2021bbz

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Information

Transient

Name: 2021bbz
Right ascension: 11h45m23.60s
Declination: 20d19m28.06s
Discovery Date: None
Classification: Ia
Redshift: 0.024423
MW E(B-V): 0.020

Host

Name: 2021bbz
Right ascension: 11h45m23.86s
Declination: 20d19m31.80s
Redshift: 0.023311
Photometric Redshift: 0.025

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.21
Cutout download	processed	20.62
Global aperture construction	processed	0.66
Local aperture photometry	processed	5.98
Global aperture photometry	processed	5.87
Validate local photometry	processed	0.02
Validate global photometry	processed	14.88
Host information	processed	0.09
Global host SED inference	processed	426.87
Local host SED inference	processed	534.31
Transient information	processed	0.0
Transient MWEBV	processed	0.09
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) = 11h45m23.60s, 20d19m28.06s
semi major axis, semi minor axis (arcsec) = 4.25, 4.25
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	250.26	5.39	17.904	0.023	AB
SDSS_g	1321.46	9.52	16.097	0.008	AB
DES_g	1445.54	2.41	16.000	0.002	AB
PanSTARRS_g	1400.14	1.12	16.035	0.001	AB
SDSS_r	2786.61	13.83	15.287	0.005	AB
PanSTARRS_r	2814.36	1.52	15.277	0.001	AB
DES_r	3138.07	5.17	15.158	0.002	AB
SDSS_i	3994.1	16.78	14.896	0.005	AB
PanSTARRS_i	3848.83	1.75	14.937	0.000	AB
PanSTARRS_z	4939.31	3.09	14.666	0.001	AB
SDSS_z	5173.35	22.38	14.616	0.005	AB
DES_z	5590.58	15.71	14.531	0.003	AB
PanSTARRS_y	5993.49	7.03	14.456	0.001	AB
2MASS_J	8356.19	109.34	13.200	0.014	Vega
2MASS_H	10131.38	151.98	12.518	0.016	Vega
2MASS_K	8431.76	167.38	12.247	0.022	Vega

Aperture details

RA, DEC (J2000) = 11h45m23.84s, 20d19m31.62s
semi major axis, semi minor axis (arcsec) = 18.95, 14.62
angle (degrees, anti-clockwise from east) = -102.17

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
DES_g	6717.66	5.36	14.332	0.001	AB
PanSTARRS_g	6822.23	3.84	14.315	0.001	AB
PanSTARRS_r	13789.44	4.97	13.551	0.000	AB
DES_r	14639.66	11.43	13.486	0.001	AB
PanSTARRS_i	18951.8	6.03	13.206	0.000	AB
PanSTARRS_z	24453.39	11.12	12.929	0.000	AB
DES_z	25977.19	34.3	12.864	0.001	AB
PanSTARRS_y	29760.87	26.53	12.716	0.001	AB
2MASS_J	38231.72	454.87	11.549	0.013	Vega
2MASS_H	45362.94	638.84	10.891	0.015	Vega
2MASS_K	37842.41	709.75	10.617	0.020	Vega
WISE_W1	18758.13	88.06	10.518	0.005	Vega
WISE_W2	10377.14	99.36	10.521	0.010	Vega
WISE_W3	6455.36	212.21	9.201	0.036	Vega
WISE_W4	3070.94	1165.25	8.562	0.412	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.938	10.079	10.235
${\rm log}_{10}({\rm SFR})$	-0.490	-0.085	0.311
${\rm log}_{10}({\rm sSFR})$	-10.635	-10.196	-9.714
${\rm stellar\ age}$	4.844	7.042	9.357

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.529	-0.666	-0.344
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.724	-1.419	-0.554

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.663	1.041	1.265
$\delta$	-0.715	-0.473	-0.232
$\tau_1/\tau_2$	0.454	0.815	1.238
$Q_{PAH}$	0.797	2.479	4.390
$U_{min}$	2.626	7.555	14.081
${\rm log}_{10}(\gamma_e)\,$	-3.534	-2.192	-1.124

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.508	-3.366	-0.976
${\rm log}_{10}(\tau_{AGN})\,$	1.102	1.494	1.894

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.152	0.190	0.411
0.03-0.10 Gyr	-1.378	-0.348	0.291
0.10-0.33 Gyr	-1.466	-0.330	0.257
0.33-1.10 Gyr	-1.125	-0.042	0.412
1.10-3.65 Gyr	-0.882	0.068	0.390
3.65-12.10 Gyr	-0.433	0.082	0.353
12.10-13.45 Gyr	-0.519	0.170	0.916

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.761	10.870	10.994
${\rm log}_{10}({\rm SFR})$	-2.935	-1.626	-0.514
${\rm log}_{10}({\rm sSFR})$	-13.941	-12.559	-11.301
${\rm stellar\ age}$	7.331	8.511	12.571

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.544	-0.356	-0.223
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.651	-0.769	0.170

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.176	0.306	0.464
$\delta$	-0.824	-0.315	0.095
$\tau_1/\tau_2$	0.469	0.853	1.266
$Q_{PAH}$	0.206	0.706	1.845
$U_{min}$	3.091	8.286	15.718
${\rm log}_{10}(\gamma_e)\,$	-3.371	-2.502	-1.830

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.603	-3.926	-3.079
${\rm log}_{10}(\tau_{AGN})\,$	1.069	1.599	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.557	-1.661	-0.450
0.03-0.10 Gyr	-3.511	-1.720	-0.602
0.10-0.33 Gyr	-4.172	-1.742	-0.534
0.33-1.10 Gyr	-3.383	-1.295	0.033
1.10-3.65 Gyr	-2.394	-0.201	0.842
3.65-12.10 Gyr	-0.352	0.913	1.124
12.10-13.45 Gyr	0.512	1.233	2.101