2021sbu results

2021sbu results

Information

Transient

Name:	`SN2021sbu`
Right ascension:	`13h42m59.57s`
Declination:	`45d24m33.70s`
Discovery Date:	`July 4, 2021, 4:44 a.m.`
Classification:	`SN Ia`
Redshift:	`0.032728`
MW E(B-V):	`0.018`

Host

Name:	`2021sbu`
Right ascension:	`13h42m59.63s`
Declination:	`45d24m32.59s`
Redshift:	`0.032728`
Photometric Redshift:	`0.028`

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_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	13.23
Transient MWEBV	processed	0.05
Host match	processed	2.18
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.98
Validate global photometry	processed	16.59
Global host SED inference	processed	434.02
Local aperture photometry	processed	5.82
Validate local photometry	processed	0.02
Local host SED inference	processed	653.99

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h42m59.57s, 45d24m33.70s
semi major axis, semi minor axis (arcsec):	3.06, 3.06
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	300.73	4.92	17.705	0.018	AB
SDSS_g	670.98	6.76	16.833	0.011	AB
PanSTARRS_g	676.66	0.93	16.824	0.001	AB
SDSS_r	895.47	7.88	16.520	0.010	AB
PanSTARRS_r	954.85	1.42	16.450	0.002	AB
SDSS_i	1071.09	8.82	16.325	0.009	AB
PanSTARRS_i	1017.92	1.11	16.381	0.001	AB
PanSTARRS_z	1192.22	1.81	16.209	0.002	AB
SDSS_z	1272.26	13.1	16.139	0.011	AB
PanSTARRS_y	1274.01	4.48	16.137	0.004	AB
2MASS_J	1213.34	69.39	15.295	0.062	Vega
2MASS_H	1586.48	106.31	14.531	0.073	Vega
2MASS_K	1269.25	110.79	14.303	0.095	Vega

Aperture details

RA, DEC (J2000):	13h42m59.62s, 45d24m32.89s
semi major axis, semi minor axis (arcsec):	7.27, 4.54
angle (degrees, anti-clockwise from east):	-22.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	131.64	11.72	18.602	0.097	AB
GALEX_NUV	173.38	7.64	18.303	0.048	AB
SDSS_u	405.97	6.48	17.379	0.017	AB
SDSS_g	899.89	7.91	16.515	0.010	AB
PanSTARRS_g	913.78	1.51	16.498	0.002	AB
SDSS_r	1233.11	9.44	16.172	0.008	AB
PanSTARRS_r	1305.39	2.49	16.111	0.002	AB
SDSS_i	1484.39	10.96	15.971	0.008	AB
PanSTARRS_i	1421.33	1.87	16.018	0.001	AB
PanSTARRS_z	1620.71	3.16	15.876	0.002	AB
SDSS_z	1783.84	20.59	15.772	0.013	AB
PanSTARRS_y	1746.43	8.21	15.795	0.005	AB
2MASS_J	1907.42	142.53	14.804	0.081	Vega
2MASS_H	2637.84	217.86	13.979	0.090	Vega
2MASS_K	2090.96	228.91	13.761	0.119	Vega
WISE_W1	1017.74	16.53	13.682	0.018	Vega
WISE_W2	679.79	19.11	13.480	0.031	Vega
WISE_W3	2727.43	71.84	10.137	0.029	Vega
WISE_W4	4613.94	599.45	8.120	0.141	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.148	9.472	9.669
{\rm log}_{10}({\rm SFR})	-0.138	0.397	0.898
{\rm log}_{10}({\rm sSFR})	-9.668	-9.096	-8.171
{\rm stellar\ age}	0.676	5.917	8.197

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.621	-0.955	-0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.892	-1.415	0.300

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.140	0.468	1.034
\delta	-0.495	-0.097	0.190
\tau_1/\tau_2	0.645	1.084	1.516
Q_{PAH}	0.522	1.861	3.694
U_{min}	3.151	9.012	17.375
{\rm log}_{10}(\gamma_e)\,	-3.413	-2.109	-0.994

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.274	-1.817	-0.512
{\rm log}_{10}(\tau_{AGN})\,	0.855	1.432	1.966

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.018	-0.521	-0.073
0.03-0.10 Gyr	-0.025	0.540	1.044
0.10-0.33 Gyr	-1.939	-0.318	0.298
0.33-1.09 Gyr	-3.304	-0.839	-0.243
1.09-3.62 Gyr	-3.698	-0.772	-0.259
3.62-11.99 Gyr	-3.444	-0.713	-0.270
11.99-13.32 Gyr	-3.809	-0.733	0.182

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.406	9.521	9.642
{\rm log}_{10}({\rm SFR})	0.000	0.271	0.503
{\rm log}_{10}({\rm sSFR})	-9.581	-9.278	-8.956
{\rm stellar\ age}	4.577	6.131	7.420

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.820	-0.540	-0.369
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.821	-0.425	0.354

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.135	0.229	0.391
\delta	-0.792	-0.485	-0.206
\tau_1/\tau_2	0.642	0.953	1.280
Q_{PAH}	0.653	1.495	2.634
U_{min}	2.409	6.665	13.349
{\rm log}_{10}(\gamma_e)\,	-3.297	-2.579	-1.872

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.968	-2.066	-1.677
{\rm log}_{10}(\tau_{AGN})\,	0.942	1.337	1.755

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.912	-0.503	-0.274
0.03-0.10 Gyr	0.111	0.415	0.652
0.10-0.33 Gyr	-0.415	0.058	0.359
0.33-1.09 Gyr	-0.844	-0.381	-0.103
1.09-3.62 Gyr	-0.811	-0.452	-0.209
3.62-11.99 Gyr	-0.806	-0.464	-0.260
11.99-13.32 Gyr	-1.029	-0.441	0.023