2018koy

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Information

Transient

Name: 2018koy
Right ascension: 5h41m13.76s
Declination: -13d13m27.11s
Discovery Date: None
Classification: SNIa
Redshift: 0.031000
MW E(B-V): 0.118

Host

Name: 2018koy
Right ascension: 5h41m13.91s
Declination: -13d13m24.42s
Redshift: None
Photometric Redshift: 0.107

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.14
Cutout download	processed	3.43
Global aperture construction	processed	0.58
Local aperture photometry	processed	3.69
Global aperture photometry	processed	3.78
Validate local photometry	processed	0.02
Validate global photometry	processed	10.45
Host information	processed	0.09
Global host SED inference	processed	705.59
Local host SED inference	processed	456.09
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.07
Log transient processing status	processed	None

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 5h41m13.76s, -13d13m27.11s
semi major axis, semi minor axis (arcsec) = 3.23, 3.23
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	11.28	0.78	21.269	0.075	AB
PanSTARRS_r	12.46	1.04	21.162	0.091	AB
PanSTARRS_i	12.1	1.08	21.193	0.097	AB
PanSTARRS_z	10.24	1.98	21.374	0.210	AB
PanSTARRS_y	4.54	5.05	22.257	1.206	AB
2MASS_J	19.94	73.41	19.756	3.998	Vega
2MASS_H	-9.57	106.12			Vega
2MASS_K	114.69	131.43	16.913	1.244	Vega

Aperture details

RA, DEC (J2000) = 5h41m13.90s, -13d13m24.27s
semi major axis, semi minor axis (arcsec) = 3.57, 2.55
angle (degrees, anti-clockwise from east) = -111.1

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	10.15	3.58	21.384	0.383	AB
GALEX_NUV	14.97	3.73	20.962	0.270	AB
PanSTARRS_g	31.07	0.73	20.169	0.026	AB
PanSTARRS_r	32.82	0.94	20.110	0.031	AB
PanSTARRS_i	30.1	0.95	20.204	0.034	AB
PanSTARRS_z	34.43	1.71	20.058	0.054	AB
PanSTARRS_y	30.8	4.25	20.179	0.150	AB
2MASS_J	-26.22	105.04			Vega
2MASS_H	14.64	148.6	19.618	11.018	Vega
2MASS_K	320.24	188.15	15.799	0.638	Vega
WISE_W1	2.74	8.72	20.107	3.457	Vega
WISE_W2	16.09	12.91	17.545	0.871	Vega
WISE_W3	-24.65	72.25			Vega
WISE_W4	338.29	482.46	10.957	1.548	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	6.977	7.253	7.477
${\rm log}_{10}({\rm SFR})$	-1.980	-1.513	-1.077
${\rm log}_{10}({\rm sSFR})$	-9.406	-8.751	-8.118
${\rm stellar\ age}$	0.255	2.754	6.058

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.758	-1.352	-0.663
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.208	-0.577	-0.101

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.222	0.543	0.876
$\delta$	-0.655	-0.121	0.244
$\tau_1/\tau_2$	0.769	1.170	1.575
$Q_{PAH}$	1.068	3.483	5.822
$U_{min}$	3.227	8.315	15.969
${\rm log}_{10}(\gamma_e)\,$	-2.869	-1.773	-0.739

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.479	-1.008	-0.155
${\rm log}_{10}(\tau_{AGN})\,$	0.986	1.475	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.922	-1.603	-1.300
0.03-0.10 Gyr	-2.162	-1.513	-0.976
0.10-0.33 Gyr	-3.167	-1.972	-1.397
0.33-1.10 Gyr	-4.437	-2.650	-2.049
1.10-3.63 Gyr	-5.348	-3.134	-2.435
3.63-12.01 Gyr	-5.988	-3.338	-2.566
12.01-13.34 Gyr	-5.876	-3.390	-2.457

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.381	7.579	7.729
${\rm log}_{10}({\rm SFR})$	-0.797	-0.491	-0.263
${\rm log}_{10}({\rm sSFR})$	-8.336	-7.949	-7.911
${\rm stellar\ age}$	0.065	0.172	2.979

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.792	-1.519	-1.211
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.723	-1.168	-0.076

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.128	0.383	0.692
$\delta$	-0.209	0.100	0.315
$\tau_1/\tau_2$	0.434	0.970	1.502
$Q_{PAH}$	1.126	3.233	5.351
$U_{min}$	4.563	11.821	19.407
${\rm log}_{10}(\gamma_e)\,$	-3.078	-1.840	-0.626

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.544	-1.687	-0.724
${\rm log}_{10}(\tau_{AGN})\,$	0.951	1.453	1.862

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.820	-2.561	-1.704
0.03-0.10 Gyr	-0.643	-0.333	-0.100
0.10-0.33 Gyr	-4.556	-3.086	-1.369
0.33-1.10 Gyr	-7.427	-4.814	-2.560
1.10-3.63 Gyr	-9.317	-5.925	-3.098
3.63-12.01 Gyr	-9.998	-5.960	-3.057
12.01-13.34 Gyr	-10.278	-5.777	-2.689