2021zaa results

2021zaa results

Information

Transient

Name:	`2021zaa`
Right ascension:	`23h46m41.12s`
Declination:	`26d44m45.14s`
Discovery Date:	`None`
Classification:	`SN II`
Redshift:	`0.030693`
MW E(B-V):	`0.065`

Host

Name:	`J234641.19+264445.32`
Object ID:	`9906631252509232`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`23h46m41.19s`
Declination:	`26d44m45.32s`
Redshift:	`None`
Photometric Redshift:	`0.071`

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	16.86
Transient MWEBV	processed	0.04
Host match	processed	6.1
Host information	processed	0.15
Host MWEBV	processed	0.06
Global aperture construction	processed	0.68
Global aperture photometry	processed	5.11
Validate global photometry	processed	16.15
Global host SED inference	processed	485.52
Local aperture photometry	processed	4.87
Validate local photometry	processed	0.02
Local host SED inference	processed	626.7

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h46m41.12s, 26d44m45.14s
semi major axis, semi minor axis (arcsec):	3.26, 3.26
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	47.26	3.18	19.714	0.073	AB
SDSS_g	82.67	2.53	19.107	0.033	AB
PanSTARRS_g	81.23	0.67	19.126	0.009	AB
SDSS_r	117.97	3.35	18.721	0.031	AB
PanSTARRS_r	123.9	0.88	18.667	0.008	AB
SDSS_i	155.82	4.43	18.418	0.031	AB
PanSTARRS_i	156.38	0.93	18.415	0.006	AB
PanSTARRS_z	184.23	2.75	18.237	0.016	AB
SDSS_z	194.05	13.1	18.180	0.073	AB
PanSTARRS_y	214.71	4.57	18.070	0.023	AB
2MASS_J	142.57	85.66	17.620	0.652	Vega
2MASS_H	233.45	115.48	16.612	0.537	Vega
2MASS_K	134.67	111.82	16.739	0.901	Vega

Aperture details

RA, DEC (J2000):	23h46m41.17s, 26d44m45.54s
semi major axis, semi minor axis (arcsec):	3.78, 3.09
angle (degrees, anti-clockwise from east):	-112.14

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.32	2.61	21.174	0.230	AB
GALEX_NUV	15.17	1.59	20.947	0.114	AB
SDSS_u	47.92	3.37	19.699	0.076	AB
SDSS_g	85.85	2.59	19.066	0.033	AB
PanSTARRS_g	83.37	0.7	19.097	0.009	AB
SDSS_r	121.54	3.44	18.688	0.031	AB
PanSTARRS_r	128.05	0.91	18.632	0.008	AB
SDSS_i	161.08	4.55	18.382	0.031	AB
PanSTARRS_i	160.49	0.95	18.386	0.006	AB
PanSTARRS_z	187.28	2.82	18.219	0.016	AB
SDSS_z	197.79	13.68	18.160	0.075	AB
PanSTARRS_y	220.55	4.65	18.041	0.023	AB
2MASS_J	218.95	112.95	17.154	0.560	Vega
2MASS_H	246.85	149.85	16.551	0.659	Vega
2MASS_K	124.06	147.43	16.828	1.290	Vega
WISE_W1	123.17	10.39	15.975	0.092	Vega
WISE_W2	99.81	13.9	15.563	0.151	Vega
WISE_W3	85.33	56.19	13.898	0.715	Vega
WISE_W4	154.35	373.54	11.809	2.627	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.461	8.747	8.925
{\rm log}_{10}({\rm SFR})	-1.081	-0.333	0.392
{\rm log}_{10}({\rm sSFR})	-9.831	-9.024	-8.070
{\rm stellar\ age}	0.726	6.405	8.782

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.591	-0.977	-0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.245	-0.020	0.373

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.170	0.762	1.516
\delta	-0.516	-0.084	0.152
\tau_1/\tau_2	0.510	0.962	1.421
Q_{PAH}	0.605	2.019	4.442
U_{min}	3.657	9.939	17.800
{\rm log}_{10}(\gamma_e)\,	-3.557	-2.307	-0.945

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.094	-1.939	-0.133
{\rm log}_{10}(\tau_{AGN})\,	0.933	1.307	1.811

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.922	-1.818	-1.124
0.03-0.10 Gyr	-0.942	-0.177	0.546
0.10-0.33 Gyr	-3.296	-1.346	-0.609
0.33-1.10 Gyr	-5.052	-2.081	-1.184
1.10-3.63 Gyr	-4.819	-1.700	-1.064
3.63-12.01 Gyr	-4.381	-1.426	-1.013
12.01-13.35 Gyr	-4.520	-1.401	-0.374

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.322	8.689	8.935
{\rm log}_{10}({\rm SFR})	-0.632	-0.310	0.021
{\rm log}_{10}({\rm sSFR})	-9.418	-9.008	-8.353
{\rm stellar\ age}	3.515	7.214	10.491

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.343	-0.761	-0.378
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.656	0.271	0.434

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.338	0.561	0.793
\delta	-0.324	-0.133	0.031
\tau_1/\tau_2	0.498	0.924	1.381
Q_{PAH}	0.443	1.279	2.794
U_{min}	3.087	8.557	16.437
{\rm log}_{10}(\gamma_e)\,	-3.299	-2.288	-1.368

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.781	-2.408	-1.683
{\rm log}_{10}(\tau_{AGN})\,	0.996	1.411	1.836

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.247	-1.675	-1.138
0.03-0.10 Gyr	-0.483	-0.157	0.181
0.10-0.33 Gyr	-3.910	-2.058	-0.975
0.33-1.10 Gyr	-5.285	-2.197	-1.368
1.10-3.63 Gyr	-4.473	-1.882	-1.253
3.63-12.01 Gyr	-3.190	-1.422	-1.024
12.01-13.35 Gyr	-2.769	-1.176	-0.203