2019vsb

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Information

Transient

Name: AT2019vsb
Right ascension: 12h59m26.25s
Declination: 27d59m50.82s
Discovery Date: Nov. 28, 2019, 3:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name: PGC044594
Right ascension: 12h59m26.58s
Declination: 27d59m54.82s
Redshift: 0.022244
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.21
Cutout download	processed	22.66
Global aperture construction	processed	0.65
Local aperture photometry	processed	6.49
Global aperture photometry	processed	7.36
Validate local photometry	processed	0.03
Validate global photometry	processed	17.13
Host information	processed	0.15
Global host SED inference	processed	759.26
Local host SED inference	processed	426.61
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.07
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) = 12h59m26.25s, 27d59m50.82s
semi major axis, semi minor axis (arcsec) = 4.45, 4.45
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.28	0.07	25.281	0.288	AB
SDSS_u	20.72	3.69	20.609	0.193	AB
SDSS_g	113.56	2.99	18.762	0.029	AB
DES_g	122.87	0.69	18.676	0.006	AB
PanSTARRS_g	131.16	1.29	18.605	0.011	AB
SDSS_r	229.44	4.34	17.998	0.021	AB
PanSTARRS_r	245.65	1.47	17.924	0.006	AB
DES_r	253.9	1.65	17.888	0.007	AB
SDSS_i	330.1	5.65	17.603	0.019	AB
PanSTARRS_i	316.25	1.48	17.650	0.005	AB
PanSTARRS_z	407.49	2.79	17.375	0.007	AB
SDSS_z	398.94	12.19	17.398	0.033	AB
DES_z	388.27	3.84	17.427	0.011	AB
PanSTARRS_y	479.87	6.11	17.197	0.014	AB
2MASS_J	630.85	96.37	16.005	0.166	Vega
2MASS_H	670.54	155.47	15.466	0.252	Vega
2MASS_K	773.44	146.72	14.841	0.206	Vega

Aperture details

RA, DEC (J2000) = 12h59m26.58s, 27d59m54.71s
semi major axis, semi minor axis (arcsec) = 9.77, 7.22
angle (degrees, anti-clockwise from east) = -36.64

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.8	0.16	23.263	0.100	AB
GALEX_NUV	8.55	0.21	21.570	0.027	AB
SDSS_u	166.62	7.4	18.346	0.048	AB
SDSS_g	821.88	7.73	16.613	0.010	AB
DES_g	878.2	1.73	16.541	0.002	AB
PanSTARRS_g	877.17	2.54	16.542	0.003	AB
SDSS_r	1676.55	11.18	15.839	0.007	AB
PanSTARRS_r	1736.04	2.87	15.801	0.002	AB
DES_r	1804.67	4.23	15.759	0.003	AB
SDSS_i	2350.3	13.88	15.472	0.006	AB
PanSTARRS_i	2308.96	2.89	15.491	0.001	AB
PanSTARRS_z	2871.1	5.33	15.255	0.002	AB
SDSS_z	3039.07	25.15	15.193	0.009	AB
DES_z	3077.42	10.41	15.180	0.004	AB
PanSTARRS_y	3389.43	11.45	15.075	0.004	AB
2MASS_J	3791.8	190.92	14.058	0.055	Vega
2MASS_H	4586.53	306.65	13.379	0.073	Vega
2MASS_K	4000.7	290.32	13.057	0.079	Vega
WISE_W1	1539.9	24.68	13.232	0.017	Vega
WISE_W2	853.17	31.72	13.233	0.040	Vega
WISE_W3	252.36	82.6	12.721	0.355	Vega
WISE_W4	515.63	431.26	10.499	0.908	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})\,	8.804	8.912	9.009
{\rm log}_{10}({\rm SFR})	-1.979	-1.445	-1.086
{\rm log}_{10}({\rm sSFR})	-10.931	-10.338	-9.912
{\rm stellar\ age}	5.800	7.487	8.960

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.365	-0.882	-0.611
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.868	-1.636	-0.847

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.447	0.724	1.000
\delta	-0.831	-0.573	-0.305
\tau_1/\tau_2	0.620	0.931	1.246
Q_{PAH}	0.428	1.690	4.501
U_{min}	2.696	7.616	14.322
{\rm log}_{10}(\gamma_e)\,	-3.627	-2.981	-1.306

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.915	-1.753	-0.441
{\rm log}_{10}(\tau_{AGN})\,	0.928	1.265	1.669

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.837	-1.335	-1.064
0.03-0.10 Gyr	-2.243	-1.534	-1.080
0.10-0.33 Gyr	-2.331	-1.550	-1.067
0.33-1.10 Gyr	-2.221	-1.386	-0.926
1.10-3.65 Gyr	-1.824	-1.141	-0.876
3.65-12.11 Gyr	-1.327	-0.998	-0.827
12.11-13.46 Gyr	-1.452	-0.922	-0.377

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.822	9.891	9.972
{\rm log}_{10}({\rm SFR})	-3.091	-2.226	-1.618
{\rm log}_{10}({\rm sSFR})	-13.082	-12.135	-11.482
{\rm stellar\ age}	8.085	10.718	12.767

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.964	-0.804	-0.679
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.393	-0.580	0.078

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.173	0.284	0.403
\delta	-0.965	-0.877	-0.722
\tau_1/\tau_2	0.582	0.991	1.422
Q_{PAH}	0.176	0.586	1.823
U_{min}	3.608	9.060	16.833
{\rm log}_{10}(\gamma_e)\,	-2.468	-1.373	-0.635

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.556	-3.804	-2.934
{\rm log}_{10}(\tau_{AGN})\,	1.024	1.543	1.953

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.425	-2.269	-1.549
0.03-0.10 Gyr	-3.712	-2.402	-1.654
0.10-0.33 Gyr	-4.228	-2.490	-1.672
0.33-1.10 Gyr	-4.758	-2.555	-1.516
1.10-3.65 Gyr	-4.109	-2.081	-0.841
3.65-12.11 Gyr	-2.432	-0.200	0.088
12.11-13.46 Gyr	-0.122	0.788	1.093