2021dcu results

2021dcu results

Information

Transient

Name:	`SN2021dcu`
Right ascension:	`16h08m06.23s`
Declination:	`25d29m01.45s`
Discovery Date:	`Feb. 16, 2021, 1:45 p.m.`
Classification:	`SN Ia`
Redshift:	`0.042000`
MW E(B-V):	`0.049`

Host

Name:	`2021dcu`
Right ascension:	`16h08m06.52s`
Declination:	`25d29m07.33s`
Redshift:	`0.041839`
Photometric Redshift:	`0.026`

Cutout Download Report

Downloaded	Unavailable
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	5.02
Transient MWEBV	processed	0.05
Host match	processed	2.64
Host information	processed	0.09
Host MWEBV	processed	0.08
Global aperture construction	processed	0.74
Global aperture photometry	processed	7.38
Validate global photometry	processed	17.9
Global host SED inference	processed	468.43
Local aperture photometry	processed	7.03
Validate local photometry	processed	0.03
Local host SED inference	processed	409.42

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h08m06.23s, 25d29m01.45s
semi major axis, semi minor axis (arcsec):	2.42, 2.42
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	3.87	2.04	22.432	0.573	AB
SDSS_g	42.43	1.87	19.831	0.048	AB
DES_g	50.79	0.3	19.635	0.006	AB
PanSTARRS_g	49.2	0.57	19.670	0.013	AB
SDSS_r	93.6	3.08	18.972	0.036	AB
PanSTARRS_r	106.79	0.69	18.829	0.007	AB
DES_r	119.13	0.82	18.710	0.008	AB
SDSS_i	143.89	4.3	18.505	0.032	AB
PanSTARRS_i	151.43	0.89	18.449	0.006	AB
PanSTARRS_z	198.97	1.73	18.153	0.009	AB
SDSS_z	217.77	7.26	18.055	0.036	AB
DES_z	223.04	2.21	18.029	0.011	AB
PanSTARRS_y	267.2	3.84	17.833	0.016	AB

Aperture details

RA, DEC (J2000):	16h08m06.46s, 25d29m06.46s
semi major axis, semi minor axis (arcsec):	10.05, 6.86
angle (degrees, anti-clockwise from east):	-67.8

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	20.26	4.77	20.633	0.255	AB
GALEX_NUV	33.62	2.25	20.084	0.073	AB
SDSS_u	158.47	7.47	18.400	0.051	AB
SDSS_g	1144.53	9.18	16.253	0.009	AB
DES_g	1276.52	1.4	16.135	0.001	AB
PanSTARRS_g	1267.52	2.03	16.143	0.002	AB
SDSS_r	2908.68	15.14	15.241	0.006	AB
PanSTARRS_r	3119.75	2.56	15.165	0.001	AB
DES_r	3447.95	4.26	15.056	0.001	AB
SDSS_i	4966.8	20.71	14.660	0.005	AB
PanSTARRS_i	5123.37	3.24	14.626	0.001	AB
PanSTARRS_z	7030.8	6.08	14.282	0.001	AB
SDSS_z	7949.28	31.23	14.149	0.004	AB
DES_z	8025.3	12.88	14.139	0.002	AB
PanSTARRS_y	9571.61	13.2	13.948	0.001	AB
WISE_W1	8727.62	49.09	11.349	0.006	Vega
WISE_W2	5176.62	52.13	11.276	0.011	Vega
WISE_W3	6359.0	117.15	9.218	0.020	Vega
WISE_W4	4978.42	783.53	8.037	0.171	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.143	9.288	9.439
{\rm log}_{10}({\rm SFR})	-1.070	-0.657	-0.285
{\rm log}_{10}({\rm sSFR})	-10.425	-9.986	-9.573
{\rm stellar\ age}	5.754	7.373	9.408

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.113	-0.363	-0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.684	0.107	0.323

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.618	1.014	1.436
\delta	-0.630	-0.279	-0.033
\tau_1/\tau_2	0.634	0.966	1.332
Q_{PAH}	0.514	1.791	3.621
U_{min}	2.544	7.144	14.314
{\rm log}_{10}(\gamma_e)\,	-3.405	-2.350	-1.096

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.988	-2.068	-1.093
{\rm log}_{10}(\tau_{AGN})\,	0.937	1.387	1.845

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.767	-0.451	-0.142
0.03-0.10 Gyr	-1.744	-0.879	-0.332
0.10-0.33 Gyr	-2.109	-1.157	-0.612
0.33-1.09 Gyr	-2.115	-1.092	-0.580
1.09-3.60 Gyr	-1.768	-0.845	-0.529
3.60-11.88 Gyr	-1.096	-0.660	-0.448
11.88-13.20 Gyr	-1.161	-0.550	0.153

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.064	11.127	11.161
{\rm log}_{10}({\rm SFR})	-0.366	0.032	0.314
{\rm log}_{10}({\rm sSFR})	-11.502	-11.088	-10.790
{\rm stellar\ age}	9.317	12.174	12.511

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.267	-0.113	0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.790	-1.227	0.133

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.643	0.783	0.933
\delta	-0.312	-0.190	-0.090
\tau_1/\tau_2	0.191	0.487	0.846
Q_{PAH}	0.169	0.473	0.999
U_{min}	2.694	7.353	13.887
{\rm log}_{10}(\gamma_e)\,	-3.608	-3.121	-2.521

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.538	-3.848	-3.004
{\rm log}_{10}(\tau_{AGN})\,	0.946	1.388	1.851

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.045	0.327	0.575
0.03-0.10 Gyr	-2.230	-0.414	0.178
0.10-0.33 Gyr	-3.337	-0.898	-0.117
0.33-1.09 Gyr	-4.046	-1.216	-0.258
1.09-3.60 Gyr	-3.159	-1.059	-0.071
3.60-11.88 Gyr	-1.206	0.204	1.181
11.88-13.20 Gyr	1.712	2.226	2.281