AT2019lwu

Download data

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
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
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
 

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) = 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
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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