2020ej results

Information

Transient
Name:2020ej
Right ascension: 16h06m47.13s
Declination:20d32m16.80s
Discovery Date:None
Classification:SNII
Redshift:0.037000
MW E(B-V):0.065
Host
Name:2020ej
Right ascension: 16h06m47.03s
Declination:20d32m20.15s
Redshift:0.033321
Photometric Redshift:0.037
 

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 20.84
Transient MWEBV processed 0.04
Host match processed 2.7
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.62
Global aperture photometry processed 7.18
Validate global photometry processed 30.32
Global host SED inference processed 389.82
Local aperture photometry processed 6.95
Validate local photometry processed 0.05
Local host SED inference processed 644.29
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h06m47.13s, 20d32m16.80s
semi major axis, semi minor axis (arcsec):3.01, 3.01
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 81.83 3.16 19.118 0.042 AB
SDSS_g 180.06 3.57 18.261 0.022 AB
DES_g 188.92 0.72 18.209 0.004 AB
PanSTARRS_g 170.67 0.87 18.320 0.006 AB
SDSS_r 255.57 4.33 17.881 0.018 AB
PanSTARRS_r 249.44 0.94 17.908 0.004 AB
DES_r 278.24 1.55 17.789 0.006 AB
SDSS_i 306.68 4.9 17.683 0.017 AB
PanSTARRS_i 295.03 0.78 17.725 0.003 AB
PanSTARRS_z 328.15 1.66 17.610 0.005 AB
SDSS_z 402.23 8.84 17.389 0.024 AB
DES_z 375.79 4.5 17.463 0.013 AB
PanSTARRS_y 370.74 3.8 17.477 0.011 AB
2MASS_J 316.78 62.21 16.753 0.213 Vega
2MASS_H 471.95 106.61 15.848 0.245 Vega
2MASS_K 293.75 96.91 15.892 0.358 Vega

Aperture details

RA, DEC (J2000):16h06m47.02s, 20d32m19.84s
semi major axis, semi minor axis (arcsec):13.88, 5.22
angle (degrees, anti-clockwise from east):-26.49
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 66.71 6.78 19.339 0.110 AB
GALEX_NUV 82.29 1.31 19.112 0.017 AB
SDSS_g 535.41 6.45 17.078 0.013 AB
DES_g 542.04 1.3 17.065 0.003 AB
PanSTARRS_g 532.49 2.34 17.084 0.005 AB
SDSS_r 786.91 8.12 16.660 0.011 AB
PanSTARRS_r 790.36 2.52 16.655 0.003 AB
DES_r 839.5 2.84 16.590 0.004 AB
SDSS_i 962.57 9.6 16.441 0.011 AB
PanSTARRS_i 942.9 2.09 16.464 0.002 AB
PanSTARRS_z 1074.28 4.49 16.322 0.005 AB
SDSS_z 1338.78 22.41 16.083 0.018 AB
DES_z 1144.93 8.21 16.253 0.008 AB
PanSTARRS_y 1235.77 10.35 16.170 0.009 AB
2MASS_J 1473.7 211.62 15.084 0.156 Vega
2MASS_H 1726.96 359.12 14.439 0.226 Vega
2MASS_K 741.55 330.1 14.887 0.483 Vega
WISE_W1 790.52 25.71 13.956 0.035 Vega
WISE_W2 508.63 27.4 13.795 0.058 Vega
WISE_W3 1697.08 130.5 10.652 0.083 Vega
WISE_W4 2734.29 943.83 8.688 0.375 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.518 8.914 9.111
{\rm log}_{10}({\rm SFR}) -0.645 -0.047 0.325
{\rm log}_{10}({\rm sSFR}) -9.622 -8.971 -8.080
{\rm stellar\ age} 0.938 5.389 7.510

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -0.902 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.823 -0.035 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.434 0.826
\delta -0.687 -0.312 -0.014
\tau_1/\tau_2 0.600 1.024 1.461
Q_{PAH} 0.367 1.431 3.150
U_{min} 3.001 8.929 16.786
{\rm log}_{10}(\gamma_e)\, -3.535 -2.121 -1.107

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.217 -2.819 -1.137
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.310 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.175 -0.882 -0.586
0.03-0.10 Gyr -0.539 0.095 0.472
0.10-0.33 Gyr -2.431 -0.895 -0.212
0.33-1.09 Gyr -3.602 -1.282 -0.754
1.09-3.62 Gyr -3.513 -1.244 -0.765
3.62-11.98 Gyr -3.612 -1.270 -0.818
11.98-13.31 Gyr -3.904 -1.313 -0.574

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.428 9.494 9.577
{\rm log}_{10}({\rm SFR}) -0.500 -0.288 -0.055
{\rm log}_{10}({\rm sSFR}) -10.019 -9.783 -9.519
{\rm stellar\ age} 4.911 6.094 7.119

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.722 -0.488 -0.289
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.852 -1.463 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.245 0.420
\delta -0.320 0.028 0.262
\tau_1/\tau_2 0.683 0.995 1.321
Q_{PAH} 0.783 1.885 3.486
U_{min} 2.061 6.081 12.549
{\rm log}_{10}(\gamma_e)\, -3.478 -2.685 -1.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.828 -2.535 -1.933
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.269 1.771

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.671 -0.509 -0.347
0.03-0.10 Gyr -0.486 -0.209 0.060
0.10-0.33 Gyr -0.332 -0.072 0.146
0.33-1.09 Gyr -0.502 -0.238 -0.064
1.09-3.62 Gyr -0.575 -0.363 -0.183
3.62-11.98 Gyr -0.699 -0.480 -0.329
11.98-13.31 Gyr -0.910 -0.479 -0.092