2021bkw

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Information

Transient

Name: 2021bkw
Right ascension: 14h21m13.61s
Declination: 20d42m53.99s
Discovery Date: None
Classification: Ia
Redshift: 0.018929
MW E(B-V): 0.032

Host

Name: 2021bkw
Right ascension: 14h21m13.54s
Declination: 20d42m53.77s
Redshift: 0.018185
Photometric Redshift: 0.019

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.57
Cutout download	processed	18.0
Global aperture construction	processed	1.71
Local aperture photometry	processed	7.83
Global aperture photometry	processed	7.71
Validate local photometry	processed	0.03
Validate global photometry	processed	19.25
Host information	processed	0.09
Global host SED inference	processed	477.45
Local host SED inference	processed	487.48
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.06
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) = 14h21m13.61s, 20d42m53.99s
semi major axis, semi minor axis (arcsec) = 5.42, 5.42
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	325.37	5.91	17.619	0.020	AB
SDSS_g	809.88	7.6	16.629	0.010	AB
DES_g	825.25	2.06	16.609	0.003	AB
PanSTARRS_g	806.01	1.53	16.634	0.002	AB
SDSS_r	1149.34	9.08	16.249	0.009	AB
PanSTARRS_r	1141.92	1.64	16.256	0.002	AB
DES_r	1237.77	3.97	16.168	0.003	AB
SDSS_i	1365.6	10.06	16.062	0.008	AB
PanSTARRS_i	1358.19	1.83	16.068	0.001	AB
PanSTARRS_z	1500.29	3.78	15.960	0.003	AB
SDSS_z	1570.82	15.69	15.910	0.011	AB
DES_z	1618.49	10.14	15.877	0.007	AB
PanSTARRS_y	1749.69	8.93	15.793	0.006	AB
2MASS_J	1808.13	114.33	14.862	0.069	Vega
2MASS_H	1902.92	165.81	14.334	0.095	Vega
2MASS_K	1691.36	210.56	13.992	0.135	Vega

Aperture details

RA, DEC (J2000) = 14h21m13.55s, 20d42m53.51s
semi major axis, semi minor axis (arcsec) = 17.54, 10.74
angle (degrees, anti-clockwise from east) = -4.27

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	545.51	11.47	17.058	0.023	AB
SDSS_g	1469.45	11.03	15.982	0.008	AB
PanSTARRS_g	1444.74	3.56	16.001	0.003	AB
SDSS_r	2095.8	13.19	15.597	0.007	AB
PanSTARRS_r	2125.74	3.81	15.581	0.002	AB
DES_r	2264.15	5.64	15.513	0.003	AB
SDSS_i	2492.69	15.13	15.408	0.007	AB
PanSTARRS_i	2560.19	4.39	15.379	0.002	AB
SDSS_z	2851.61	33.32	15.262	0.013	AB
DES_z	2973.02	14.37	15.217	0.005	AB
PanSTARRS_y	3343.33	22.04	15.090	0.007	AB
2MASS_J	3609.92	322.28	14.111	0.097	Vega
2MASS_H	4062.75	465.96	13.510	0.125	Vega
2MASS_K	3464.64	596.19	13.213	0.187	Vega
WISE_W1	1604.51	39.13	13.188	0.026	Vega
WISE_W2	969.05	38.38	13.095	0.043	Vega
WISE_W3	2939.88	139.79	10.055	0.052	Vega
WISE_W4	3248.36	755.0	8.501	0.252	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.023	9.195	9.312
${\rm log}_{10}({\rm SFR})$	-0.956	-0.599	-0.114
${\rm log}_{10}({\rm sSFR})$	-10.194	-9.795	-9.258
${\rm stellar\ age}$	4.123	6.386	7.959

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.615	-1.163	-0.693
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.217	0.028	0.271

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.211	0.459	0.769
$\delta$	-0.184	0.119	0.324
$\tau_1/\tau_2$	0.563	0.891	1.243
$Q_{PAH}$	0.930	2.171	3.981
$U_{min}$	2.855	8.539	16.303
${\rm log}_{10}(\gamma_e)\,$	-3.088	-1.929	-1.009

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.478	-3.456	-1.590
${\rm log}_{10}(\tau_{AGN})\,$	0.955	1.506	1.947

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.158	-0.956	-0.715
0.03-0.10 Gyr	-0.912	-0.503	0.006
0.10-0.33 Gyr	-0.999	-0.541	-0.136
0.33-1.10 Gyr	-1.238	-0.732	-0.440
1.10-3.66 Gyr	-1.158	-0.754	-0.453
3.66-12.16 Gyr	-1.382	-0.825	-0.566
12.16-13.52 Gyr	-1.603	-0.834	-0.250

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.282	9.384	9.471
${\rm log}_{10}({\rm SFR})$	-0.992	-0.541	-0.155
${\rm log}_{10}({\rm sSFR})$	-10.436	-9.944	-9.496
${\rm stellar\ age}$	5.585	6.814	7.896

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.846	-0.633	-0.461
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.022	0.178	0.362

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.091	0.172	0.282
$\delta$	-0.782	-0.440	0.084
$\tau_1/\tau_2$	0.583	0.947	1.318
$Q_{PAH}$	0.364	1.074	2.686
$U_{min}$	2.352	6.804	13.453
${\rm log}_{10}(\gamma_e)\,$	-3.245	-2.478	-1.685

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.305	-3.292	-2.399
${\rm log}_{10}(\tau_{AGN})\,$	0.996	1.499	1.918

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.947	-0.784	-0.636
0.03-0.10 Gyr	-1.075	-0.457	-0.027
0.10-0.33 Gyr	-0.965	-0.461	-0.114
0.33-1.10 Gyr	-0.971	-0.615	-0.383
1.10-3.66 Gyr	-0.877	-0.577	-0.345
3.66-12.16 Gyr	-0.789	-0.546	-0.386
12.16-13.52 Gyr	-1.021	-0.553	-0.137