2020zj

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Information

Transient

Name: 2020zj
Right ascension: 16h01m20.38s
Declination: 16d40m39.79s
Discovery Date: None
Classification: Ia
Redshift: 0.031889
MW E(B-V): 0.032

Host

Name: 2020zj
Right ascension: 16h01m21.23s
Declination: 16d40m35.92s
Redshift: 0.031567
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.22
Cutout download processed 27.15
Global aperture construction processed 0.91
Local aperture photometry processed 8.74
Global aperture photometry processed 9.06
Validate local photometry processed 0.03
Validate global photometry processed 23.94
Host information processed 0.13
Global host SED inference processed 1090.57
Local host SED inference processed 684.77
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 16h01m20.38s, 16d40m39.79s
semi major axis, semi minor axis (arcsec) = 3.17, 3.17
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 -3.16 3.12 AB
SDSS_g 45.8 1.95 19.748 0.046 AB
DES_g 49.29 0.4 19.668 0.009 AB
PanSTARRS_g 52.83 0.76 19.593 0.016 AB
SDSS_r 96.47 2.89 18.939 0.033 AB
PanSTARRS_r 105.28 1.1 18.844 0.011 AB
DES_r 105.9 1.0 18.838 0.010 AB
SDSS_i 143.58 3.78 18.507 0.029 AB
PanSTARRS_i 146.14 0.8 18.488 0.006 AB
PanSTARRS_z 174.65 2.19 18.295 0.014 AB
SDSS_z 181.53 12.26 18.253 0.073 AB
DES_z 190.26 3.11 18.202 0.018 AB
PanSTARRS_y 239.25 5.16 17.953 0.023 AB

Aperture details

RA, DEC (J2000) = 16h01m21.21s, 16d40m36.01s
semi major axis, semi minor axis (arcsec) = 17.71, 16.59
angle (degrees, anti-clockwise from east) = -25.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.51 3.87 20.262 0.147 AB
GALEX_NUV 40.78 3.66 19.874 0.097 AB
SDSS_u 449.81 17.9 17.267 0.043 AB
SDSS_g 3711.87 16.48 14.976 0.005 AB
DES_g 4023.45 3.24 14.889 0.001 AB
PanSTARRS_g 4137.61 4.26 14.858 0.001 AB
SDSS_r 8104.61 24.49 14.128 0.003 AB
PanSTARRS_r 8220.02 6.11 14.113 0.001 AB
DES_r 8845.5 8.37 14.033 0.001 AB
SDSS_i 11883.45 30.57 13.713 0.003 AB
PanSTARRS_i 11634.55 4.35 13.736 0.000 AB
PanSTARRS_z 14774.49 11.7 13.476 0.001 AB
SDSS_z 15740.42 71.25 13.407 0.005 AB
DES_z 15950.51 27.43 13.393 0.002 AB
PanSTARRS_y 18389.53 27.28 13.239 0.002 AB
WISE_W1 11302.56 68.13 11.068 0.007 Vega
WISE_W2 6228.19 76.96 11.075 0.013 Vega
WISE_W3 1828.57 224.29 10.571 0.133 Vega
WISE_W4 1826.0 1164.08 9.126 0.692 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})\, 8.846 9.011 9.156
{\rm log}_{10}({\rm SFR}) -1.708 -1.146 -0.642
{\rm log}_{10}({\rm sSFR}) -10.741 -10.157 -9.569
{\rm stellar\ age} 5.339 7.485 10.099

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.655 -1.110 -0.523
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.746 0.136 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.666 1.139 1.479
\delta -0.448 -0.136 0.117
\tau_1/\tau_2 0.705 1.039 1.386
Q_{PAH} 0.406 1.485 3.421
U_{min} 2.721 7.553 14.040
{\rm log}_{10}(\gamma_e)\, -3.422 -2.270 -1.212

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.679 -1.778 -0.820
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.311 1.752

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.547 -1.071 -0.690
0.03-0.10 Gyr -2.026 -1.256 -0.607
0.10-0.33 Gyr -2.305 -1.348 -0.774
0.33-1.10 Gyr -2.353 -1.317 -0.814
1.10-3.63 Gyr -2.223 -1.143 -0.797
3.63-12.00 Gyr -1.595 -0.970 -0.740
12.00-13.33 Gyr -1.491 -0.791 -0.024

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.909 10.974 11.042
{\rm log}_{10}({\rm SFR}) -1.603 -1.182 -0.820
{\rm log}_{10}({\rm sSFR}) -12.599 -12.166 -11.778
{\rm stellar\ age} 8.366 10.938 12.632

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.559 -0.410 -0.301
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.045 -0.737 -0.414

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.237 0.335
\delta -0.873 -0.704 -0.503
\tau_1/\tau_2 0.150 0.447 0.842
Q_{PAH} 0.185 0.542 1.186
U_{min} 3.569 8.917 16.734
{\rm log}_{10}(\gamma_e)\, -2.937 -1.958 -1.363

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.523 -3.731 -2.908
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.435 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.175 -0.798 -0.470
0.03-0.10 Gyr -4.331 -1.958 -1.084
0.10-0.33 Gyr -4.947 -1.993 -1.106
0.33-1.10 Gyr -3.593 -1.427 -0.569
1.10-3.63 Gyr -2.919 -0.928 0.083
3.63-12.00 Gyr -1.128 0.815 1.151
12.00-13.33 Gyr 1.173 1.912 2.166