2020kej

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Information

Transient

Name: 2020kej
Right ascension: 15h01m40.84s
Declination: 78d18m52.57s
Discovery Date: None
Classification: SN Ia
Redshift: 0.040000
MW E(B-V): 0.026

Host

Name: 2020kej
Right ascension: 15h01m38.00s
Declination: 78d18m43.01s
Redshift: 0.081046
Photometric Redshift: 0.096
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.06
Cutout download processed 3.35
Global aperture construction processed 0.58
Local aperture photometry processed 3.37
Global aperture photometry processed 4.68
Validate local photometry processed 0.02
Validate global photometry processed 10.84
Host information processed 0.08
Global host SED inference processed 437.08
Local host SED inference processed 585.07
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 15h01m40.84s, 78d18m52.57s
semi major axis, semi minor axis (arcsec) = 2.53, 2.53
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 16.36 0.7 20.865 0.046 AB
PanSTARRS_r 28.87 1.18 20.249 0.044 AB
PanSTARRS_i 35.89 1.71 20.013 0.052 AB
PanSTARRS_z 33.08 2.11 20.101 0.069 AB
PanSTARRS_y 26.76 5.42 20.331 0.220 AB

Aperture details

RA, DEC (J2000) = 15h01m37.98s, 78d18m43.27s
semi major axis, semi minor axis (arcsec) = 21.62, 4.69
angle (degrees, anti-clockwise from east) = -136.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.5 2.88 20.856 0.190 AB
GALEX_NUV 22.54 2.7 20.518 0.130 AB
PanSTARRS_g 433.22 2.76 17.308 0.007 AB
PanSTARRS_r 855.02 4.67 16.570 0.006 AB
PanSTARRS_i 1164.96 6.62 16.234 0.006 AB
PanSTARRS_z 1411.21 8.51 16.026 0.007 AB
PanSTARRS_y 1819.16 21.04 15.750 0.013 AB
2MASS_J 2529.46 307.5 14.498 0.132 Vega
2MASS_H 2850.98 528.58 13.895 0.201 Vega
2MASS_K 2918.7 481.5 13.399 0.179 Vega
WISE_W1 1929.02 25.88 12.988 0.015 Vega
WISE_W2 1218.3 33.37 12.847 0.030 Vega
WISE_W3 3062.83 98.01 10.011 0.035 Vega
WISE_W4 2720.89 588.4 8.693 0.235 Vega
 

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})\, 8.291 8.416 8.533
{\rm log}_{10}({\rm SFR}) -2.212 -1.545 -1.009
{\rm log}_{10}({\rm sSFR}) -10.575 -9.968 -9.397
{\rm stellar\ age} 5.410 7.435 9.706

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.895 -1.649 -1.230
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.887 -1.473 -0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.267 0.627 1.076
\delta -0.445 -0.014 0.276
\tau_1/\tau_2 0.659 1.005 1.364
Q_{PAH} 0.815 2.460 5.139
U_{min} 2.968 8.318 15.334
{\rm log}_{10}(\gamma_e)\, -2.958 -1.904 -0.771

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.494 -0.673 0.022
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.515 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.246 -1.621 -1.047
0.03-0.10 Gyr -2.435 -1.586 -0.976
0.10-0.33 Gyr -2.839 -1.879 -1.264
0.33-1.09 Gyr -3.039 -2.039 -1.467
1.09-3.60 Gyr -2.777 -1.760 -1.417
3.60-11.90 Gyr -2.144 -1.522 -1.327
11.90-13.22 Gyr -2.121 -1.394 -0.685

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.987 10.118 10.235
{\rm log}_{10}({\rm SFR}) -0.683 -0.424 -0.172
{\rm log}_{10}({\rm sSFR}) -10.812 -10.543 -10.254
{\rm stellar\ age} 3.679 6.350 7.789

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.712 -0.373 -0.111
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.719 0.129 0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.746 0.942 1.176
\delta 0.092 0.238 0.345
\tau_1/\tau_2 0.254 0.536 0.844
Q_{PAH} 0.431 1.042 2.104
U_{min} 2.473 6.588 13.035
{\rm log}_{10}(\gamma_e)\, -3.450 -2.863 -2.300

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.432 -2.367 -1.892
{\rm log}_{10}(\tau_{AGN})\, 0.872 1.109 1.530

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.334 -0.093 0.153
0.03-0.10 Gyr -1.944 -0.803 -0.330
0.10-0.33 Gyr -2.040 -0.832 -0.313
0.33-1.09 Gyr -0.976 -0.204 0.195
1.09-3.60 Gyr 0.030 0.400 0.648
3.60-11.90 Gyr -0.564 0.151 0.398
11.90-13.22 Gyr -1.369 -0.007 0.592