2021hlw

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Information

Transient

Name: 2021hlw
Right ascension: 10h03m54.23s
Declination: 49d25m10.32s
Discovery Date: None
Classification: Ia
Redshift: 0.051456
MW E(B-V): 0.009

Host

Name: 2021hlw
Right ascension: 10h03m54.57s
Declination: 49d25m08.20s
Redshift: 0.050774
Photometric Redshift: 0.100

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.35
Cutout download	processed	22.48
Global aperture construction	processed	0.85
Local aperture photometry	processed	8.17
Global aperture photometry	processed	8.31
Validate local photometry	processed	0.04
Validate global photometry	processed	22.71
Host information	processed	0.16
Global host SED inference	processed	632.83
Local host SED inference	processed	464.64
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.07
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) = 10h03m54.23s, 49d25m10.32s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
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	8.34	1.6	21.598	0.208	AB
SDSS_g	46.73	1.85	19.726	0.043	AB
DES_g	47.6	0.62	19.706	0.014	AB
PanSTARRS_g	55.23	0.56	19.544	0.011	AB
SDSS_r	96.91	2.73	18.934	0.031	AB
PanSTARRS_r	111.61	0.76	18.781	0.007	AB
SDSS_i	144.06	3.53	18.504	0.027	AB
PanSTARRS_i	159.82	0.46	18.391	0.003	AB
PanSTARRS_z	204.68	1.39	18.122	0.007	AB
SDSS_z	182.48	7.02	18.247	0.042	AB
DES_z	176.02	2.45	18.286	0.015	AB
PanSTARRS_y	243.78	3.73	17.932	0.017	AB

Aperture details

RA, DEC (J2000) = 10h03m54.55s, 49d25m08.33s
semi major axis, semi minor axis (arcsec) = 10.11, 8.51
angle (degrees, anti-clockwise from east) = -111.39

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	2.12	1.37	23.084	0.700	AB
GALEX_NUV	6.65	0.75	21.843	0.123	AB
SDSS_u	99.69	7.29	18.903	0.079	AB
SDSS_g	749.56	7.53	16.713	0.011	AB
DES_g	763.26	2.51	16.693	0.004	AB
PanSTARRS_g	799.61	2.55	16.643	0.003	AB
SDSS_r	1646.53	11.45	15.859	0.008	AB
PanSTARRS_r	1672.43	3.42	15.842	0.002	AB
SDSS_i	2445.66	14.89	15.429	0.007	AB
PanSTARRS_i	2374.79	2.02	15.461	0.001	AB
PanSTARRS_z	3079.24	6.16	15.179	0.002	AB
SDSS_z	3272.37	31.64	15.113	0.010	AB
DES_z	3068.82	10.27	15.183	0.004	AB
PanSTARRS_y	3564.46	16.62	15.020	0.005	AB
2MASS_J	5050.25	242.79	13.747	0.052	Vega
2MASS_H	5765.58	361.66	13.130	0.068	Vega
2MASS_K	5276.08	415.75	12.756	0.086	Vega
WISE_W1	2382.65	31.43	12.758	0.014	Vega
WISE_W2	1337.99	34.61	12.745	0.028	Vega
WISE_W3	529.24	121.85	11.917	0.250	Vega
WISE_W4	998.87	775.08	9.781	0.842	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.441	9.547	9.670
${\rm log}_{10}({\rm SFR})$	-2.146	-1.412	-0.863
${\rm log}_{10}({\rm sSFR})$	-11.667	-10.963	-10.366
${\rm stellar\ age}$	7.672	9.284	12.303

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.677	-1.255	-0.866
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.792	-0.850	0.218

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.542	0.833	1.060
$\delta$	-0.583	-0.304	-0.005
$\tau_1/\tau_2$	0.608	0.959	1.334
$Q_{PAH}$	0.755	2.222	4.929
$U_{min}$	2.806	7.947	15.033
${\rm log}_{10}(\gamma_e)\,$	-3.237	-2.298	-0.979

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.843	-1.165	-0.446
${\rm log}_{10}(\tau_{AGN})\,$	0.904	1.283	1.818

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.284	-1.366	-0.798
0.03-0.10 Gyr	-2.815	-1.617	-0.897
0.10-0.33 Gyr	-3.678	-1.872	-1.104
0.33-1.08 Gyr	-4.260	-1.939	-1.131
1.08-3.57 Gyr	-4.023	-1.806	-0.775
3.57-11.77 Gyr	-1.893	-0.476	-0.247
11.77-13.08 Gyr	-0.493	0.239	0.769

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.397	10.548	10.657
${\rm log}_{10}({\rm SFR})$	-3.598	-1.611	-0.980
${\rm log}_{10}({\rm sSFR})$	-14.109	-12.201	-11.521
${\rm stellar\ age}$	4.683	7.428	9.849

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.690	-0.530	-0.411
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.618	-0.834	0.041

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.326	0.471	0.619
$\delta$	-0.833	-0.668	-0.477
$\tau_1/\tau_2$	0.452	0.846	1.229
$Q_{PAH}$	0.370	1.081	2.150
$U_{min}$	2.760	7.994	15.606
${\rm log}_{10}(\gamma_e)\,$	-3.288	-2.264	-1.426

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.297	-3.403	-2.542
${\rm log}_{10}(\tau_{AGN})\,$	0.977	1.387	1.828

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.379	-1.623	-0.862
0.03-0.10 Gyr	-4.501	-1.835	-1.026
0.10-0.33 Gyr	-4.066	-1.744	-0.861
0.33-1.08 Gyr	-2.423	-0.819	0.087
1.08-3.57 Gyr	-0.810	0.549	1.009
3.57-11.77 Gyr	-0.799	0.592	0.839
11.77-13.08 Gyr	-0.824	0.632	1.508