2018big results

2018big results

Information

Transient

Name:	`2018big`
Right ascension:	`17h25m39.16s`
Declination:	`59d26m48.41s`
Discovery Date:	`None`
Classification:	`SNIa`
Redshift:	`0.018150`
MW E(B-V):	`0.026`

Host

Name:	`2018big`
Right ascension:	`17h25m38.42s`
Declination:	`59d26m48.12s`
Redshift:	`0.018154`
Photometric Redshift:	`0.035`

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	14.44
Transient MWEBV	processed	0.05
Host match	processed	0.99
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.82
Validate global photometry	processed	14.96
Global host SED inference	processed	397.44
Local aperture photometry	processed	4.88
Validate local photometry	processed	0.02
Local host SED inference	processed	458.16

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h25m39.16s, 59d26m48.41s
semi major axis, semi minor axis (arcsec):	5.43, 5.43
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	40.99	0.39	19.868	0.010	AB
GALEX_NUV	58.22	0.29	19.487	0.005	AB
SDSS_u	130.9	4.56	18.608	0.038	AB
SDSS_g	325.43	4.88	17.619	0.016	AB
PanSTARRS_g	326.15	1.3	17.616	0.004	AB
SDSS_r	457.22	6.01	17.250	0.014	AB
PanSTARRS_r	452.36	1.49	17.261	0.004	AB
SDSS_i	547.3	7.22	17.054	0.014	AB
PanSTARRS_i	525.11	1.97	17.099	0.004	AB
PanSTARRS_z	605.42	4.59	16.945	0.008	AB
SDSS_z	619.85	16.68	16.919	0.029	AB
PanSTARRS_y	686.94	9.41	16.808	0.015	AB
2MASS_J	537.45	138.86	16.179	0.281	Vega
2MASS_H	772.72	214.25	15.312	0.301	Vega
2MASS_K	464.78	205.59	15.394	0.480	Vega

Aperture details

RA, DEC (J2000):	17h25m38.36s, 59d26m48.29s
semi major axis, semi minor axis (arcsec):	35.02, 6.26
angle (degrees, anti-clockwise from east):	-89.01

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	208.15	0.91	18.104	0.005	AB
GALEX_NUV	290.91	0.7	17.741	0.003	AB
SDSS_u	511.63	11.51	17.128	0.024	AB
SDSS_g	1189.69	9.79	16.211	0.009	AB
PanSTARRS_g	1228.58	3.51	16.176	0.003	AB
SDSS_r	1595.07	12.2	15.893	0.008	AB
PanSTARRS_r	1621.82	3.97	15.875	0.003	AB
SDSS_i	1862.35	15.56	15.725	0.009	AB
PanSTARRS_i	1820.31	5.24	15.750	0.003	AB
PanSTARRS_z	2000.84	12.12	15.647	0.007	AB
SDSS_z	2043.67	43.75	15.624	0.023	AB
PanSTARRS_y	2252.93	24.9	15.518	0.012	AB
2MASS_J	2066.51	433.39	14.717	0.228	Vega
2MASS_H	1966.75	663.62	14.298	0.366	Vega
2MASS_K	805.87	641.98	14.797	0.865	Vega
WISE_W1	1068.78	35.14	13.629	0.036	Vega
WISE_W2	651.84	39.33	13.526	0.066	Vega
WISE_W3	1478.85	147.78	10.801	0.108	Vega
WISE_W4	1520.33	831.75	9.325	0.594	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.444	8.660	8.826
{\rm log}_{10}({\rm SFR})	-1.148	-0.682	-0.256
{\rm log}_{10}({\rm sSFR})	-9.846	-9.345	-8.822
{\rm stellar\ age}	1.991	5.532	7.436

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.512	-0.840	-0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.736	-0.354	0.280

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.199	0.568	0.917
\delta	-0.435	-0.079	0.139
\tau_1/\tau_2	0.663	1.050	1.445
Q_{PAH}	0.521	1.590	3.203
U_{min}	2.697	8.355	16.152
{\rm log}_{10}(\gamma_e)\,	-3.409	-2.236	-1.264

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.174	-2.481	-1.110
{\rm log}_{10}(\tau_{AGN})\,	0.948	1.330	1.835

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.751	-1.350	-1.020
0.03-0.10 Gyr	-1.073	-0.549	-0.110
0.10-0.33 Gyr	-1.293	-0.697	-0.220
0.33-1.10 Gyr	-2.093	-1.232	-0.879
1.10-3.66 Gyr	-2.234	-1.335	-1.020
3.66-12.16 Gyr	-2.862	-1.462	-1.129
12.16-13.52 Gyr	-2.893	-1.456	-0.839

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.884	9.062	9.196
{\rm log}_{10}({\rm SFR})	-0.701	-0.333	-0.049
{\rm log}_{10}({\rm sSFR})	-9.796	-9.430	-9.050
{\rm stellar\ age}	3.265	5.706	7.156

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.970	-0.666	-0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.672	-0.174	0.318

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.104	0.201	0.366
\delta	-0.638	-0.283	0.051
\tau_1/\tau_2	0.667	1.049	1.408
Q_{PAH}	0.341	0.931	1.983
U_{min}	2.791	7.700	14.605
{\rm log}_{10}(\gamma_e)\,	-3.403	-2.539	-1.766

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.085	-3.017	-2.203
{\rm log}_{10}(\tau_{AGN})\,	0.950	1.333	1.800

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.395	-0.960	-0.742
0.03-0.10 Gyr	-0.624	-0.205	0.101
0.10-0.33 Gyr	-0.562	-0.203	0.128
0.33-1.10 Gyr	-1.320	-0.766	-0.462
1.10-3.66 Gyr	-1.390	-0.910	-0.661
3.66-12.16 Gyr	-1.591	-0.994	-0.738
12.16-13.52 Gyr	-1.735	-0.984	-0.512