2020kef results

Information

Transient
Name:SN2020kef
Right ascension: 12h35m01.39s
Declination:25d46m46.24s
Discovery Date:May 17, 2020, 4:35 a.m.
Classification:SN II
Redshift:0.029500
MW E(B-V):0.013
Host
Name:2020kef
Right ascension: 12h35m01.28s
Declination:25d46m47.13s
Redshift:0.029487
Photometric Redshift:0.035
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.98
Transient MWEBV processed 0.06
Host match processed 2.07
Host information processed 0.09
Host MWEBV processed 0.09
Global aperture construction processed 0.66
Global aperture photometry processed 7.47
Validate global photometry processed 19.71
Global host SED inference processed 366.65
Local aperture photometry processed 7.06
Validate local photometry processed 0.03
Local host SED inference processed 500.83
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h35m01.39s, 25d46m46.24s
semi major axis, semi minor axis (arcsec):3.39, 3.39
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 209.63 4.37 18.096 0.023 AB
SDSS_g 719.5 7.02 16.757 0.011 AB
DES_g 760.12 1.5 16.698 0.002 AB
PanSTARRS_g 687.4 0.97 16.807 0.002 AB
SDSS_r 1339.06 9.61 16.083 0.008 AB
PanSTARRS_r 1338.08 1.28 16.084 0.001 AB
DES_r 1464.78 3.18 15.986 0.002 AB
SDSS_i 1854.5 11.51 15.729 0.007 AB
PanSTARRS_i 1719.92 1.36 15.811 0.001 AB
PanSTARRS_z 2136.33 2.25 15.576 0.001 AB
SDSS_z 2380.62 15.77 15.458 0.007 AB
DES_z 2481.12 9.49 15.413 0.004 AB
PanSTARRS_y 2473.96 3.91 15.417 0.002 AB
2MASS_J 3104.94 69.42 14.275 0.024 Vega
2MASS_H 3883.88 115.72 13.559 0.032 Vega
2MASS_K 3584.24 99.31 13.176 0.030 Vega

Aperture details

RA, DEC (J2000):12h35m01.26s, 25d46m47.22s
semi major axis, semi minor axis (arcsec):13.54, 9.46
angle (degrees, anti-clockwise from east):-130.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.32 1.52 20.126 0.051 AB
GALEX_NUV 85.64 0.56 19.068 0.007 AB
SDSS_u 495.8 9.65 17.162 0.021 AB
SDSS_g 1653.24 11.0 15.854 0.007 AB
DES_g 1769.21 2.42 15.781 0.001 AB
PanSTARRS_g 1747.48 2.89 15.794 0.002 AB
SDSS_r 3143.16 15.35 15.157 0.005 AB
PanSTARRS_r 3238.16 3.83 15.124 0.001 AB
DES_r 3485.43 5.08 15.044 0.002 AB
SDSS_i 4399.64 19.53 14.791 0.005 AB
PanSTARRS_i 4201.73 4.07 14.841 0.001 AB
PanSTARRS_z 5250.9 7.04 14.599 0.001 AB
SDSS_z 5524.55 36.97 14.544 0.007 AB
DES_z 5738.28 14.75 14.503 0.003 AB
PanSTARRS_y 6271.88 12.8 14.407 0.002 AB
2MASS_J 8144.1 231.93 13.228 0.031 Vega
2MASS_H 10668.25 390.92 12.462 0.040 Vega
2MASS_K 9048.79 335.94 12.171 0.040 Vega
WISE_W1 4286.45 39.63 12.121 0.010 Vega
WISE_W2 2715.88 43.33 11.976 0.017 Vega
WISE_W3 11470.74 156.8 8.577 0.015 Vega
WISE_W4 25468.83 1316.91 6.265 0.056 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.815 9.945 10.088
{\rm log}_{10}({\rm SFR}) -0.692 -0.073 0.636
{\rm log}_{10}({\rm sSFR}) -10.667 -10.066 -9.248
{\rm stellar\ age} 5.606 7.285 8.984

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.625 -1.086 -0.540
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.788 0.141 0.352

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.565 0.994 1.262
\delta -0.418 -0.185 0.133
\tau_1/\tau_2 0.593 0.973 1.359
Q_{PAH} 1.277 2.597 5.231
U_{min} 2.890 8.148 15.461
{\rm log}_{10}(\gamma_e)\, -3.154 -1.974 -1.433

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.567 -3.600 -1.761
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.578 2.043

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.469 -0.099 0.211
0.03-0.10 Gyr -1.088 -0.071 0.751
0.10-0.33 Gyr -1.293 -0.285 0.292
0.33-1.10 Gyr -1.211 -0.357 0.029
1.10-3.63 Gyr -0.890 -0.137 0.200
3.63-12.03 Gyr -0.442 0.005 0.218
12.03-13.36 Gyr -0.570 0.089 0.719

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.142 10.223 10.302
{\rm log}_{10}({\rm SFR}) -0.446 0.044 0.393
{\rm log}_{10}({\rm sSFR}) -10.677 -10.157 -9.770
{\rm stellar\ age} 5.904 6.924 8.018

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.589 -0.357 -0.232
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.125 0.295 0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.392 0.542 0.726
\delta -0.633 -0.458 -0.210
\tau_1/\tau_2 0.484 0.804 1.136
Q_{PAH} 0.416 1.109 2.438
U_{min} 2.953 7.702 14.339
{\rm log}_{10}(\gamma_e)\, -2.676 -1.894 -1.283

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.585 -2.516 -1.735
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.550 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.272 0.049 0.260
0.03-0.10 Gyr -0.573 0.035 0.464
0.10-0.33 Gyr -0.429 0.125 0.480
0.33-1.10 Gyr -0.366 0.062 0.297
1.10-3.63 Gyr 0.054 0.317 0.511
3.63-12.03 Gyr 0.082 0.297 0.443
12.03-13.36 Gyr -0.177 0.327 0.771