AT2019lwu

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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

Task Name	Status	Time taken (s)
Host match	processed	1.04
Cutout download	processed	23.29
Global aperture construction	processed	0.66
Local aperture photometry	processed	6.59
Global aperture photometry	processed	6.49
Validate local photometry	processed	0.04
Validate global photometry	processed	15.71
Host information	processed	0.14
Global host SED inference	processed	415.81
Local host SED inference	not enough filters	22.49
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.08
Log transient processing status	blocked	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) = 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

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})\,	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