2021ti results

2021ti results

Information

Transient

Name:	`SN2021ti`
Right ascension:	`16h25m35.13s`
Declination:	`38d55m57.04s`
Discovery Date:	`Jan. 8, 2021, 3:07 p.m.`
Classification:	`SN Ia`
Redshift:	`0.029494`
MW E(B-V):	`0.007`

Host

Name:	`2021ti`
Right ascension:	`16h25m34.29s`
Declination:	`38d55m59.85s`
Redshift:	`0.029430`
Photometric Redshift:	`0.043`

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	0.71
Transient MWEBV	processed	0.05
Host match	processed	2.93
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.64
Validate global photometry	processed	18.19
Global host SED inference	processed	614.97
Local aperture photometry	processed	6.05
Validate local photometry	processed	0.03
Local host SED inference	processed	447.94

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h25m35.13s, 38d55m57.04s
semi major axis, semi minor axis (arcsec):	3.39, 3.39
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	7.46	2.6	21.719	0.378	AB
SDSS_g	44.5	1.97	19.779	0.048	AB
DES_g	50.1	0.55	19.650	0.012	AB
PanSTARRS_g	53.02	1.09	19.589	0.022	AB
SDSS_r	96.44	2.91	18.939	0.033	AB
PanSTARRS_r	103.75	1.17	18.860	0.012	AB
SDSS_i	154.3	4.09	18.429	0.029	AB
PanSTARRS_i	144.86	0.92	18.498	0.007	AB
PanSTARRS_z	185.55	2.33	18.229	0.014	AB
SDSS_z	188.52	10.57	18.212	0.061	AB
PanSTARRS_y	237.2	5.22	17.962	0.024	AB
2MASS_J	280.93	71.98	16.884	0.278	Vega
2MASS_H	340.16	102.86	16.203	0.328	Vega
2MASS_K	428.31	127.82	15.483	0.324	Vega

Aperture details

RA, DEC (J2000):	16h25m34.26s, 38d56m00.89s
semi major axis, semi minor axis (arcsec):	16.26, 10.92
angle (degrees, anti-clockwise from east):	-28.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.84	2.61	21.417	0.288	AB
GALEX_NUV	22.13	3.37	20.538	0.165	AB
SDSS_u	438.96	11.14	17.294	0.028	AB
SDSS_g	2568.2	13.66	15.376	0.006	AB
DES_g	2665.98	3.86	15.335	0.002	AB
PanSTARRS_g	2868.97	4.36	15.256	0.002	AB
SDSS_r	5457.52	19.96	14.558	0.004	AB
PanSTARRS_r	5721.72	4.82	14.506	0.001	AB
PanSTARRS_i	7922.4	3.77	14.153	0.001	AB
PanSTARRS_z	10110.24	9.33	13.888	0.001	AB
SDSS_z	10428.02	47.19	13.854	0.005	AB
PanSTARRS_y	12081.78	20.46	13.695	0.002	AB
2MASS_J	14932.42	290.61	12.570	0.021	Vega
2MASS_H	18515.56	412.93	11.864	0.024	Vega
2MASS_K	14521.31	512.9	11.657	0.038	Vega
WISE_W1	6583.28	44.76	11.655	0.007	Vega
WISE_W2	3564.1	43.55	11.681	0.013	Vega
WISE_W3	934.84	109.1	11.299	0.127	Vega
WISE_W4	519.69	529.65	10.491	1.106	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.839	8.986	9.134
{\rm log}_{10}({\rm SFR})	-1.792	-1.228	-0.812
{\rm log}_{10}({\rm sSFR})	-10.813	-10.231	-9.770
{\rm stellar\ age}	5.712	7.649	10.135

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.468	-0.826	-0.313
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.736	-0.482	0.256

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.672	1.198	1.551
\delta	-0.402	-0.126	0.133
\tau_1/\tau_2	0.682	1.016	1.341
Q_{PAH}	0.493	1.937	4.336
U_{min}	2.671	7.840	14.770
{\rm log}_{10}(\gamma_e)\,	-3.384	-2.346	-0.974

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.966	-1.967	-0.693
{\rm log}_{10}(\tau_{AGN})\,	0.952	1.346	1.848

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.705	-1.092	-0.749
0.03-0.10 Gyr	-2.231	-1.351	-0.820
0.10-0.33 Gyr	-2.499	-1.493	-0.944
0.33-1.10 Gyr	-2.474	-1.395	-0.862
1.10-3.63 Gyr	-2.313	-1.197	-0.827
3.63-12.03 Gyr	-1.539	-0.972	-0.741
12.03-13.36 Gyr	-1.489	-0.808	-0.050

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.745	10.783	10.803
{\rm log}_{10}({\rm SFR})	-2.444	-1.858	-1.376
{\rm log}_{10}({\rm sSFR})	-13.226	-12.630	-12.131
{\rm stellar\ age}	11.759	12.671	12.692

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.567	-0.460	-0.369
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.459	-0.669	0.060

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.097	0.156	0.228
\delta	-0.933	-0.790	-0.573
\tau_1/\tau_2	0.538	0.994	1.460
Q_{PAH}	0.371	1.075	2.482
U_{min}	3.393	9.151	17.026
{\rm log}_{10}(\gamma_e)\,	-2.130	-1.422	-0.755

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.616	-3.968	-3.099
{\rm log}_{10}(\tau_{AGN})\,	1.023	1.530	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.704	-1.843	-1.343
0.03-0.10 Gyr	-3.749	-2.038	-1.367
0.10-0.33 Gyr	-4.727	-2.397	-1.515
0.33-1.10 Gyr	-5.522	-2.740	-1.616
1.10-3.63 Gyr	-4.469	-2.451	-1.234
3.63-12.03 Gyr	-2.532	-1.418	0.338
12.03-13.36 Gyr	1.779	1.906	1.929