2018htv results

2018htv results

Information

Transient

Name:	`AT2018htv`
Right ascension:	`19h49m42.00s`
Declination:	`3d18m13.68s`
Discovery Date:	`Oct. 8, 2018, 2:32 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.165`

Host

Name:	`2018htv`
Right ascension:	`19h49m42.02s`
Declination:	`3d18m13.71s`
Redshift:	`0.050145`
Photometric Redshift:	`0.056`

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_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	4.29
Transient MWEBV	processed	0.04
Host match	processed	8.24
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.74
Global aperture photometry	processed	4.61
Validate global photometry	processed	13.6
Global host SED inference	processed	603.04
Local aperture photometry	processed	4.39
Validate local photometry	processed	0.02
Local host SED inference	processed	666.82

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	19h49m42.00s, 3d18m13.68s
semi major axis, semi minor axis (arcsec):	2.04, 2.04
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	846.28	0.68	16.581	0.001	AB
PanSTARRS_r	1757.62	1.1	15.788	0.001	AB
PanSTARRS_i	2717.56	1.43	15.315	0.001	AB
PanSTARRS_z	3518.08	2.17	15.034	0.001	AB
PanSTARRS_y	4284.14	5.2	14.820	0.001	AB

Aperture details

RA, DEC (J2000):	19h49m42.02s, 3d18m13.78s
semi major axis, semi minor axis (arcsec):	7.68, 6.97
angle (degrees, anti-clockwise from east):	-163.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	1591.19	1.79	15.896	0.001	AB
PanSTARRS_r	3367.52	2.88	15.082	0.001	AB
PanSTARRS_i	5105.32	4.19	14.630	0.001	AB
PanSTARRS_z	6640.07	6.5	14.345	0.001	AB
PanSTARRS_y	8327.86	17.83	14.099	0.002	AB
2MASS_J	11994.4	224.62	12.808	0.020	Vega
2MASS_H	15703.85	376.2	12.042	0.026	Vega
2MASS_K	16350.8	353.66	11.528	0.023	Vega
WISE_W4	43534.94	1700.91	5.683	0.042	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.380	10.610	10.716
{\rm log}_{10}({\rm SFR})	-0.808	0.107	1.052
{\rm log}_{10}({\rm sSFR})	-11.458	-10.499	-9.436
{\rm stellar\ age}	2.143	6.063	7.810

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.145	-0.661	-0.371
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.631	-0.345	0.246

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.386	0.719	1.253
\delta	-0.719	-0.419	0.155
\tau_1/\tau_2	0.586	0.976	1.366
Q_{PAH}	1.013	3.068	5.430
U_{min}	2.572	7.597	15.302
{\rm log}_{10}(\gamma_e)\,	-3.422	-1.959	-0.997

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.310	-2.569	-0.653
{\rm log}_{10}(\tau_{AGN})\,	0.893	1.431	1.913

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.145	-0.104	0.443
0.03-0.10 Gyr	-1.206	0.045	1.161
0.10-0.33 Gyr	-0.798	0.321	1.374
0.33-1.09 Gyr	-0.877	0.325	0.937
1.09-3.58 Gyr	-0.307	0.642	1.071
3.58-11.78 Gyr	-1.461	0.584	0.871
11.78-13.09 Gyr	-1.633	0.518	1.101

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.948	11.066	11.178
{\rm log}_{10}({\rm SFR})	0.374	0.797	1.208
{\rm log}_{10}({\rm sSFR})	-10.739	-10.281	-9.890
{\rm stellar\ age}	5.294	7.338	9.309

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.803	-0.411	-0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.854	-1.009	0.287

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.483	0.840	1.190
\delta	-0.158	0.166	0.345
\tau_1/\tau_2	0.445	0.830	1.241
Q_{PAH}	0.308	0.929	2.251
U_{min}	2.805	7.309	14.341
{\rm log}_{10}(\gamma_e)\,	-3.604	-2.651	-1.777

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.083	-1.434	-0.941
{\rm log}_{10}(\tau_{AGN})\,	0.801	1.051	1.475

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.185	0.727	1.114
0.03-0.10 Gyr	-0.029	0.753	1.277
0.10-0.33 Gyr	-0.361	0.645	1.175
0.33-1.09 Gyr	-0.447	0.574	1.081
1.09-3.58 Gyr	0.143	0.985	1.400
3.58-11.78 Gyr	0.378	1.134	1.336
11.78-13.09 Gyr	0.247	1.196	1.935