2021zax results

2021zax results

Information

Transient

Name:	`SN2021zax`
Right ascension:	`22h17m06.53s`
Declination:	`13d21m59.25s`
Discovery Date:	`Sept. 16, 2021, 10:04 a.m.`
Classification:	`SN Ia`
Redshift:	`0.040000`
MW E(B-V):	`0.065`

Host

Name:	`2021zax`
Right ascension:	`22h17m07.02s`
Declination:	`13d21m52.74s`
Redshift:	`0.088061`
Photometric Redshift:	`0.033`

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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	5.0
Transient MWEBV	processed	0.07
Host match	processed	3.3
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.72
Global aperture photometry	processed	6.89
Validate global photometry	processed	19.53
Global host SED inference	processed	651.99
Local aperture photometry	processed	6.49
Validate local photometry	processed	0.03
Local host SED inference	processed	416.61

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	22h17m06.53s, 13d21m59.25s
semi major axis, semi minor axis (arcsec):	2.53, 2.53
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	11.67	2.77	21.233	0.257	AB
SDSS_g	40.69	1.91	19.876	0.051	AB
DES_g	47.62	0.33	19.705	0.008	AB
PanSTARRS_g	50.61	0.72	19.639	0.015	AB
SDSS_r	91.22	2.99	19.000	0.036	AB
PanSTARRS_r	102.99	0.89	18.868	0.009	AB
DES_r	104.54	0.92	18.852	0.010	AB
SDSS_i	141.89	4.22	18.520	0.032	AB
PanSTARRS_i	155.49	0.91	18.421	0.006	AB
PanSTARRS_z	195.11	1.97	18.174	0.011	AB
SDSS_z	179.17	12.4	18.267	0.075	AB
DES_z	191.25	3.56	18.196	0.020	AB
PanSTARRS_y	268.99	4.48	17.826	0.018	AB

Aperture details

RA, DEC (J2000):	22h17m07.06s, 13d21m53.96s
semi major axis, semi minor axis (arcsec):	17.83, 13.34
angle (degrees, anti-clockwise from east):	-147.82

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.27	1.7	21.482	0.199	AB
GALEX_NUV	58.25	1.75	19.487	0.033	AB
SDSS_u	547.79	17.19	17.053	0.034	AB
SDSS_g	3290.82	15.99	15.107	0.005	AB
PanSTARRS_g	3607.29	4.38	15.007	0.001	AB
SDSS_r	7332.51	24.42	14.237	0.004	AB
PanSTARRS_r	7582.1	5.62	14.201	0.001	AB
SDSS_i	11039.78	32.31	13.793	0.003	AB
PanSTARRS_i	11159.93	5.64	13.781	0.001	AB
PanSTARRS_z	13993.77	12.19	13.535	0.001	AB
SDSS_z	13752.69	78.78	13.554	0.006	AB
PanSTARRS_y	17008.54	27.54	13.323	0.002	AB
2MASS_J	21180.04	401.07	12.190	0.021	Vega
2MASS_H	23972.81	488.59	11.583	0.022	Vega
2MASS_K	21767.47	805.92	11.218	0.040	Vega
WISE_W1	8995.0	85.81	11.316	0.010	Vega
WISE_W2	4898.24	77.35	11.336	0.017	Vega
WISE_W3	1221.47	170.36	11.009	0.151	Vega
WISE_W4	1155.14	788.95	9.623	0.742	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.160	9.306	9.456
{\rm log}_{10}({\rm SFR})	-1.596	-0.987	-0.476
{\rm log}_{10}({\rm sSFR})	-10.938	-10.317	-9.751
{\rm stellar\ age}	5.622	7.499	9.662

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.684	-1.099	-0.535
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.934	-0.005	0.310

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.696	1.208	1.602
\delta	-0.378	-0.117	0.175
\tau_1/\tau_2	0.635	0.977	1.323
Q_{PAH}	0.406	1.601	3.397
U_{min}	2.892	8.117	15.145
{\rm log}_{10}(\gamma_e)\,	-3.225	-1.945	-0.986

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.731	-1.515	-0.515
{\rm log}_{10}(\tau_{AGN})\,	1.009	1.341	1.806

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.664	-1.001	-0.555
0.03-0.10 Gyr	-1.841	-1.057	-0.429
0.10-0.33 Gyr	-2.069	-1.106	-0.478
0.33-1.09 Gyr	-2.091	-1.069	-0.527
1.09-3.60 Gyr	-1.941	-0.842	-0.496
3.60-11.90 Gyr	-1.203	-0.636	-0.419
11.90-13.22 Gyr	-1.182	-0.476	0.203

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.030	11.073	11.153
{\rm log}_{10}({\rm SFR})	-0.567	0.038	0.432
{\rm log}_{10}({\rm sSFR})	-11.651	-11.040	-10.621
{\rm stellar\ age}	7.655	8.417	11.459

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.953	-0.760	-0.626
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.530	-1.008	-0.223

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.320	0.419	0.539
\delta	-0.908	-0.765	-0.577
\tau_1/\tau_2	0.289	0.666	1.105
Q_{PAH}	0.099	0.321	0.656
U_{min}	3.064	8.418	15.771
{\rm log}_{10}(\gamma_e)\,	-3.630	-3.130	-2.483

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.690	-4.156	-3.420
{\rm log}_{10}(\tau_{AGN})\,	1.107	1.624	1.986

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.261	-0.212	0.212
0.03-0.10 Gyr	-0.867	0.046	0.544
0.10-0.33 Gyr	-0.675	0.147	0.597
0.33-1.09 Gyr	-1.129	0.006	0.496
1.09-3.60 Gyr	-1.075	0.350	0.868
3.60-11.90 Gyr	0.648	1.219	1.334
11.90-13.22 Gyr	0.883	1.493	2.186