AT2019lwu results

Information

Transient
Name:AT2019lwu
Right ascension: 23h11m12.31s
Declination:-1d00m10.71s
Discovery Date:None
Classification:TDE
Redshift:0.117000
MW E(B-V):0.032
Host
Name:AT2019lwu
Right ascension: 23h11m12.31s
Declination:-1d00m10.74s
Redshift:0.117000
Photometric Redshift:0.257
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 23.29
Transient MWEBV processed 0.04
Host match processed 1.04
Host information processed 0.14
Host MWEBV processed 0.08
Global aperture construction processed 0.66
Global aperture photometry processed 6.49
Validate global photometry processed 15.71
Global host SED inference processed 415.81
Local aperture photometry processed 6.59
Validate local photometry processed 0.04
Local host SED inference not enough filters 22.49
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h11m12.31s, -1d00m10.71s
semi major axis, semi minor axis (arcsec):0.95, 0.95
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 45.31 0.74 19.759 0.018 AB

Aperture details

RA, DEC (J2000):23h11m12.29s, -1d00m10.63s
semi major axis, semi minor axis (arcsec):3.09, 2.95
angle (degrees, anti-clockwise from east):-110.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.5 0.29 24.650 0.622 AB
GALEX_NUV 0.55 0.32 24.554 0.633 AB
SDSS_u 9.88 2.44 21.413 0.268 AB
SDSS_g 28.2 1.82 20.274 0.070 AB
DES_g 29.11 0.24 20.240 0.009 AB
PanSTARRS_g 26.69 0.6 20.334 0.024 AB
SDSS_r 60.47 2.51 19.446 0.045 AB
PanSTARRS_r 52.04 0.96 19.609 0.020 AB
DES_r 62.27 0.39 19.414 0.007 AB
SDSS_i 75.2 3.2 19.209 0.046 AB
PanSTARRS_i 73.89 1.03 19.229 0.015 AB
PanSTARRS_z 90.37 1.8 19.010 0.022 AB
SDSS_z 96.74 9.66 18.936 0.108 AB
DES_z 99.05 1.19 18.910 0.013 AB
PanSTARRS_y 104.51 4.54 18.852 0.047 AB
WISE_W1 108.67 8.32 16.111 0.083 Vega
WISE_W2 71.07 12.6 15.932 0.192 Vega
WISE_W3 114.92 72.08 13.575 0.681 Vega
WISE_W4 118.92 435.16 12.092 3.973 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.611 9.744 9.867
{\rm log}_{10}({\rm SFR}) -1.180 -0.550 0.053
{\rm log}_{10}({\rm sSFR}) -10.936 -10.326 -9.659
{\rm stellar\ age} 4.665 6.578 7.972

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.352 -0.722 -0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.776 -0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.309 0.523 0.759
\delta -0.677 -0.321 0.086
\tau_1/\tau_2 0.657 1.022 1.396
Q_{PAH} 1.986 3.869 5.632
U_{min} 2.950 8.169 15.735
{\rm log}_{10}(\gamma_e)\, -2.663 -1.560 -0.498

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.316 -1.481 -0.711
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.518 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.159 -0.616 -0.262
0.03-0.10 Gyr -1.363 -0.535 0.148
0.10-0.32 Gyr -1.238 -0.442 0.041
0.32-1.05 Gyr -1.176 -0.437 0.025
1.05-3.40 Gyr -0.789 -0.260 0.051
3.40-11.02 Gyr -0.622 -0.168 0.049
11.02-12.25 Gyr -0.808 -0.111 0.453