2018khw results

2018khw results

Information

Transient

Name:	`SN2018khw`
Right ascension:	`13h29m31.24s`
Declination:	`61d26m11.63s`
Discovery Date:	`Dec. 16, 2018, 10:46 a.m.`
Classification:	`SN Ia`
Redshift:	`0.031280`
MW E(B-V):	`0.010`

Host

Name:	`2018khw`
Right ascension:	`13h29m31.07s`
Declination:	`61d26m00.71s`
Redshift:	`0.031278`
Photometric Redshift:	`0.033`

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	14.55
Transient MWEBV	processed	0.04
Host match	processed	1.73
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.69
Global aperture photometry	processed	5.95
Validate global photometry	processed	16.75
Global host SED inference	processed	600.8
Local aperture photometry	processed	5.86
Validate local photometry	processed	0.02
Local host SED inference	processed	460.06

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h29m31.24s, 61d26m11.63s
semi major axis, semi minor axis (arcsec):	3.2, 3.2
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	-1.51	2.78			AB
SDSS_g	2.89	1.1	22.746	0.412	AB
PanSTARRS_g	4.14	0.7	22.358	0.184	AB
SDSS_r	8.66	1.72	21.556	0.216	AB
PanSTARRS_r	8.31	0.81	21.601	0.106	AB
SDSS_i	8.78	3.01	21.541	0.372	AB
PanSTARRS_i	9.74	1.0	21.428	0.112	AB
PanSTARRS_z	11.33	2.3	21.264	0.221	AB
SDSS_z	24.21	13.75	20.440	0.617	AB
PanSTARRS_y	4.1	5.82	22.369	1.542	AB
2MASS_J	4.0	68.74	21.501	18.678	Vega
2MASS_H	-0.05	129.42			Vega
2MASS_K	-86.93	106.17			Vega

Aperture details

RA, DEC (J2000):	13h29m31.05s, 61d26m00.93s
semi major axis, semi minor axis (arcsec):	13.86, 9.68
angle (degrees, anti-clockwise from east):	-126.09

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	77.33	8.99	19.179	0.126	AB
GALEX_NUV	92.0	6.1	18.991	0.072	AB
SDSS_u	88.7	10.43	19.030	0.128	AB
SDSS_g	420.7	6.29	17.340	0.016	AB
PanSTARRS_g	435.19	2.6	17.303	0.006	AB
SDSS_r	648.67	8.47	16.870	0.014	AB
PanSTARRS_r	626.2	2.96	16.908	0.005	AB
SDSS_i	765.95	12.51	16.689	0.018	AB
PanSTARRS_i	753.31	3.65	16.708	0.005	AB
PanSTARRS_z	825.97	8.39	16.608	0.011	AB
SDSS_z	909.89	50.09	16.503	0.060	AB
PanSTARRS_y	961.11	21.01	16.443	0.024	AB
2MASS_J	557.04	255.48	16.140	0.498	Vega
2MASS_H	727.16	479.81	15.378	0.716	Vega
2MASS_K	560.26	394.64	15.191	0.765	Vega
WISE_W1	407.11	12.11	14.677	0.032	Vega
WISE_W2	220.36	15.72	14.703	0.077	Vega
WISE_W3	451.68	80.79	12.089	0.194	Vega
WISE_W4	466.85	467.17	10.607	1.086	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.484	7.779	8.022
{\rm log}_{10}({\rm SFR})	-2.260	-1.661	-1.242
{\rm log}_{10}({\rm sSFR})	-10.044	-9.492	-8.882
{\rm stellar\ age}	3.085	6.668	8.278

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.691	-1.093	-0.230
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.607	-0.643	0.242

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.899	1.468	1.983
\delta	-0.106	0.135	0.298
\tau_1/\tau_2	0.675	1.018	1.390
Q_{PAH}	0.665	2.172	4.757
U_{min}	2.927	7.867	15.028
{\rm log}_{10}(\gamma_e)\,	-2.986	-1.942	-0.687

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.308	-0.881	0.018
{\rm log}_{10}(\tau_{AGN})\,	1.066	1.514	1.972

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.213	-1.507	-1.068
0.03-0.10 Gyr	-2.700	-1.907	-1.332
0.10-0.33 Gyr	-3.387	-2.329	-1.676
0.33-1.10 Gyr	-3.670	-2.469	-1.919
1.10-3.63 Gyr	-3.466	-2.334	-1.925
3.63-12.00 Gyr	-3.356	-2.212	-1.877
12.00-13.34 Gyr	-3.416	-2.251	-1.547

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.488	9.592	9.676
{\rm log}_{10}({\rm SFR})	-1.113	-0.795	-0.461
{\rm log}_{10}({\rm sSFR})	-10.723	-10.365	-10.015
{\rm stellar\ age}	8.139	11.047	12.477

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.209	-0.997	-0.817
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.422	-0.628	-0.043

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.016	0.051	0.128
\delta	-0.270	0.122	0.326
\tau_1/\tau_2	0.516	0.966	1.446
Q_{PAH}	1.006	2.715	4.896
U_{min}	2.935	8.512	15.930
{\rm log}_{10}(\gamma_e)\,	-2.431	-1.390	-0.588

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.218	-3.131	-2.137
{\rm log}_{10}(\tau_{AGN})\,	1.043	1.535	1.925

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.478	-1.081	-0.849
0.03-0.10 Gyr	-1.249	-0.721	-0.323
0.10-0.33 Gyr	-2.716	-1.235	-0.733
0.33-1.10 Gyr	-3.226	-1.540	-0.975
1.10-3.63 Gyr	-3.501	-1.671	-1.038
3.63-12.00 Gyr	-1.959	-0.679	-0.290
12.00-13.34 Gyr	-0.241	0.566	0.791