AT2018lna results

AT2018lna results

Information

Transient

Name:	`AT2018lna`
Right ascension:	`7h03m18.65s`
Declination:	`23d01m44.70s`
Discovery Date:	`None`
Classification:	`TDE`
Redshift:	`0.091000`
MW E(B-V):	`0.041`

Host

Name:	`AT2018lna`
Right ascension:	`7h03m18.65s`
Declination:	`23d01m44.87s`
Redshift:	`0.091000`
Photometric Redshift:	`0.192`

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	GALEX_NUV GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	0.04
Transient MWEBV	processed	0.04
Host match	processed	1.77
Host information	processed	0.13
Host MWEBV	processed	0.04
Global aperture construction	processed	0.61
Global aperture photometry	processed	3.39
Validate global photometry	processed	9.28
Global host SED inference	processed	437.8
Local aperture photometry	processed	3.53
Validate local photometry	processed	0.02
Local host SED inference	processed	467.74

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	7h03m18.65s, 23d01m44.70s
semi major axis, semi minor axis (arcsec):	1.18, 1.18
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	31.15	0.52	20.166	0.018	AB
PanSTARRS_z	36.85	1.18	19.984	0.035	AB
PanSTARRS_y	45.44	2.46	19.756	0.059	AB

Aperture details

RA, DEC (J2000):	7h03m18.65s, 23d01m44.99s
semi major axis, semi minor axis (arcsec):	2.51, 2.38
angle (degrees, anti-clockwise from east):	-172.78

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	20.95	0.78	20.597	0.041	AB
PanSTARRS_r	43.68	0.54	19.799	0.014	AB
PanSTARRS_i	59.55	0.97	19.463	0.018	AB
PanSTARRS_z	65.38	2.2	19.361	0.037	AB
PanSTARRS_y	77.87	4.5	19.172	0.063	AB
2MASS_J	-9.12	92.86			Vega
2MASS_H	173.56	153.34	16.934	0.959	Vega
2MASS_K	55.72	150.55	17.697	2.933	Vega
WISE_W1	52.61	27.16	16.898	0.560	Vega
WISE_W2	21.86	19.41	17.212	0.964	Vega
WISE_W3	38.08	61.91	14.774	1.765	Vega
WISE_W4	768.22	485.31	10.066	0.686	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.850	9.089	9.279
{\rm log}_{10}({\rm SFR})	-1.503	-0.776	-0.122
{\rm log}_{10}({\rm sSFR})	-10.661	-9.908	-9.124
{\rm stellar\ age}	2.593	6.207	7.960

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.193	-0.365	0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.127	-0.610	0.037

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.274	0.699	1.262
\delta	-0.678	-0.236	0.109
\tau_1/\tau_2	0.514	0.915	1.326
Q_{PAH}	0.786	2.547	5.333
U_{min}	3.080	8.308	15.189
{\rm log}_{10}(\gamma_e)\,	-3.012	-1.944	-0.886

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.536	-0.461	0.054
{\rm log}_{10}(\tau_{AGN})\,	1.082	1.499	1.970

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.453	-0.811	-0.365
0.03-0.10 Gyr	-2.157	-0.910	-0.060
0.10-0.33 Gyr	-2.246	-1.068	-0.295
0.33-1.06 Gyr	-2.385	-1.068	-0.445
1.06-3.47 Gyr	-2.473	-0.997	-0.634
3.47-11.31 Gyr	-2.133	-0.903	-0.579
11.31-12.56 Gyr	-2.212	-0.902	-0.216

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.324	9.469	9.574
{\rm log}_{10}({\rm SFR})	-1.130	-0.715	-0.286
{\rm log}_{10}({\rm sSFR})	-10.644	-10.176	-9.732
{\rm stellar\ age}	5.086	7.236	9.130

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.365	-0.730	-0.161
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.413	-0.310	0.143

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.298	0.598	0.954
\delta	-0.653	-0.269	0.080
\tau_1/\tau_2	0.687	1.044	1.434
Q_{PAH}	1.563	3.859	5.696
U_{min}	3.165	8.001	15.174
{\rm log}_{10}(\gamma_e)\,	-2.701	-1.512	-0.500

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.998	-1.211	-0.521
{\rm log}_{10}(\tau_{AGN})\,	0.934	1.392	1.799

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.976	-0.586	-0.237
0.03-0.10 Gyr	-1.576	-0.835	-0.291
0.10-0.33 Gyr	-1.858	-0.996	-0.396
0.33-1.06 Gyr	-1.933	-0.953	-0.336
1.06-3.47 Gyr	-1.527	-0.722	-0.325
3.47-11.31 Gyr	-1.028	-0.460	-0.256
11.31-12.56 Gyr	-1.050	-0.273	0.362