ASASSN-15ti results

ASASSN-15ti results

Information

Transient

Name:	`ASASSN-15ti`
Right ascension:	`3h05m08.59s`
Declination:	`37d53m59.95s`
Discovery Date:	`None`
Classification:	`SNIa`
Redshift:	`0.016440`
MW E(B-V):	`0.129`

Host

Name:	`ASASSN-15ti`
Right ascension:	`3h05m10.61s`
Declination:	`37d53m59.99s`
Redshift:	`0.017320`
Photometric Redshift:	`0.023`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g	GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	None
Transient MWEBV	processed	0.16
Host match	processed	2.17
Host information	processed	0.08
Host MWEBV	processed	0.07
Global aperture construction	processed	0.77
Global aperture photometry	processed	6.9
Validate global photometry	processed	15.61
Global host SED inference	processed	403.85
Local aperture photometry	processed	5.96
Validate local photometry	processed	0.02
Local host SED inference	processed	1811.47

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	3h05m08.59s, 37d53m59.95s
semi major axis, semi minor axis (arcsec):	5.68, 5.68
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	1.24	1.85	23.664	1.615	AB
SDSS_u	33.13	4.42	20.100	0.145	AB
SDSS_g	13.21	2.0	21.098	0.164	AB
PanSTARRS_g	12.88	1.46	21.125	0.123	AB
SDSS_r	16.72	3.08	20.842	0.200	AB
PanSTARRS_r	29.97	1.77	20.208	0.064	AB
SDSS_i	26.34	4.53	20.348	0.187	AB
PanSTARRS_i	39.28	1.84	19.915	0.051	AB
PanSTARRS_z	49.07	4.35	19.673	0.096	AB
SDSS_z	11.72	16.45	21.228	1.524	AB
PanSTARRS_y	90.56	9.53	19.008	0.114	AB
2MASS_J	62.82	106.51	18.510	1.841	Vega
2MASS_H	262.22	188.99	16.486	0.783	Vega
2MASS_K	391.82	189.04	15.579	0.524	Vega

Aperture details

RA, DEC (J2000):	3h05m10.60s, 37d54m00.15s
semi major axis, semi minor axis (arcsec):	7.09, 5.31
angle (degrees, anti-clockwise from east):	-127.84

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	42.11	4.61	19.839	0.119	AB
SDSS_u	135.78	5.53	18.568	0.044	AB
SDSS_g	362.95	5.22	17.500	0.016	AB
PanSTARRS_g	380.84	1.64	17.448	0.005	AB
SDSS_r	596.05	6.93	16.962	0.013	AB
PanSTARRS_r	604.44	1.96	16.947	0.004	AB
SDSS_i	743.97	8.37	16.721	0.012	AB
PanSTARRS_i	746.98	2.02	16.717	0.003	AB
PanSTARRS_z	879.48	4.6	16.539	0.006	AB
SDSS_z	856.01	19.02	16.569	0.024	AB
PanSTARRS_y	971.01	10.06	16.432	0.011	AB
2MASS_J	773.09	145.38	15.785	0.204	Vega
2MASS_H	1038.19	254.3	14.992	0.266	Vega
2MASS_K	633.52	257.6	15.058	0.441	Vega
WISE_W1	530.36	19.82	14.390	0.041	Vega
WISE_W2	299.94	25.95	14.368	0.094	Vega
WISE_W3	532.41	110.04	11.910	0.224	Vega
WISE_W4	428.17	586.45	10.701	1.487	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.339	7.741	7.960
{\rm log}_{10}({\rm SFR})	-1.220	-0.366	-0.039
{\rm log}_{10}({\rm sSFR})	-8.710	-7.961	-7.920
{\rm stellar\ age}	0.048	0.187	7.041

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.838	-1.438	0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.138	0.140	0.330

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.788	2.251	2.704
\delta	0.209	0.317	0.372
\tau_1/\tau_2	1.104	1.586	1.858
Q_{PAH}	0.276	1.128	3.812
U_{min}	4.005	10.610	18.661
{\rm log}_{10}(\gamma_e)\,	-3.574	-2.048	-0.847

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.594	-3.178	0.038
{\rm log}_{10}(\tau_{AGN})\,	1.052	1.596	2.024

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.238	-0.461	0.040
0.03-0.10 Gyr	-1.676	-0.642	0.019
0.10-0.33 Gyr	-5.353	-4.204	-3.006
0.33-1.10 Gyr	-8.058	-5.826	-3.590
1.10-3.67 Gyr	-8.774	-5.308	-2.815
3.67-12.17 Gyr	-9.567	-5.257	-2.458
12.17-13.53 Gyr	-10.104	-4.988	-2.101

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.767	8.856	8.956
{\rm log}_{10}({\rm SFR})	-1.324	-0.931	-0.622
{\rm log}_{10}({\rm sSFR})	-10.188	-9.791	-9.443
{\rm stellar\ age}	5.539	6.726	8.039

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.019	-0.791	-0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.731	-0.134	0.367

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.103	0.171	0.283
\delta	-0.763	-0.394	0.058
\tau_1/\tau_2	0.661	0.946	1.264
Q_{PAH}	0.666	1.399	2.750
U_{min}	2.489	6.915	13.519
{\rm log}_{10}(\gamma_e)\,	-3.506	-2.905	-2.016

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.250	-3.283	-2.368
{\rm log}_{10}(\tau_{AGN})\,	1.038	1.458	1.905

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.869	-1.513	-1.313
0.03-0.10 Gyr	-1.254	-0.806	-0.481
0.10-0.33 Gyr	-1.052	-0.734	-0.491
0.33-1.10 Gyr	-1.490	-1.085	-0.856
1.10-3.67 Gyr	-1.397	-1.101	-0.881
3.67-12.17 Gyr	-1.331	-1.091	-0.935
12.17-13.53 Gyr	-1.536	-1.047	-0.549