2018ko

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Information

Transient

Name: 2018ko
Right ascension: 12h21m35.22s
Declination: 15d59m08.92s
Discovery Date: None
Classification: Ia
Redshift: 0.033300
MW E(B-V): 0.022

Host

Name: 2018ko
Right ascension: 12h21m35.28s
Declination: 15d59m00.01s
Redshift: 0.033340
Photometric Redshift: 0.038

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.33
Cutout download	processed	22.13
Global aperture construction	processed	0.67
Local aperture photometry	processed	7.46
Global aperture photometry	processed	8.21
Validate local photometry	processed	0.03
Validate global photometry	processed	20.84
Host information	processed	0.09
Global host SED inference	processed	389.11
Local host SED inference	processed	489.2
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.04
Processing status	completed	N/A	N/A

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) = 12h21m35.22s, 15d59m08.92s
semi major axis, semi minor axis (arcsec) = 3.01, 3.01
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	36.07	2.97	20.007	0.089	AB
SDSS_g	119.04	2.99	18.711	0.027	AB
DES_g	132.71	0.6	18.593	0.005	AB
PanSTARRS_g	124.07	0.7	18.666	0.006	AB
SDSS_r	188.0	3.86	18.215	0.022	AB
PanSTARRS_r	199.89	0.83	18.148	0.004	AB
DES_r	208.08	1.35	18.104	0.007	AB
SDSS_i	242.28	4.75	17.939	0.021	AB
PanSTARRS_i	260.6	1.17	17.860	0.005	AB
PanSTARRS_z	306.03	2.37	17.686	0.008	AB
SDSS_z	302.66	11.0	17.698	0.039	AB
DES_z	307.28	3.11	17.681	0.011	AB
PanSTARRS_y	354.93	4.5	17.525	0.014	AB
2MASS_J	399.33	66.1	16.502	0.180	Vega
2MASS_H	488.84	115.38	15.809	0.256	Vega
2MASS_K	376.9	110.67	15.622	0.319	Vega

Aperture details

RA, DEC (J2000) = 12h21m35.28s, 15d59m00.05s
semi major axis, semi minor axis (arcsec) = 22.85, 11.0
angle (degrees, anti-clockwise from east) = -178.51

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	114.22	2.71	18.756	0.026	AB
GALEX_NUV	179.12	1.6	18.267	0.010	AB
SDSS_u	621.11	15.06	16.917	0.026	AB
SDSS_g	1857.7	12.34	15.728	0.007	AB
DES_g	1925.15	2.42	15.689	0.001	AB
PanSTARRS_g	1894.93	3.63	15.706	0.002	AB
SDSS_r	3142.02	16.61	15.157	0.006	AB
PanSTARRS_r	3165.8	4.25	15.149	0.001	AB
DES_r	3465.69	5.62	15.051	0.002	AB
SDSS_i	4240.74	21.56	14.831	0.006	AB
PanSTARRS_i	4241.68	6.12	14.831	0.002	AB
PanSTARRS_z	5009.6	12.36	14.650	0.003	AB
SDSS_z	5294.42	56.53	14.590	0.012	AB
DES_z	5365.08	13.3	14.576	0.003	AB
PanSTARRS_y	6048.54	23.82	14.446	0.004	AB
2MASS_J	7933.48	353.65	13.256	0.048	Vega
2MASS_H	8443.37	616.8	12.716	0.079	Vega
2MASS_K	6447.65	592.58	12.539	0.100	Vega
WISE_W1	4046.08	44.23	12.183	0.012	Vega
WISE_W2	2423.74	49.32	12.100	0.022	Vega
WISE_W3	8663.14	172.29	8.882	0.022	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})\,	8.922	9.090	9.223
{\rm log}_{10}({\rm SFR})	-2.186	-1.167	-0.421
{\rm log}_{10}({\rm sSFR})	-11.221	-10.232	-9.450
{\rm stellar\ age}	3.450	6.534	8.323

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.630	-1.021	-0.560
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.622	-0.844	-0.075

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.235	0.685	1.063
\delta	-0.510	-0.096	0.268
\tau_1/\tau_2	0.665	1.009	1.369
Q_{PAH}	0.879	2.436	4.913
U_{min}	3.258	8.614	15.572
{\rm log}_{10}(\gamma_e)\,	-3.069	-1.628	-0.801

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.676	-1.495	-0.534
{\rm log}_{10}(\tau_{AGN})\,	0.969	1.513	1.950

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.467	-1.562	-1.040
0.03-0.10 Gyr	-2.409	-1.109	-0.287
0.10-0.33 Gyr	-1.812	-0.816	-0.222
0.33-1.09 Gyr	-1.869	-0.930	-0.463
1.09-3.62 Gyr	-1.854	-0.926	-0.589
3.62-11.98 Gyr	-2.004	-0.925	-0.670
11.98-13.31 Gyr	-1.895	-0.896	-0.270

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.216	10.274	10.320
{\rm log}_{10}({\rm SFR})	0.094	0.329	0.586
{\rm log}_{10}({\rm sSFR})	-10.183	-9.938	-9.660
{\rm stellar\ age}	5.826	6.757	7.653

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.575	-0.382	-0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.122	0.272	0.385

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.333	0.485	0.644
\delta	-0.385	-0.215	-0.081
\tau_1/\tau_2	0.574	0.878	1.172
Q_{PAH}	0.598	1.318	2.229
U_{min}	1.951	6.060	12.170
{\rm log}_{10}(\gamma_e)\,	-3.636	-2.927	-2.121

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.188	-3.234	-2.430
{\rm log}_{10}(\tau_{AGN})\,	0.984	1.434	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.048	0.108	0.241
0.03-0.10 Gyr	0.104	0.404	0.697
0.10-0.33 Gyr	0.164	0.416	0.653
0.33-1.09 Gyr	0.024	0.259	0.434
1.09-3.62 Gyr	0.135	0.369	0.547
3.62-11.98 Gyr	0.179	0.353	0.468
11.98-13.31 Gyr	-0.068	0.369	0.743