2018L results

2018L results

Information

Transient

Name:	`SN2018L`
Right ascension:	`10h23m09.29s`
Declination:	`57d02m35.16s`
Discovery Date:	`Jan. 3, 2018, 11:21 a.m.`
Classification:	`SN Ia`
Redshift:	`0.029000`
MW E(B-V):	`0.011`

Host

Name:	`2018L`
Right ascension:	`10h23m08.80s`
Declination:	`57d02m20.84s`
Redshift:	`0.025812`
Photometric Redshift:	`0.026`

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	15.19
Transient MWEBV	processed	0.05
Host match	processed	2.15
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.16
Validate global photometry	processed	16.93
Global host SED inference	processed	492.91
Local aperture photometry	processed	5.75
Validate local photometry	processed	0.03
Local host SED inference	processed	439.71

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	10h23m09.29s, 57d02m35.16s
semi major axis, semi minor axis (arcsec):	3.85, 3.85
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	20.06	2.58	20.644	0.140	AB
SDSS_g	80.11	2.57	19.141	0.035	AB
PanSTARRS_g	92.59	0.92	18.984	0.011	AB
SDSS_r	174.41	3.81	18.296	0.024	AB
PanSTARRS_r	179.22	1.05	18.267	0.006	AB
SDSS_i	248.83	4.87	17.910	0.021	AB
PanSTARRS_i	242.56	1.07	17.938	0.005	AB
PanSTARRS_z	293.68	2.85	17.730	0.011	AB
SDSS_z	313.66	9.55	17.659	0.033	AB
PanSTARRS_y	387.79	6.5	17.429	0.018	AB
2MASS_J	351.66	76.77	16.640	0.237	Vega
2MASS_H	439.96	138.02	15.924	0.341	Vega
2MASS_K	172.46	123.76	16.470	0.779	Vega

Aperture details

RA, DEC (J2000):	10h23m08.78s, 57d02m20.88s
semi major axis, semi minor axis (arcsec):	21.32, 11.12
angle (degrees, anti-clockwise from east):	-145.47

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.32	1.19	21.173	0.105	AB
GALEX_NUV	35.47	1.21	20.025	0.037	AB
SDSS_u	866.22	11.94	16.556	0.015	AB
SDSS_g	4402.02	17.77	14.791	0.004	AB
PanSTARRS_g	4806.72	3.82	14.695	0.001	AB
SDSS_r	9427.17	26.05	13.964	0.003	AB
PanSTARRS_r	9615.41	4.52	13.943	0.001	AB
SDSS_i	13577.65	32.01	13.568	0.003	AB
PanSTARRS_i	13328.64	4.43	13.588	0.000	AB
PanSTARRS_z	16650.42	11.62	13.346	0.001	AB
SDSS_z	17752.95	48.09	13.277	0.003	AB
PanSTARRS_y	21019.59	26.08	13.093	0.001	AB
2MASS_J	24876.66	315.27	12.016	0.014	Vega
2MASS_H	31404.04	562.96	11.290	0.019	Vega
2MASS_K	25437.48	505.43	11.049	0.022	Vega
WISE_W1	11324.87	61.2	11.066	0.006	Vega
WISE_W2	6243.28	70.72	11.072	0.012	Vega
WISE_W3	1697.47	142.07	10.651	0.091	Vega
WISE_W4	1353.43	707.99	9.451	0.568	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.883	9.008	9.168
{\rm log}_{10}({\rm SFR})	-1.703	-1.150	-0.673
{\rm log}_{10}({\rm sSFR})	-10.753	-10.167	-9.618
{\rm stellar\ age}	5.790	7.762	9.940

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.429	-0.835	-0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.713	0.061	0.297

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.522	0.973	1.305
\delta	-0.544	-0.221	0.073
\tau_1/\tau_2	0.690	1.022	1.389
Q_{PAH}	0.427	1.698	4.088
U_{min}	2.871	7.782	14.622
{\rm log}_{10}(\gamma_e)\,	-3.399	-2.266	-1.168

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.068	-2.058	-0.796
{\rm log}_{10}(\tau_{AGN})\,	0.881	1.279	1.801

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.575	-1.088	-0.749
0.03-0.10 Gyr	-2.175	-1.213	-0.641
0.10-0.33 Gyr	-2.414	-1.404	-0.775
0.33-1.10 Gyr	-2.471	-1.454	-0.849
1.10-3.64 Gyr	-2.329	-1.225	-0.836
3.64-12.07 Gyr	-1.471	-0.927	-0.730
12.07-13.41 Gyr	-1.441	-0.771	-0.058

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.818	10.889	10.911
{\rm log}_{10}({\rm SFR})	-2.874	-2.187	-1.712
{\rm log}_{10}({\rm sSFR})	-13.741	-13.054	-12.572
{\rm stellar\ age}	10.291	12.656	12.736

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.423	-0.333	-0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.482	-0.612	0.136

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.043	0.086	0.137
\delta	-0.890	-0.658	-0.338
\tau_1/\tau_2	0.480	0.910	1.327
Q_{PAH}	0.734	1.799	3.586
U_{min}	2.983	8.224	15.980
{\rm log}_{10}(\gamma_e)\,	-2.767	-1.771	-1.131

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.665	-3.968	-3.156
{\rm log}_{10}(\tau_{AGN})\,	1.070	1.610	1.967

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.292	-2.250	-1.764
0.03-0.10 Gyr	-3.625	-2.296	-1.665
0.10-0.33 Gyr	-3.881	-2.354	-1.620
0.33-1.10 Gyr	-4.479	-2.512	-1.519
1.10-3.64 Gyr	-3.578	-2.085	-0.944
3.64-12.07 Gyr	-2.131	-0.704	0.828
12.07-13.41 Gyr	1.636	2.005	2.034