2018gep results

2018gep results

Information

Transient

Name:	`SN2018gep`
Right ascension:	`16h43m48.20s`
Declination:	`41d02m43.38s`
Discovery Date:	`Sept. 9, 2018, 3:55 a.m.`
Classification:	`SN Ic-BL`
Redshift:	`0.032000`
MW E(B-V):	`0.009`

Host

Name:	`2018gep`
Right ascension:	`16h43m48.24s`
Declination:	`41d02m43.53s`
Redshift:	`0.033000`
Photometric Redshift:	`0.051`

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	14.26
Transient MWEBV	processed	0.04
Host match	processed	3.12
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.12
Validate global photometry	processed	16.38
Global host SED inference	processed	592.32
Local aperture photometry	processed	5.75
Validate local photometry	processed	0.02
Local host SED inference	processed	750.15

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h43m48.20s, 41d02m43.38s
semi major axis, semi minor axis (arcsec):	3.04, 3.04
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	40.06	2.5	19.893	0.068	AB
SDSS_g	80.68	2.46	19.133	0.033	AB
PanSTARRS_g	76.85	0.63	19.186	0.009	AB
SDSS_r	82.99	2.7	19.102	0.035	AB
PanSTARRS_r	80.74	0.89	19.132	0.012	AB
SDSS_i	90.07	3.08	19.014	0.037	AB
PanSTARRS_i	77.62	0.83	19.175	0.012	AB
PanSTARRS_z	87.89	1.69	19.040	0.021	AB
SDSS_z	94.21	7.91	18.965	0.091	AB
PanSTARRS_y	73.75	4.33	19.231	0.064	AB
2MASS_J	89.79	64.43	18.122	0.779	Vega
2MASS_H	142.15	106.07	17.151	0.810	Vega
2MASS_K	193.24	114.45	16.347	0.643	Vega

Aperture details

RA, DEC (J2000):	16h43m48.25s, 41d02m43.65s
semi major axis, semi minor axis (arcsec):	5.51, 3.43
angle (degrees, anti-clockwise from east):	-94.33

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	25.81	0.53	20.371	0.022	AB
GALEX_NUV	29.1	0.22	20.240	0.008	AB
SDSS_u	44.4	3.3	19.782	0.081	AB
SDSS_g	92.37	2.76	18.986	0.032	AB
PanSTARRS_g	90.9	0.89	19.004	0.011	AB
SDSS_r	103.21	3.26	18.866	0.034	AB
PanSTARRS_r	100.1	1.25	18.899	0.014	AB
SDSS_i	113.74	3.83	18.760	0.037	AB
PanSTARRS_i	94.6	1.17	18.960	0.013	AB
PanSTARRS_z	110.6	2.38	18.791	0.023	AB
SDSS_z	128.71	11.14	18.626	0.094	AB
PanSTARRS_y	79.08	6.08	19.155	0.083	AB
2MASS_J	111.95	108.4	17.883	1.051	Vega
2MASS_H	254.94	176.46	16.516	0.751	Vega
2MASS_K	307.62	192.62	15.842	0.680	Vega
WISE_W1	23.18	10.5	17.788	0.492	Vega
WISE_W2	17.87	12.89	17.431	0.783	Vega
WISE_W3	-3.34	46.32			Vega
WISE_W4	343.97	300.16	10.939	0.947	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.663	7.900	8.162
{\rm log}_{10}({\rm SFR})	-1.837	-0.558	-0.144
{\rm log}_{10}({\rm sSFR})	-9.849	-8.508	-7.915
{\rm stellar\ age}	0.072	0.432	3.839

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.628	-1.175	-0.697
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.827	-1.479	-0.898

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.083	0.307	0.653
\delta	-0.726	-0.246	0.150
\tau_1/\tau_2	0.545	1.053	1.544
Q_{PAH}	1.340	3.505	5.684
U_{min}	4.124	11.203	18.950
{\rm log}_{10}(\gamma_e)\,	-3.049	-1.659	-0.391

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.996	-0.947	-0.279
{\rm log}_{10}(\tau_{AGN})\,	1.090	1.702	2.070

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.267	-1.883	-1.358
0.03-0.10 Gyr	-1.899	-0.408	0.015
0.10-0.33 Gyr	-3.282	-1.048	-0.453
0.33-1.09 Gyr	-5.391	-2.977	-1.368
1.09-3.62 Gyr	-7.465	-4.264	-2.045
3.62-11.98 Gyr	-8.342	-4.590	-2.377
11.98-13.31 Gyr	-9.070	-4.442	-2.110

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.898	8.166	8.381
{\rm log}_{10}({\rm SFR})	-1.765	-1.002	-0.358
{\rm log}_{10}({\rm sSFR})	-10.050	-9.169	-8.359
{\rm stellar\ age}	0.217	1.939	5.655

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.641	-1.164	-0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.903	-1.708	-1.231

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.060	0.295	0.673
\delta	-0.467	-0.008	0.253
\tau_1/\tau_2	0.548	1.022	1.472
Q_{PAH}	1.493	4.064	5.946
U_{min}	3.833	9.999	17.652
{\rm log}_{10}(\gamma_e)\,	-2.836	-1.431	-0.421

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.529	-1.412	-0.505
{\rm log}_{10}(\tau_{AGN})\,	1.047	1.567	1.940

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.182	-1.681	-1.171
0.03-0.10 Gyr	-1.870	-0.898	-0.201
0.10-0.33 Gyr	-1.323	-0.684	-0.237
0.33-1.09 Gyr	-3.843	-1.747	-1.087
1.09-3.62 Gyr	-5.718	-2.467	-1.518
3.62-11.98 Gyr	-6.459	-2.774	-1.715
11.98-13.31 Gyr	-6.424	-2.652	-1.522