2020lwj

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Information

Transient

Name: 2020lwj
Right ascension: 15h22m50.43s
Declination: 16d36m21.78s
Discovery Date: None
Classification: unclassified
Redshift: 0.062160
MW E(B-V): 0.026

Host

Name: 2020lwj
Right ascension: 15h22m50.42s
Declination: 16d36m21.84s
Redshift: None
Photometric Redshift: 0.149
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.99
Cutout download processed 20.59
Global aperture construction processed 0.62
Local aperture photometry processed 7.23
Global aperture photometry processed 7.45
Validate local photometry processed 0.02
Validate global photometry processed 21.37
Host information processed 0.08
Global host SED inference processed 565.68
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.11
Log transient processing status processing 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) = 15h22m50.43s, 16d36m21.78s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 11.96 1.46 21.205 0.132
SDSS_g 24.51 1.35 20.427 0.060
DES_g 25.13 0.25 20.399 0.011
PanSTARRS_g 24.92 0.4 20.409 0.017
SDSS_r 35.87 1.7 20.013 0.051
PanSTARRS_r 35.03 0.4 20.039 0.013
DES_r 37.76 0.73 19.957 0.021
SDSS_i 44.09 2.13 19.789 0.052
PanSTARRS_i 38.27 0.46 19.943 0.013
PanSTARRS_z 48.98 1.03 19.675 0.023
SDSS_z 42.6 4.71 19.827 0.120
DES_z 50.17 1.78 19.649 0.038
PanSTARRS_y 43.43 2.54 19.806 0.064

Aperture details

RA, DEC (J2000) = 15h22m50.41s, 16d36m22.02s
semi major axis, semi minor axis (arcsec) = 9.31, 4.02
angle (degrees, anti-clockwise from east) = -50.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 55.95 4.93 19.530 0.096
SDSS_g 129.8 3.37 18.617 0.028
DES_g 109.6 0.62 18.800 0.006
PanSTARRS_g 126.6 1.42 18.644 0.012
SDSS_r 158.76 4.15 18.398 0.028
PanSTARRS_r 169.98 1.41 18.324 0.009
DES_r 159.48 1.64 18.393 0.011
SDSS_i 184.87 5.82 18.233 0.034
PanSTARRS_i 168.04 1.61 18.336 0.010
PanSTARRS_z 210.18 3.6 18.094 0.019
SDSS_z 189.85 16.56 18.204 0.095
DES_z 189.02 3.96 18.209 0.023
PanSTARRS_y 222.36 8.82 18.032 0.043
2MASS_J 261.13 180.07 16.963 0.749
2MASS_H 194.42 292.39 16.811 1.633
2MASS_K 267.05 314.74 15.996 1.280
WISE_W1 137.08 11.45 15.859 0.091
WISE_W2 82.61 16.67 15.768 0.219
WISE_W3 13.35 60.29 15.912 4.902
WISE_W4 -797.69 413.67
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.813 9.058 9.260
{\rm log}_{10}({\rm SFR}) -1.615 -0.549 0.111
{\rm log}_{10}({\rm sSFR}) -10.625 -9.618 -8.931
{\rm stellar\ age} 0.599 3.151 5.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.360 -0.706 -0.222
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.243 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.263 0.413
\delta -0.793 -0.384 0.118
\tau_1/\tau_2 0.584 0.987 1.410
Q_{PAH} 2.110 4.047 5.818
U_{min} 3.050 8.756 16.425
{\rm log}_{10}(\gamma_e)\, -2.836 -1.667 -0.490

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.579 -2.065 -1.221
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.491 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.718 -1.305 -0.876
0.03-0.10 Gyr -1.816 -0.424 0.267
0.10-0.33 Gyr -0.518 0.073 0.474
0.33-1.08 Gyr -2.409 -0.571 -0.038
1.08-3.54 Gyr -3.141 -1.035 -0.526
3.54-11.64 Gyr -3.826 -1.432 -0.781
11.64-12.93 Gyr -4.116 -1.438 -0.584