2021zac results

2021zac results

Information

Transient

Name:	`SN2021zac`
Right ascension:	`8h20m57.10s`
Declination:	`58d51m24.98s`
Discovery Date:	`Sept. 16, 2021, 11:22 a.m.`
Classification:	`SN Ia`
Redshift:	`0.028000`
MW E(B-V):	`0.061`

Host

Name:	`2021zac`
Right ascension:	`8h20m57.19s`
Declination:	`58d51m19.36s`
Redshift:	`None`
Photometric Redshift:	`0.067`

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	14.21
Transient MWEBV	processed	0.05
Host match	processed	2.42
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.97
Validate global photometry	processed	16.55
Global host SED inference	processed	400.54
Local aperture photometry	processed	5.77
Validate local photometry	processed	0.03
Local host SED inference	processed	508.54

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	8h20m57.10s, 58d51m24.98s
semi major axis, semi minor axis (arcsec):	3.56, 3.56
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	64.61	3.37	19.374	0.057	AB
SDSS_g	183.78	3.65	18.239	0.022	AB
PanSTARRS_g	187.34	0.73	18.218	0.004	AB
SDSS_r	278.12	4.62	17.789	0.018	AB
PanSTARRS_r	290.1	1.13	17.744	0.004	AB
SDSS_i	346.73	5.64	17.550	0.018	AB
PanSTARRS_i	358.82	0.93	17.513	0.003	AB
PanSTARRS_z	385.37	2.49	17.435	0.007	AB
SDSS_z	399.88	11.99	17.395	0.033	AB
PanSTARRS_y	439.65	5.91	17.292	0.015	AB
2MASS_J	405.09	71.15	16.486	0.191	Vega
2MASS_H	423.26	105.76	15.966	0.271	Vega
2MASS_K	294.8	132.38	15.888	0.488	Vega

Aperture details

RA, DEC (J2000):	8h20m57.13s, 58d51m20.92s
semi major axis, semi minor axis (arcsec):	13.82, 7.28
angle (degrees, anti-clockwise from east):	-159.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	71.98	6.39	19.257	0.096	AB
GALEX_NUV	88.21	1.46	19.036	0.018	AB
SDSS_u	296.48	8.9	17.720	0.033	AB
SDSS_g	921.67	8.37	16.489	0.010	AB
PanSTARRS_g	899.58	2.01	16.515	0.002	AB
SDSS_r	1391.18	10.72	16.042	0.008	AB
PanSTARRS_r	1405.14	3.11	16.031	0.002	AB
PanSTARRS_i	1680.69	2.59	15.836	0.002	AB
PanSTARRS_z	1774.01	6.92	15.778	0.004	AB
SDSS_z	1782.69	32.54	15.772	0.020	AB
PanSTARRS_y	2023.15	16.55	15.635	0.009	AB
2MASS_J	2183.98	207.94	14.657	0.103	Vega
2MASS_H	2169.97	308.44	14.191	0.154	Vega
2MASS_K	1432.45	387.37	14.172	0.294	Vega
WISE_W1	784.09	24.81	13.965	0.034	Vega
WISE_W2	432.3	24.49	13.972	0.062	Vega
WISE_W3	824.45	110.23	11.436	0.145	Vega
WISE_W4	797.95	571.23	10.025	0.777	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.902	9.048	9.157
{\rm log}_{10}({\rm SFR})	-1.582	-0.940	-0.482
{\rm log}_{10}({\rm sSFR})	-10.612	-9.989	-9.483
{\rm stellar\ age}	4.817	7.054	8.396

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.779	-1.455	-1.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.777	-0.317	0.302

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.167	0.418	0.697
\delta	-0.647	-0.215	0.190
\tau_1/\tau_2	0.718	1.069	1.435
Q_{PAH}	0.515	2.049	4.552
U_{min}	2.796	8.209	15.716
{\rm log}_{10}(\gamma_e)\,	-3.437	-2.341	-0.941

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.927	-1.650	-0.598
{\rm log}_{10}(\tau_{AGN})\,	0.925	1.302	1.712

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.155	-1.444	-1.042
0.03-0.10 Gyr	-1.601	-0.843	-0.356
0.10-0.33 Gyr	-1.335	-0.792	-0.362
0.33-1.10 Gyr	-1.790	-1.100	-0.751
1.10-3.64 Gyr	-1.649	-1.025	-0.702
3.64-12.04 Gyr	-1.435	-0.898	-0.698
12.04-13.38 Gyr	-1.622	-0.864	-0.312

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.620	9.706	9.780
{\rm log}_{10}({\rm SFR})	-1.341	-1.048	-0.803
{\rm log}_{10}({\rm sSFR})	-11.029	-10.754	-10.510
{\rm stellar\ age}	6.472	7.495	8.598

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.738	-1.511	-1.297
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.296	0.137	0.371

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.039	0.071	0.121
\delta	-0.643	-0.262	0.110
\tau_1/\tau_2	0.638	0.968	1.330
Q_{PAH}	0.898	3.057	5.090
U_{min}	2.947	7.892	14.954
{\rm log}_{10}(\gamma_e)\,	-2.470	-1.491	-0.797

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.534	-3.734	-2.776
{\rm log}_{10}(\tau_{AGN})\,	1.076	1.616	1.977

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.415	-1.085	-0.887
0.03-0.10 Gyr	-1.524	-1.046	-0.727
0.10-0.33 Gyr	-1.253	-0.848	-0.525
0.33-1.10 Gyr	-1.076	-0.605	-0.288
1.10-3.64 Gyr	-0.792	-0.368	-0.129
3.64-12.04 Gyr	-0.375	-0.171	-0.028
12.04-13.38 Gyr	-0.674	-0.146	0.343