2021zwl

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Information

Transient

Name: 2021zwl
Right ascension: 22h11m52.48s
Declination: 21d21m08.22s
Discovery Date: None
Classification: CV
Redshift: None
MW E(B-V): 0.051

Host

Name:
Right ascension: 22h11m52.40s
Declination: 21d21m09.26s
Redshift: None
Photometric Redshift: 0.078

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.63
Transient MWEBV	processed	0.03
Host match	processed	4.75
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	2.61
Global aperture photometry	processed	5.95
Validate global photometry	processed	15.31
Global host SED inference	processed	458.15
Local aperture photometry	processed	5.82
Validate local photometry	processed	0.03
Local host SED inference	processed	482.75

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 22h11m52.48s, 21d21m08.22s
semi major axis, semi minor axis (arcsec) = 1.36, 1.36
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	3.58	0.12	22.515	0.036	AB
PanSTARRS_g	3.78	0.27	22.455	0.077	AB
SDSS_r	4.75	0.84	22.209	0.193	AB
PanSTARRS_r	4.0	0.36	22.396	0.098	AB
DES_r	5.25	0.23	22.099	0.047	AB
SDSS_i	6.42	1.17	21.881	0.197	AB
PanSTARRS_i	4.42	0.4	22.287	0.098	AB
PanSTARRS_z	4.94	0.94	22.166	0.206	AB
SDSS_z	1.24	4.18	23.668	3.664	AB
DES_z	6.53	0.6	21.862	0.100	AB
PanSTARRS_y	7.9	2.4	21.656	0.329	AB

Aperture details

RA, DEC (J2000) = 22h11m52.37s, 21d21m09.99s
semi major axis, semi minor axis (arcsec) = 6.25, 3.3
angle (degrees, anti-clockwise from east) = -130.03

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.21	1.24	23.039	0.609	AB
GALEX_NUV	3.92	0.71	22.417	0.198	AB
SDSS_u	-2.37	4.13			AB
SDSS_g	16.71	1.68	20.842	0.109	AB
DES_g	19.97	0.34	20.649	0.019	AB
PanSTARRS_g	19.11	0.88	20.697	0.050	AB
SDSS_r	24.4	2.52	20.432	0.112	AB
PanSTARRS_r	24.48	1.19	20.428	0.053	AB
DES_r	29.96	0.65	20.209	0.023	AB
SDSS_i	32.67	3.6	20.114	0.120	AB
PanSTARRS_i	29.73	1.31	20.217	0.048	AB
PanSTARRS_z	34.25	3.06	20.063	0.097	AB
SDSS_z	-1.88	13.88			AB
DES_z	36.98	1.68	19.980	0.049	AB
PanSTARRS_y	34.78	7.8	20.047	0.244	AB
2MASS_K	84.96	214.51	17.239	2.741	Vega
WISE_W1	13.7	11.5	18.359	0.912	Vega
WISE_W3	-52.24	46.37			Vega
WISE_W4	276.3	305.77	11.177	1.201	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.496	7.800	8.001
{\rm log}_{10}({\rm SFR})	-1.800	-1.327	-0.672
{\rm log}_{10}({\rm sSFR})	-9.716	-9.097	-8.054
{\rm stellar\ age}	0.205	2.310	5.471

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.065	-0.242	0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.345	-0.682	-0.034

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.317	0.620	1.140
\delta	-0.296	0.079	0.289
\tau_1/\tau_2	0.630	1.068	1.501
Q_{PAH}	1.189	3.210	5.415
U_{min}	3.419	9.107	16.618
{\rm log}_{10}(\gamma_e)\,	-2.778	-1.649	-0.560

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.780	0.121	0.375
{\rm log}_{10}(\tau_{AGN})\,	1.125	1.555	1.931

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.952	-1.499	-1.070
0.03-0.10 Gyr	-1.955	-1.324	-0.545
0.10-0.33 Gyr	-2.183	-1.390	-0.848
0.33-1.07 Gyr	-4.023	-1.796	-1.376
1.07-3.50 Gyr	-5.672	-2.550	-1.852
3.50-11.46 Gyr	-6.633	-2.869	-2.051
11.46-12.73 Gyr	-6.488	-2.887	-1.969

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.516	8.706	8.859
{\rm log}_{10}({\rm SFR})	-1.517	-0.824	-0.210
{\rm log}_{10}({\rm sSFR})	-10.276	-9.526	-8.813
{\rm stellar\ age}	0.591	4.211	6.375

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.659	-1.005	-0.242
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.719	-1.004	0.136

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.128	0.520	1.103
\delta	-0.332	0.051	0.266
\tau_1/\tau_2	0.665	1.084	1.491
Q_{PAH}	1.240	3.378	5.422
U_{min}	3.373	9.091	16.871
{\rm log}_{10}(\gamma_e)\,	-2.891	-1.714	-0.630

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.421	-0.896	-0.196
{\rm log}_{10}(\tau_{AGN})\,	1.134	1.513	1.828

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.383	-1.322	-0.820
0.03-0.10 Gyr	-1.605	-0.739	-0.075
0.10-0.33 Gyr	-1.006	-0.481	0.115
0.33-1.07 Gyr	-2.346	-1.035	-0.598
1.07-3.50 Gyr	-3.403	-1.349	-0.991
3.50-11.46 Gyr	-3.946	-1.542	-1.143
11.46-12.73 Gyr	-3.956	-1.555	-0.904