2022zwa results

2022zwa results

Information

Transient

Name:	`2022zwa`
Right ascension:	`7h51m36.60s`
Declination:	`27d22m49.57s`
Discovery Date:	`None`
Classification:	`Ia`
Redshift:	`0.027457`
MW E(B-V):	`0.031`

Host

Name:	`2022zwa`
Right ascension:	`7h51m36.49s`
Declination:	`27d22m46.95s`
Redshift:	`0.026807`
Photometric Redshift:	`0.029`

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	18.76
Transient MWEBV	processed	0.05
Host match	processed	2.4
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.85
Validate global photometry	processed	14.58
Global host SED inference	processed	413.36
Local aperture photometry	processed	4.9
Validate local photometry	processed	0.02
Local host SED inference	processed	502.23

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	7h51m36.60s, 27d22m49.57s
semi major axis, semi minor axis (arcsec):	3.71, 3.71
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	215.38	4.54	18.067	0.023	AB
SDSS_g	502.67	5.91	17.147	0.013	AB
PanSTARRS_g	516.04	0.92	17.118	0.002	AB
SDSS_r	704.47	7.08	16.780	0.011	AB
PanSTARRS_r	744.41	0.95	16.720	0.001	AB
SDSS_i	864.91	8.08	16.558	0.010	AB
PanSTARRS_i	875.31	1.3	16.545	0.002	AB
PanSTARRS_z	979.79	2.97	16.422	0.003	AB
SDSS_z	1019.99	16.04	16.379	0.017	AB
PanSTARRS_y	1134.33	6.72	16.263	0.006	AB
2MASS_J	1054.4	79.41	15.448	0.082	Vega
2MASS_H	1404.37	129.09	14.664	0.100	Vega
2MASS_K	1195.49	148.06	14.368	0.134	Vega

Aperture details

RA, DEC (J2000):	7h51m36.51s, 27d22m47.46s
semi major axis, semi minor axis (arcsec):	22.19, 13.04
angle (degrees, anti-clockwise from east):	-75.82

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	297.61	4.44	17.716	0.016	AB
GALEX_NUV	441.19	3.32	17.288	0.008	AB
SDSS_u	1172.43	14.79	16.227	0.014	AB
SDSS_g	2628.69	14.15	15.351	0.006	AB
PanSTARRS_g	2633.86	3.84	15.349	0.002	AB
PanSTARRS_r	3743.25	3.96	14.967	0.001	AB
SDSS_i	4465.63	21.24	14.775	0.005	AB
PanSTARRS_i	4449.83	5.67	14.779	0.001	AB
PanSTARRS_z	4911.18	13.17	14.672	0.003	AB
SDSS_z	5212.17	66.06	14.607	0.014	AB
PanSTARRS_y	5513.17	30.21	14.546	0.006	AB
2MASS_J	6052.28	396.03	13.550	0.071	Vega
2MASS_H	7711.92	642.86	12.814	0.091	Vega
2MASS_K	6338.31	742.02	12.557	0.127	Vega
WISE_W1	3369.13	72.66	12.382	0.023	Vega
WISE_W2	2146.16	71.78	12.232	0.036	Vega
WISE_W3	11101.87	286.09	8.613	0.028	Vega
WISE_W4	17252.97	1691.16	6.688	0.106	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.909	9.280	9.476
{\rm log}_{10}({\rm SFR})	-0.253	0.237	0.604
{\rm log}_{10}({\rm sSFR})	-9.570	-9.052	-8.194
{\rm stellar\ age}	0.726	5.514	7.452

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.680	-1.116	-0.510
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.732	0.030	0.346

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.455	0.773	1.131
\delta	-0.263	0.002	0.265
\tau_1/\tau_2	0.693	1.083	1.508
Q_{PAH}	0.389	1.347	3.041
U_{min}	3.284	9.307	16.914
{\rm log}_{10}(\gamma_e)\,	-3.324	-2.114	-0.971

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.509	-3.522	-1.661
{\rm log}_{10}(\tau_{AGN})\,	0.939	1.430	1.945

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.093	-0.665	-0.308
0.03-0.10 Gyr	-0.123	0.379	0.753
0.10-0.33 Gyr	-1.663	-0.338	0.259
0.33-1.10 Gyr	-3.030	-0.872	-0.373
1.10-3.64 Gyr	-3.400	-0.868	-0.378
3.64-12.06 Gyr	-3.766	-0.903	-0.459
12.06-13.40 Gyr	-3.963	-0.973	-0.210

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.348	9.677	9.889
{\rm log}_{10}({\rm SFR})	0.616	0.873	1.184
{\rm log}_{10}({\rm sSFR})	-9.241	-8.787	-8.205
{\rm stellar\ age}	1.032	5.256	7.347

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.604	-0.377	-0.240
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.759	-0.250	0.352

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.212	0.344	0.477
\delta	-0.741	-0.525	-0.346
\tau_1/\tau_2	0.591	0.993	1.390
Q_{PAH}	0.609	1.212	2.063
U_{min}	2.665	7.796	15.293
{\rm log}_{10}(\gamma_e)\,	-3.469	-2.597	-1.971

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.822	-2.147	-1.832
{\rm log}_{10}(\tau_{AGN})\,	0.891	1.235	1.681

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.252	-0.232	0.135
0.03-0.10 Gyr	0.754	1.024	1.344
0.10-0.33 Gyr	-1.653	-0.016	0.605
0.33-1.10 Gyr	-2.124	-0.384	0.060
1.10-3.64 Gyr	-2.447	-0.390	-0.012
3.64-12.06 Gyr	-2.634	-0.472	-0.041
12.06-13.40 Gyr	-2.873	-0.456	0.218