2021tto results

2021tto results

Information

Transient

Name:	`SN2021tto`
Right ascension:	`15h28m35.08s`
Declination:	`34d33m41.93s`
Discovery Date:	`July 19, 2021, 5:38 a.m.`
Classification:	`SN Ia`
Redshift:	`0.063092`
MW E(B-V):	`0.023`

Host

Name:	`2021tto`
Right ascension:	`15h28m35.27s`
Declination:	`34d33m44.72s`
Redshift:	`0.063092`
Photometric Redshift:	`0.074`

Cutout Download Report

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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.05
Transient MWEBV	processed	0.04
Host match	processed	2.12
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	7.09
Validate global photometry	processed	18.04
Global host SED inference	processed	509.22
Local aperture photometry	processed	6.97
Validate local photometry	processed	0.02
Local host SED inference	processed	497.18

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h28m35.08s, 34d33m41.93s
semi major axis, semi minor axis (arcsec):	1.65, 1.65
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	5.43	1.39	22.062	0.277	AB
SDSS_g	33.92	1.56	20.074	0.050	AB
DES_g	36.04	0.38	20.008	0.011	AB
PanSTARRS_g	34.65	0.41	20.051	0.013	AB
SDSS_r	78.29	2.39	19.166	0.033	AB
PanSTARRS_r	74.25	0.59	19.223	0.009	AB
SDSS_i	114.11	3.0	18.757	0.029	AB
PanSTARRS_i	107.4	0.52	18.822	0.005	AB
PanSTARRS_z	137.98	1.31	18.550	0.010	AB
SDSS_z	143.91	6.07	18.505	0.046	AB
DES_z	158.43	1.67	18.400	0.011	AB
PanSTARRS_y	174.52	3.47	18.295	0.022	AB

Aperture details

RA, DEC (J2000):	15h28m35.25s, 34d33m44.79s
semi major axis, semi minor axis (arcsec):	8.77, 5.84
angle (degrees, anti-clockwise from east):	-111.75

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	98.26	6.1	18.919	0.067	AB
SDSS_g	541.81	6.29	17.065	0.013	AB
DES_g	540.83	1.46	17.067	0.003	AB
PanSTARRS_g	585.43	1.79	16.981	0.003	AB
SDSS_r	1234.88	9.56	16.171	0.008	AB
PanSTARRS_r	1251.27	2.51	16.157	0.002	AB
SDSS_i	1831.14	12.16	15.743	0.007	AB
PanSTARRS_i	1827.53	2.23	15.745	0.001	AB
PanSTARRS_z	2303.47	5.63	15.494	0.003	AB
SDSS_z	2402.25	26.02	15.448	0.012	AB
DES_z	2614.67	6.83	15.356	0.003	AB
PanSTARRS_y	2878.6	14.91	15.252	0.006	AB
2MASS_J	3523.76	135.0	14.138	0.042	Vega
2MASS_H	4492.28	211.27	13.401	0.051	Vega
2MASS_K	4248.69	219.62	12.992	0.056	Vega
WISE_W1	1638.38	18.18	13.165	0.012	Vega
WISE_W2	919.49	19.42	13.152	0.023	Vega
WISE_W3	438.16	59.46	12.122	0.147	Vega
WISE_W4	262.77	318.34	11.231	1.315	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.453	9.555	9.671
{\rm log}_{10}({\rm SFR})	-1.968	-1.143	-0.544
{\rm log}_{10}({\rm sSFR})	-11.524	-10.730	-10.105
{\rm stellar\ age}	6.544	7.767	10.726

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.994	-0.454	-0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.456	-0.135	0.351

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.330	0.789	1.240
\delta	-0.516	-0.100	0.222
\tau_1/\tau_2	0.645	1.022	1.382
Q_{PAH}	0.670	2.283	4.877
U_{min}	2.900	8.353	15.615
{\rm log}_{10}(\gamma_e)\,	-2.968	-1.738	-0.521

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.336	-0.840	-0.179
{\rm log}_{10}(\tau_{AGN})\,	1.086	1.501	1.960

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.375	-1.418	-0.775
0.03-0.10 Gyr	-2.100	-1.156	-0.461
0.10-0.33 Gyr	-2.132	-1.173	-0.569
0.33-1.08 Gyr	-2.362	-1.189	-0.603
1.08-3.54 Gyr	-2.090	-0.796	-0.336
3.54-11.63 Gyr	-0.936	-0.350	-0.172
11.63-12.92 Gyr	-0.813	-0.125	0.637

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.712	10.824	10.859
{\rm log}_{10}({\rm SFR})	-4.383	-1.946	-0.768
{\rm log}_{10}({\rm sSFR})	-15.482	-12.803	-11.598
{\rm stellar\ age}	7.813	11.792	12.266

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.779	-0.616	-0.506
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.469	-0.528	0.214

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.206	0.314	0.459
\delta	-0.874	-0.661	-0.417
\tau_1/\tau_2	0.526	0.958	1.398
Q_{PAH}	0.437	1.241	2.765
U_{min}	3.463	9.279	17.224
{\rm log}_{10}(\gamma_e)\,	-2.204	-1.576	-1.002

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.570	-3.696	-2.724
{\rm log}_{10}(\tau_{AGN})\,	1.072	1.595	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.392	-2.378	-1.221
0.03-0.10 Gyr	-5.312	-2.092	-0.683
0.10-0.33 Gyr	-5.939	-2.580	-0.858
0.33-1.08 Gyr	-6.022	-2.940	-1.056
1.08-3.54 Gyr	-4.137	-2.220	-0.472
3.54-11.63 Gyr	-1.976	0.150	0.995
11.63-12.92 Gyr	0.706	1.926	1.998