.098 0.545
0.33-1.08 Gyr 0.029 0.540 0.797
1.08-3.57 Gyr 0.562 0.797 1.003
3.57-11.76 Gyr -0.157 0.476 0.676
11.76-13.06 Gyr -0.737 0.377 0.865