2020sjw results

2020sjw results

Information

Transient

Name:	`SN2020sjw`
Right ascension:	`18h37m09.06s`
Declination:	`-65d15m37.87s`
Discovery Date:	`Sept. 1, 2020, 10:48 p.m.`
Classification:	`SN II`
Redshift:	`0.015491`
MW E(B-V):	`0.063`

Host

Name:	`2020sjw`
Right ascension:	`18h37m09.79s`
Declination:	`-65d15m46.80s`
Redshift:	`0.015491`
Photometric Redshift:	`None`

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	1.78
Transient MWEBV	processed	0.04
Host match	processed	0.26
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.2
Global aperture photometry	processed	1.04
Validate global photometry	processed	1.52
Global host SED inference	processed	959.98
Local aperture photometry	processed	0.88
Validate local photometry	processed	0.01
Local host SED inference	processed	968.85

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	18h37m09.06s, -65d15m37.87s
semi major axis, semi minor axis (arcsec):	6.34, 6.34
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	95.71	5.05	18.948	0.057	AB
2MASS_J	619.73	145.8	16.025	0.255	Vega
2MASS_H	702.86	223.51	15.415	0.345	Vega
2MASS_K	619.59	255.31	15.082	0.447	Vega
WISE_W1	147.43	16.83	15.780	0.124	Vega

Aperture details

RA, DEC (J2000):	18h37m09.13s, -65d15m47.29s
semi major axis, semi minor axis (arcsec):	24.75, 13.96
angle (degrees, anti-clockwise from east):	-46.91

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	580.78	12.84	16.990	0.024	AB
2MASS_J	5085.25	428.09	13.739	0.091	Vega
2MASS_H	6490.12	655.73	13.002	0.110	Vega
2MASS_K	4186.26	749.6	13.008	0.194	Vega
WISE_W1	2089.15	61.59	12.901	0.032	Vega
WISE_W2	1205.95	55.98	12.858	0.050	Vega
WISE_W3	3272.04	176.83	9.939	0.059	Vega
WISE_W4	10630.95	1286.42	7.214	0.131	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.660	8.008	8.333
{\rm log}_{10}({\rm SFR})	-1.362	-0.952	-0.604
{\rm log}_{10}({\rm sSFR})	-9.557	-9.056	-8.409
{\rm stellar\ age}	0.894	4.842	7.621

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.811	-1.311	-0.402
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.604	-0.494	0.082

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.053	0.134	0.300
\delta	-0.543	-0.016	0.273
\tau_1/\tau_2	0.587	1.005	1.426
Q_{PAH}	0.246	0.926	2.636
U_{min}	2.929	8.645	16.065
{\rm log}_{10}(\gamma_e)\,	-3.281	-2.054	-1.037

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.364	-3.203	-1.935
{\rm log}_{10}(\tau_{AGN})\,	1.052	1.574	1.968

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.528	-1.175	-0.944
0.03-0.10 Gyr	-1.496	-0.881	-0.486
0.10-0.33 Gyr	-2.599	-1.491	-0.844
0.33-1.10 Gyr	-3.086	-1.962	-1.395
1.10-3.67 Gyr	-3.742	-2.150	-1.668
3.67-12.20 Gyr	-4.041	-2.206	-1.619
12.20-13.55 Gyr	-4.085	-2.227	-1.379

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.972	9.283	9.469
{\rm log}_{10}({\rm SFR})	-0.540	-0.258	0.195
{\rm log}_{10}({\rm sSFR})	-9.884	-9.541	-8.866
{\rm stellar\ age}	3.635	7.216	9.769

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.800	-0.434	-0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.680	-0.849	0.086

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.046	0.116	0.222
\delta	-0.548	-0.041	0.284
\tau_1/\tau_2	0.236	0.657	1.156
Q_{PAH}	0.275	0.874	2.440
U_{min}	3.023	8.353	15.908
{\rm log}_{10}(\gamma_e)\,	-3.464	-2.594	-1.429

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.456	-3.595	-2.598
{\rm log}_{10}(\tau_{AGN})\,	1.058	1.595	1.987

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.865	-0.404	-0.163
0.03-0.10 Gyr	-0.768	-0.229	0.340
0.10-0.33 Gyr	-1.892	-0.778	-0.245
0.33-1.10 Gyr	-2.617	-1.108	-0.462
1.10-3.67 Gyr	-2.321	-0.989	-0.588
3.67-12.20 Gyr	-1.842	-0.768	-0.431
12.20-13.55 Gyr	-1.655	-0.614	0.213