2020ej

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.7
Cutout download processed 20.84
Global aperture construction processed 0.62
Local aperture photometry processed 6.95
Global aperture photometry processed 7.18
Validate local photometry processed 0.05
Validate global photometry processed 30.32
Host information processed 0.11
Global host SED inference processed 389.82
Local host SED inference processed 644.29
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Log transient processing status processed None
 

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) = 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
SDSS_u 81.83 3.16 19.118 0.042
SDSS_g 180.06 3.57 18.261 0.022
DES_g 188.92 0.72 18.209 0.004
PanSTARRS_g 170.67 0.87 18.320 0.006
SDSS_r 255.57 4.33 17.881 0.018
PanSTARRS_r 249.44 0.94 17.908 0.004
DES_r 278.24 1.55 17.789 0.006
SDSS_i 306.68 4.9 17.683 0.017
PanSTARRS_i 295.03 0.78 17.725 0.003
PanSTARRS_z 328.15 1.66 17.610 0.005
SDSS_z 402.23 8.84 17.389 0.024
DES_z 375.79 4.5 17.463 0.013
PanSTARRS_y 370.74 3.8 17.477 0.011
2MASS_J 316.78 62.21 16.753 0.213
2MASS_H 471.95 106.61 15.848 0.245
2MASS_K 293.75 96.91 15.892 0.358

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
GALEX_FUV 66.71 6.78 19.339 0.110
GALEX_NUV 82.29 1.31 19.112 0.017
SDSS_g 535.41 6.45 17.078 0.013
DES_g 542.04 1.3 17.065 0.003
PanSTARRS_g 532.49 2.34 17.084 0.005
SDSS_r 786.91 8.12 16.660 0.011
PanSTARRS_r 790.36 2.52 16.655 0.003
DES_r 839.5 2.84 16.590 0.004
SDSS_i 962.57 9.6 16.441 0.011
PanSTARRS_i 942.9 2.09 16.464 0.002
PanSTARRS_z 1074.28 4.49 16.322 0.005
SDSS_z 1338.78 22.41 16.083 0.018
DES_z 1144.93 8.21 16.253 0.008
PanSTARRS_y 1235.77 10.35 16.170 0.009
2MASS_J 1473.7 211.62 15.084 0.156
2MASS_H 1726.96 359.12 14.439 0.226
2MASS_K 741.55 330.1 14.887 0.483
WISE_W1 790.52 25.71 13.956 0.035
WISE_W2 508.63 27.4 13.795 0.058
WISE_W3 1697.08 130.5 10.652 0.083
WISE_W4 2734.29 943.83 8.688 0.375
 

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})\, 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