2018eyi results

2018eyi results

Information

Transient

Name:	`SN2018eyi`
Right ascension:	`16h25m12.51s`
Declination:	`40d50m25.04s`
Discovery Date:	`Aug. 8, 2018, 7:43 a.m.`
Classification:	`SN Ia-91bg-like`
Redshift:	`0.030380`
MW E(B-V):	`0.005`

Host

Name:	`2018eyi`
Right ascension:	`16h25m12.80s`
Declination:	`40d50m31.55s`
Redshift:	`0.030383`
Photometric Redshift:	`0.034`

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	0.03
Transient MWEBV	processed	0.06
Host match	processed	2.25
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.67
Validate global photometry	processed	14.29
Global host SED inference	processed	549.65
Local aperture photometry	processed	4.52
Validate local photometry	processed	0.02
Local host SED inference	processed	477.11

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h25m12.51s, 40d50m25.04s
semi major axis, semi minor axis (arcsec):	3.29, 3.29
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	2.32	2.5	22.987	1.171	AB
SDSS_g	26.97	1.77	20.323	0.071	AB
PanSTARRS_g	29.73	0.81	20.217	0.030	AB
SDSS_r	47.84	2.19	19.701	0.050	AB
PanSTARRS_r	48.31	0.85	19.690	0.019	AB
SDSS_i	70.59	3.35	19.278	0.051	AB
PanSTARRS_i	66.75	0.83	19.339	0.014	AB
PanSTARRS_z	81.55	2.06	19.121	0.027	AB
SDSS_z	86.62	7.46	19.056	0.094	AB
PanSTARRS_y	111.34	4.62	18.783	0.045	AB
2MASS_J	109.28	69.57	17.909	0.691	Vega
2MASS_H	111.81	99.47	17.411	0.966	Vega
2MASS_K	-30.5	121.2			Vega

Aperture details

RA, DEC (J2000):	16h25m12.80s, 40d50m31.63s
semi major axis, semi minor axis (arcsec):	9.7, 5.38
angle (degrees, anti-clockwise from east):	-96.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.83	1.82	22.443	0.515	AB
GALEX_NUV	12.87	0.73	21.126	0.061	AB
SDSS_u	265.8	6.85	17.839	0.028	AB
SDSS_g	1388.7	9.99	16.043	0.008	AB
PanSTARRS_g	1551.84	1.9	15.923	0.001	AB
SDSS_r	2841.53	14.1	15.266	0.005	AB
PanSTARRS_r	2932.74	2.05	15.232	0.001	AB
SDSS_i	4001.92	17.31	14.894	0.005	AB
PanSTARRS_i	3970.72	1.9	14.903	0.001	AB
PanSTARRS_z	4933.64	4.6	14.667	0.001	AB
SDSS_z	5168.8	24.14	14.617	0.005	AB
PanSTARRS_y	5692.19	9.8	14.512	0.002	AB
2MASS_J	7505.36	189.8	13.317	0.027	Vega
2MASS_H	8949.8	266.6	12.653	0.032	Vega
2MASS_K	8011.35	328.21	12.303	0.044	Vega
WISE_W1	3287.88	28.38	12.409	0.009	Vega
WISE_W2	1830.04	27.8	12.405	0.016	Vega
WISE_W3	399.58	87.05	12.222	0.237	Vega
WISE_W4	709.86	482.76	10.152	0.738	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.307	8.511	8.661
{\rm log}_{10}({\rm SFR})	-2.003	-1.341	-0.735
{\rm log}_{10}({\rm sSFR})	-10.607	-9.924	-9.132
{\rm stellar\ age}	2.059	5.986	7.852

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.370	-0.711	-0.043
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.093	-0.557	-0.069

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.690	1.261	1.676
\delta	-0.304	-0.004	0.239
\tau_1/\tau_2	0.669	1.028	1.387
Q_{PAH}	0.588	2.156	4.697
U_{min}	2.683	7.679	14.714
{\rm log}_{10}(\gamma_e)\,	-3.238	-2.215	-1.057

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.882	-2.067	-0.495
{\rm log}_{10}(\tau_{AGN})\,	0.958	1.407	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.133	-1.354	-0.984
0.03-0.10 Gyr	-2.301	-1.403	-0.650
0.10-0.33 Gyr	-2.377	-1.434	-0.831
0.33-1.10 Gyr	-2.350	-1.369	-0.867
1.10-3.63 Gyr	-2.829	-1.490	-1.136
3.63-12.01 Gyr	-3.100	-1.544	-1.218
12.01-13.35 Gyr	-3.063	-1.619	-0.980

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.314	10.360	10.472
{\rm log}_{10}({\rm SFR})	-6.720	-3.542	-2.414
{\rm log}_{10}({\rm sSFR})	-16.860	-13.908	-12.800
{\rm stellar\ age}	7.805	8.556	12.531

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.625	-0.507	-0.410
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.501	-0.704	0.091

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.118	0.190	0.275
\delta	-0.909	-0.686	-0.385
\tau_1/\tau_2	0.490	0.936	1.404
Q_{PAH}	0.473	1.263	2.982
U_{min}	4.002	10.498	18.573
{\rm log}_{10}(\gamma_e)\,	-1.787	-1.207	-0.657

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.354	-3.511	-2.654
{\rm log}_{10}(\tau_{AGN})\,	1.027	1.506	1.904

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-7.560	-3.769	-2.378
0.03-0.10 Gyr	-7.737	-4.006	-2.491
0.10-0.33 Gyr	-7.082	-4.098	-2.365
0.33-1.10 Gyr	-5.244	-3.159	-1.801
1.10-3.63 Gyr	-3.440	-1.725	-0.128
3.63-12.01 Gyr	-1.118	0.515	0.644
12.01-13.35 Gyr	-1.141	0.708	1.586