2021zau results

2021zau results

Information

Transient

Name:	`SN2021zau`
Right ascension:	`17h52m15.10s`
Declination:	`39d42m32.13s`
Discovery Date:	`Sept. 16, 2021, 3:55 a.m.`
Classification:	`SN Ia`
Redshift:	`0.045000`
MW E(B-V):	`0.033`

Host

Name:	`J175214.69+394231.74`
Right ascension:	`17h52m14.69s`
Declination:	`39d42m31.74s`
Redshift:	`None`
Photometric Redshift:	`0.038`

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 DES_g DES_z	GALEX_FUV DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.54
Transient MWEBV	processed	0.04
Host match	processed	5.4
Host information	processed	0.2
Host MWEBV	processed	0.04
Global aperture construction	processed	0.71
Global aperture photometry	processed	6.51
Validate global photometry	processed	18.24
Global host SED inference	processed	431.23
Local aperture photometry	processed	6.06
Validate local photometry	processed	0.03
Local host SED inference	processed	481.81

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h52m15.10s, 39d42m32.13s
semi major axis, semi minor axis (arcsec):	2.26, 2.26
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	16.15	1.87	20.880	0.126	AB
SDSS_g	42.71	1.82	19.824	0.046	AB
DES_g	40.27	0.49	19.887	0.013	AB
PanSTARRS_g	40.25	0.56	19.888	0.015	AB
SDSS_r	59.93	2.29	19.456	0.041	AB
PanSTARRS_r	56.44	0.74	19.521	0.014	AB
SDSS_i	78.38	2.79	19.164	0.039	AB
PanSTARRS_i	71.75	0.47	19.260	0.007	AB
PanSTARRS_z	74.31	1.52	19.222	0.022	AB
SDSS_z	74.37	7.02	19.222	0.102	AB
DES_z	76.49	1.41	19.191	0.020	AB
PanSTARRS_y	95.99	3.27	18.944	0.037	AB

Aperture details

RA, DEC (J2000):	17h52m14.66s, 39d42m32.47s
semi major axis, semi minor axis (arcsec):	16.72, 14.04
angle (degrees, anti-clockwise from east):	-9.37

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	171.91	8.51	18.312	0.054	AB
SDSS_u	321.75	11.81	17.631	0.040	AB
SDSS_g	891.09	9.05	16.525	0.011	AB
DES_g	851.01	2.31	16.575	0.003	AB
PanSTARRS_g	823.14	3.75	16.611	0.005	AB
SDSS_r	1196.33	11.79	16.205	0.011	AB
PanSTARRS_r	1197.13	4.96	16.205	0.005	AB
SDSS_i	1580.76	15.11	15.903	0.010	AB
PanSTARRS_i	1463.48	3.15	15.987	0.002	AB
SDSS_z	1409.98	46.42	16.027	0.036	AB
DES_z	1468.52	6.96	15.983	0.005	AB
PanSTARRS_y	1972.31	22.06	15.663	0.012	AB
2MASS_J	1751.0	266.53	14.897	0.165	Vega
2MASS_H	2185.1	420.21	14.184	0.209	Vega
2MASS_K	1688.89	532.28	13.993	0.342	Vega
WISE_W1	850.96	4.96	13.876	0.006	Vega
WISE_W2	550.39	4.05	13.709	0.008	Vega
WISE_W3	1791.13	15.22	10.593	0.009	Vega
WISE_W4	2077.63	52.96	8.986	0.028	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.433	8.638	8.776
{\rm log}_{10}({\rm SFR})	-1.844	-1.103	-0.543
{\rm log}_{10}({\rm sSFR})	-10.513	-9.746	-9.082
{\rm stellar\ age}	2.022	5.361	7.298

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.726	-1.292	-0.749
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.675	0.024	0.317

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.179	0.561	0.981
\delta	-0.466	-0.103	0.189
\tau_1/\tau_2	0.686	1.039	1.374
Q_{PAH}	0.794	2.180	4.165
U_{min}	2.793	7.472	14.301
{\rm log}_{10}(\gamma_e)\,	-3.233	-2.354	-1.060

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.777	-0.987	-0.269
{\rm log}_{10}(\tau_{AGN})\,	1.033	1.452	1.921

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.839	-1.408	-1.017
0.03-0.10 Gyr	-2.021	-1.042	-0.429
0.10-0.33 Gyr	-1.817	-0.945	-0.341
0.33-1.09 Gyr	-2.052	-1.213	-0.785
1.09-3.59 Gyr	-2.222	-1.311	-1.004
3.59-11.84 Gyr	-2.779	-1.446	-1.125
11.84-13.15 Gyr	-2.760	-1.534	-0.916

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.721	9.838	9.978
{\rm log}_{10}({\rm SFR})	-0.188	0.122	0.393
{\rm log}_{10}({\rm sSFR})	-10.083	-9.705	-9.397
{\rm stellar\ age}	4.422	6.044	7.359

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.211	-0.774	-0.522
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.132	0.271	0.405

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.132	0.203	0.328
\delta	-0.783	-0.481	-0.062
\tau_1/\tau_2	0.653	0.961	1.295
Q_{PAH}	0.253	0.698	1.585
U_{min}	2.378	6.610	13.273
{\rm log}_{10}(\gamma_e)\,	-3.581	-3.003	-2.180

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.287	-3.329	-2.418
{\rm log}_{10}(\tau_{AGN})\,	0.961	1.380	1.857

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.508	-0.012	0.159
0.03-0.10 Gyr	-0.284	0.168	0.509
0.10-0.33 Gyr	-0.138	0.276	0.565
0.33-1.09 Gyr	-0.307	0.064	0.302
1.09-3.59 Gyr	-0.386	-0.073	0.160
3.59-11.84 Gyr	-0.530	-0.157	0.071
11.84-13.15 Gyr	-0.774	-0.176	0.326