2021zw

Download data

Information

Transient

Name: 2021zw
Right ascension: 12h44m32.96s
Declination: 26d47m42.22s
Discovery Date: None
Classification: Ia
Redshift: 0.083525
MW E(B-V): 0.011

Host

Name: 2021zw
Right ascension: 12h44m32.94s
Declination: 26d47m43.32s
Redshift: None
Photometric Redshift: 0.156

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.08
Cutout download	processed	19.89
Global aperture construction	processed	0.57
Local aperture photometry	processed	6.02
Global aperture photometry	processed	6.06
Validate local photometry	processed	0.03
Validate global photometry	processed	17.14
Host information	processed	0.09
Global host SED inference	processed	457.79
Local host SED inference	processed	455.25
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
Log transient processing status	processed	None

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) = 12h44m32.96s, 26d47m42.22s
semi major axis, semi minor axis (arcsec) = 1.28, 1.28
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	18.78	0.32	20.716	0.018	AB
PanSTARRS_r	31.2	0.39	20.165	0.013	AB
DES_r	37.56	0.57	19.963	0.016	AB
SDSS_i	43.4	2.0	19.806	0.050	AB
PanSTARRS_i	39.54	0.34	19.907	0.009	AB
PanSTARRS_z	48.79	0.66	19.679	0.015	AB
DES_z	54.77	1.32	19.554	0.026	AB
PanSTARRS_y	50.83	1.47	19.635	0.031	AB

Aperture details

RA, DEC (J2000) = 12h44m32.93s, 26d47m43.70s
semi major axis, semi minor axis (arcsec) = 8.96, 4.51
angle (degrees, anti-clockwise from east) = -43.47

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	18.82	4.27	20.713	0.246	AB
GALEX_NUV	13.0	3.11	21.115	0.260	AB
SDSS_u	-6.13	5.86			AB
SDSS_g	128.93	3.48	18.624	0.029	AB
DES_g	123.02	0.89	18.675	0.008	AB
PanSTARRS_g	117.1	1.5	18.729	0.014	AB
SDSS_r	196.55	4.64	18.166	0.026	AB
PanSTARRS_r	195.87	1.85	18.170	0.010	AB
DES_r	219.36	1.55	18.047	0.008	AB
SDSS_i	241.08	6.68	17.945	0.030	AB
PanSTARRS_i	252.6	1.58	17.894	0.007	AB
PanSTARRS_z	301.57	3.13	17.702	0.011	AB
SDSS_z	315.77	19.84	17.652	0.068	AB
DES_z	316.72	3.37	17.648	0.012	AB
PanSTARRS_y	338.35	6.93	17.577	0.022	AB
2MASS_J	381.72	180.78	16.551	0.514	Vega
2MASS_H	538.14	278.94	15.705	0.563	Vega
2MASS_K	85.65	263.55	17.230	3.341	Vega
WISE_W1	177.84	12.7	15.576	0.078	Vega
WISE_W2	69.25	16.67	15.960	0.261	Vega
WISE_W3	76.37	92.58	14.019	1.316	Vega
WISE_W4	1457.15	646.38	9.371	0.482	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.011	9.111	9.217
${\rm log}_{10}({\rm SFR})$	-2.234	-1.504	-0.835
${\rm log}_{10}({\rm sSFR})$	-11.352	-10.649	-9.994
${\rm stellar\ age}$	5.024	6.610	7.817

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.398	-0.717	-0.300
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.635	-0.690	0.200

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.100	0.345	0.794
$\delta$	-0.537	-0.079	0.245
$\tau_1/\tau_2$	0.683	1.033	1.360
$Q_{PAH}$	1.325	3.394	5.735
$U_{min}$	3.093	8.318	15.252
${\rm log}_{10}(\gamma_e)\,$	-2.831	-1.602	-0.517

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.077	-0.248	0.128
${\rm log}_{10}(\tau_{AGN})\,$	1.045	1.514	1.973

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.471	-1.694	-1.143
0.03-0.10 Gyr	-2.402	-1.510	-0.734
0.10-0.33 Gyr	-2.087	-1.265	-0.634
0.33-1.07 Gyr	-1.629	-0.969	-0.517
1.07-3.49 Gyr	-1.325	-0.827	-0.579
3.49-11.39 Gyr	-1.149	-0.796	-0.610
11.39-12.66 Gyr	-1.387	-0.795	-0.288

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.855	9.918	10.022
${\rm log}_{10}({\rm SFR})$	-0.798	-0.435	-0.108
${\rm log}_{10}({\rm sSFR})$	-10.722	-10.368	-10.040
${\rm stellar\ age}$	6.389	7.216	8.716

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.304	-0.871	-0.541
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.432	0.070	0.386

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.101	0.262	0.442
$\delta$	-0.182	0.108	0.301
$\tau_1/\tau_2$	0.694	1.035	1.381
$Q_{PAH}$	1.463	3.616	5.660
$U_{min}$	2.942	8.477	15.853
${\rm log}_{10}(\gamma_e)\,$	-1.758	-0.793	-0.202

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.101	-2.857	-1.683
${\rm log}_{10}(\tau_{AGN})\,$	1.139	1.704	2.023

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.797	-1.053	-0.796
0.03-0.10 Gyr	-0.750	-0.318	0.044
0.10-0.33 Gyr	-0.586	-0.247	0.017
0.33-1.07 Gyr	-0.747	-0.350	-0.105
1.07-3.49 Gyr	-0.629	-0.168	0.058
3.49-11.39 Gyr	-0.166	0.054	0.183
11.39-12.66 Gyr	-0.281	0.191	0.742