iPTF16by results

iPTF16by results

Information

Transient

Name:	`iPTF16by`
Right ascension:	`7h49m47.34s`
Declination:	`33d58m12.98s`
Discovery Date:	`None`
Classification:	`SNII`
Redshift:	`0.016020`
MW E(B-V):	`0.046`

Host

Name:	`IC2207`
Right ascension:	`7h49m50.85s`
Declination:	`33d57m43.23s`
Redshift:	`0.015273`
Photometric Redshift:	`None`

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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.36
Transient MWEBV	processed	0.05
Host match	processed	4.09
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.61
Global aperture photometry	processed	7.96
Validate global photometry	processed	15.37
Global host SED inference	processed	1190.13
Local aperture photometry	processed	7.03
Validate local photometry	processed	0.03
Local host SED inference	processed	4209.97

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	7h49m47.34s, 33d58m12.98s
semi major axis, semi minor axis (arcsec):	6.43, 6.43
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	19.14	4.33	20.695	0.245	AB
GALEX_NUV	13.32	1.88	21.089	0.153	AB
SDSS_u	27.11	4.66	20.317	0.187	AB
SDSS_g	104.39	3.21	18.853	0.033	AB
DES_g	114.61	0.88	18.752	0.008	AB
PanSTARRS_g	112.85	1.65	18.769	0.016	AB
SDSS_r	158.08	4.34	18.403	0.030	AB
PanSTARRS_r	135.38	1.77	18.571	0.014	AB
DES_r	530.2	2.41	17.089	0.005	AB
SDSS_i	199.05	6.13	18.153	0.033	AB
PanSTARRS_i	194.75	2.15	18.176	0.012	AB
PanSTARRS_z	217.43	5.17	18.057	0.026	AB
SDSS_z	134.27	22.37	18.580	0.181	AB
DES_z	193.09	3.08	18.186	0.017	AB
PanSTARRS_y	229.31	10.13	17.999	0.048	AB
2MASS_J	121.61	114.72	17.793	1.024	Vega
2MASS_H	129.01	170.33	17.256	1.433	Vega
2MASS_K	337.56	200.51	15.741	0.645	Vega
WISE_W1	66.07	10.91	16.651	0.179	Vega

Aperture details

RA, DEC (J2000):	7h49m50.78s, 33d57m44.28s
semi major axis, semi minor axis (arcsec):	80.36, 10.17
angle (degrees, anti-clockwise from east):	-56.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	295.96	17.02	17.722	0.062	AB
GALEX_NUV	343.56	9.53	17.560	0.030	AB
SDSS_u	1441.97	22.28	16.003	0.017	AB
SDSS_g	5825.07	21.42	14.487	0.004	AB
SDSS_r	11100.56	30.18	13.787	0.003	AB
DES_r	12624.7	11.71	13.647	0.001	AB
SDSS_i	16426.92	39.85	13.361	0.003	AB
SDSS_z	20763.88	107.92	13.107	0.006	AB
DES_z	22207.59	27.25	13.034	0.001	AB
2MASS_J	36826.64	522.08	11.590	0.015	Vega
2MASS_H	56006.25	772.16	10.662	0.015	Vega
2MASS_K	54629.74	909.17	10.219	0.018	Vega
WISE_W1	34232.97	149.54	9.865	0.005	Vega
WISE_W2	30839.58	177.47	9.338	0.006	Vega
WISE_W3	63653.73	478.9	6.716	0.008	Vega
WISE_W4	70786.8	5494.47	5.155	0.084	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.128	8.251	8.380
{\rm log}_{10}({\rm SFR})	-1.838	-1.589	-1.161
{\rm log}_{10}({\rm sSFR})	-10.109	-9.819	-9.384
{\rm stellar\ age}	6.486	7.964	10.452

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.931	-1.764	-1.457
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.866	0.089	0.289

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.304	0.519	0.824
\delta	-0.692	-0.361	-0.125
\tau_1/\tau_2	0.217	0.535	0.960
Q_{PAH}	0.121	0.473	1.276
U_{min}	3.356	8.520	15.252
{\rm log}_{10}(\gamma_e)\,	-2.333	-1.002	-0.291

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.803	-0.556	-0.140
{\rm log}_{10}(\tau_{AGN})\,	1.688	1.953	2.111

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.368	-1.145	-0.781
0.03-0.10 Gyr	-3.813	-2.432	-1.548
0.10-0.33 Gyr	-4.065	-2.632	-1.909
0.33-1.10 Gyr	-3.875	-2.513	-1.890
1.10-3.67 Gyr	-3.235	-2.051	-1.613
3.67-12.20 Gyr	-2.317	-1.695	-1.494
12.20-13.56 Gyr	-2.246	-1.496	-0.739

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.394	10.490	10.571
{\rm log}_{10}({\rm SFR})	-0.403	-0.193	0.005
{\rm log}_{10}({\rm sSFR})	-10.892	-10.686	-10.472
{\rm stellar\ age}	5.100	6.949	8.147

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.369	-0.082	0.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.753	-0.915	0.180

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.677	0.813	0.984
\delta	0.220	0.327	0.383
\tau_1/\tau_2	0.107	0.322	0.654
Q_{PAH}	0.121	0.342	0.677
U_{min}	2.807	6.353	12.790
{\rm log}_{10}(\gamma_e)\,	-3.551	-2.882	-2.070

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.195	-1.111	-1.042
{\rm log}_{10}(\tau_{AGN})\,	0.861	0.960	1.072

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.060	0.127	0.293
0.03-0.10 Gyr	-1.643	-0.556	-0.112
0.10-0.33 Gyr	-1.709	-0.687	-0.174
0.33-1.10 Gyr	-0.690	0.034	0.406
1.10-3.67 Gyr	0.278	0.664	0.928
3.67-12.20 Gyr	0.165	0.568	0.747
12.20-13.56 Gyr	-0.458	0.439	0.967