2020sjw

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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:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	0.26
Cutout download	processed	1.78
Global aperture construction	processed	0.2
Local aperture photometry	processed	0.88
Global aperture photometry	processed	1.04
Validate local photometry	processed	0.01
Validate global photometry	processed	1.52
Host information	processed	0.09
Global host SED inference	processed	959.98
Local host SED inference	processed	968.85
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
Processing status	completed	N/A	N/A

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) = 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

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	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