AT2018zr

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Information

Transient

Name: AT2018zr
Right ascension: 7h56m54.53s
Declination: 34d15m43.61s
Discovery Date: None
Classification: TDE
Redshift: 0.071000
MW E(B-V): 0.040

Host

Name: AT2018zr
Right ascension: 7h56m54.54s
Declination: 34d15m43.75s
Redshift: 0.071000
Photometric Redshift: 0.116

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.28
Cutout download	processed	20.05
Global aperture construction	processed	0.59
Local aperture photometry	processed	5.96
Global aperture photometry	processed	6.13
Validate local photometry	processed	0.03
Validate global photometry	processed	17.63
Host information	processed	0.14
Global host SED inference	processed	626.11
Local host SED inference	processed	428.61
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.1
Processing status	completed	N/A	N/A

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) = 7h56m54.53s, 34d15m43.61s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_g	44.78	1.78	19.772	0.043	AB
DES_g	49.6	0.54	19.661	0.012	AB
PanSTARRS_g	45.72	0.45	19.750	0.011	AB
SDSS_r	96.57	2.61	18.938	0.029	AB
PanSTARRS_r	90.26	0.45	19.011	0.005	AB
SDSS_i	137.68	3.21	18.553	0.025	AB
PanSTARRS_i	129.12	0.5	18.622	0.004	AB
PanSTARRS_z	146.52	1.23	18.485	0.009	AB
SDSS_z	181.88	4.59	18.251	0.027	AB
DES_z	167.26	2.34	18.342	0.015	AB
PanSTARRS_y	166.54	2.94	18.346	0.019	AB

Aperture details

RA, DEC (J2000) = 7h56m54.52s, 34d15m43.84s
semi major axis, semi minor axis (arcsec) = 5.19, 4.18
angle (degrees, anti-clockwise from east) = -138.12

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	1.46	0.51	23.492	0.381	AB
GALEX_NUV	0.64	0.62	24.380	1.040	AB
SDSS_u	33.11	3.37	20.100	0.111	AB
SDSS_g	103.5	2.93	18.863	0.031	AB
DES_g	106.39	0.85	18.833	0.009	AB
PanSTARRS_g	107.35	1.36	18.823	0.014	AB
SDSS_r	211.39	4.2	18.087	0.022	AB
PanSTARRS_r	213.87	1.27	18.075	0.006	AB
SDSS_i	301.03	5.51	17.703	0.020	AB
PanSTARRS_i	293.89	1.45	17.730	0.005	AB
PanSTARRS_z	328.01	3.58	17.610	0.012	AB
SDSS_z	426.59	10.78	17.325	0.027	AB
DES_z	371.85	3.6	17.474	0.011	AB
PanSTARRS_y	399.8	8.67	17.395	0.024	AB
2MASS_J	568.82	162.7	16.118	0.311	Vega
2MASS_H	1005.12	272.77	15.027	0.295	Vega
2MASS_K	945.56	238.32	14.623	0.274	Vega
WISE_W1	202.54	14.56	15.435	0.078	Vega
WISE_W2	126.97	24.59	15.302	0.210	Vega
WISE_W3	8.91	90.97	16.352	11.089	Vega
WISE_W4	-618.07	576.01			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.501	9.617	9.748
${\rm log}_{10}({\rm SFR})$	-1.731	-1.075	-0.467
${\rm log}_{10}({\rm sSFR})$	-11.320	-10.699	-10.072
${\rm stellar\ age}$	6.586	7.782	10.457

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.616	-1.061	-0.642
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.524	-0.172	0.297

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.284	0.598	0.912
$\delta$	-0.588	-0.149	0.169
$\tau_1/\tau_2$	0.722	1.060	1.411
$Q_{PAH}$	0.807	2.652	5.197
$U_{min}$	2.791	7.969	15.179
${\rm log}_{10}(\gamma_e)\,$	-3.118	-1.986	-0.564

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.016	-0.965	-0.288
${\rm log}_{10}(\tau_{AGN})\,$	1.078	1.454	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.690	-1.081	-0.670
0.03-0.10 Gyr	-2.034	-1.120	-0.397
0.10-0.33 Gyr	-2.128	-1.136	-0.489
0.33-1.07 Gyr	-2.069	-1.076	-0.512
1.07-3.52 Gyr	-1.881	-0.758	-0.317
3.52-11.53 Gyr	-0.713	-0.287	-0.105
11.53-12.82 Gyr	-0.616	-0.043	0.686

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.895	9.973	10.069
${\rm log}_{10}({\rm SFR})$	-1.392	-0.708	-0.222
${\rm log}_{10}({\rm sSFR})$	-11.390	-10.691	-10.166
${\rm stellar\ age}$	7.618	9.331	12.037

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.255	-0.870	-0.638
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	0.112	0.288	0.415

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.143	0.265	0.434
$\delta$	-0.883	-0.598	-0.240
$\tau_1/\tau_2$	0.642	1.108	1.583
$Q_{PAH}$	0.913	2.394	4.463
$U_{min}$	2.856	7.952	15.093
${\rm log}_{10}(\gamma_e)\,$	-2.711	-1.602	-0.524

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.037	-2.723	-1.738
${\rm log}_{10}(\tau_{AGN})\,$	1.101	1.566	1.922

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.226	-0.775	-0.481
0.03-0.10 Gyr	-1.825	-0.702	-0.122
0.10-0.33 Gyr	-3.247	-1.272	-0.542
0.33-1.07 Gyr	-3.751	-1.535	-0.804
1.07-3.52 Gyr	-3.016	-1.244	-0.466
3.52-11.53 Gyr	-1.418	-0.011	0.188
11.53-12.82 Gyr	-0.038	0.736	1.201