2020lwj results

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
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.59
Transient MWEBV processed 0.07
Host match processed 1.99
Host information processed 0.08
Host MWEBV processed 0.11
Global aperture construction processed 0.62
Global aperture photometry processed 7.45
Validate global photometry processed 21.37
Global host SED inference processed 565.68
Local aperture photometry processed 7.23
Validate local photometry processed 0.02
Local host SED inference processed 611.7
 

Imaging data


 

Spectral Energy Distribution



 

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

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

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.249 8.557 8.715
{\rm log}_{10}({\rm SFR}) -2.308 -1.255 -0.127
{\rm log}_{10}({\rm sSFR}) -10.888 -9.816 -8.470
{\rm stellar\ age} 0.619 4.625 6.847

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.610 -0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.776 -1.190 -0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.372 0.767
\delta -0.713 -0.284 0.115
\tau_1/\tau_2 0.575 1.011 1.463
Q_{PAH} 1.694 3.602 5.774
U_{min} 3.554 9.609 17.671
{\rm log}_{10}(\gamma_e)\, -2.961 -1.550 -0.495

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.611 -0.419 0.102
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.738 2.047

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.419 -2.086 -1.493
0.03-0.10 Gyr -2.401 -1.137 0.035
0.10-0.33 Gyr -2.099 -0.834 -0.199
0.33-1.08 Gyr -4.013 -1.315 -0.803
1.08-3.54 Gyr -4.014 -1.522 -1.089
3.54-11.64 Gyr -4.351 -1.722 -1.246
11.64-12.93 Gyr -4.631 -1.737 -0.941

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