2021zzi results

2021zzi results

Information

Transient

Name:	`SN2021zzi`
Right ascension:	`1h34m39.17s`
Declination:	`55d25m12.44s`
Discovery Date:	`Sept. 29, 2021, 7:11 a.m.`
Classification:	`SN II`
Redshift:	`0.025494`
MW E(B-V):	`0.274`

Host

Name:	`2021zzi`
Right ascension:	`1h34m39.72s`
Declination:	`55d25m02.27s`
Redshift:	`0.025494`
Photometric Redshift:	`0.269`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	GALEX_FUV 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	2.39
Transient MWEBV	processed	0.04
Host match	processed	0.91
Host information	processed	0.09
Host MWEBV	processed	0.07
Global aperture construction	processed	0.21
Global aperture photometry	processed	1.67
Validate global photometry	processed	2.86
Global host SED inference	processed	531.88
Local aperture photometry	processed	1.74
Validate local photometry	processed	0.02
Local host SED inference	processed	600.86

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	1h34m39.17s, 55d25m12.44s
semi major axis, semi minor axis (arcsec):	3.9, 3.9
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	128.62	2.68	18.627	0.023	AB
PanSTARRS_r	234.93	4.41	17.973	0.020	AB
PanSTARRS_i	333.16	5.76	17.593	0.019	AB
PanSTARRS_z	378.64	7.67	17.454	0.022	AB
PanSTARRS_y	534.9	11.79	17.079	0.024	AB
2MASS_J	1093.91	112.0	15.408	0.111	Vega
2MASS_H	1284.94	158.21	14.760	0.134	Vega
2MASS_K	1175.38	182.92	14.387	0.169	Vega

Aperture details

RA, DEC (J2000):	1h34m39.76s, 55d25m03.45s
semi major axis, semi minor axis (arcsec):	9.66, 8.45
angle (degrees, anti-clockwise from east):	-3.9

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	117.12	5.73	18.728	0.053	AB
2MASS_J	12720.43	271.64	12.744	0.023	Vega
2MASS_H	16431.27	381.85	11.993	0.025	Vega
2MASS_K	13996.63	442.0	11.697	0.034	Vega
WISE_W2	4356.94	215.28	11.463	0.054	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.800	9.069	9.249
{\rm log}_{10}({\rm SFR})	-1.036	-0.221	0.438
{\rm log}_{10}({\rm sSFR})	-10.138	-9.304	-8.312
{\rm stellar\ age}	0.424	4.494	7.825

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.847	-1.462	-0.835
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.191	-0.397	0.023

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.371	1.178	1.522
\delta	-0.210	0.112	0.314
\tau_1/\tau_2	0.627	1.088	1.511
Q_{PAH}	0.298	1.861	3.751
U_{min}	3.136	8.594	15.879
{\rm log}_{10}(\gamma_e)\,	-3.389	-1.902	-0.959

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.369	-2.446	0.000
{\rm log}_{10}(\tau_{AGN})\,	0.925	1.471	1.976

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.948	-0.393	-0.030
0.03-0.10 Gyr	-1.422	-0.207	0.555
0.10-0.33 Gyr	-1.868	-0.477	0.251
0.33-1.10 Gyr	-2.761	-0.987	-0.356
1.10-3.64 Gyr	-3.594	-1.108	-0.531
3.64-12.07 Gyr	-4.144	-1.253	-0.700
12.07-13.42 Gyr	-4.251	-1.247	-0.393

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.292	10.466	10.601
{\rm log}_{10}({\rm SFR})	-0.097	0.297	0.793
{\rm log}_{10}({\rm sSFR})	-10.596	-10.138	-9.614
{\rm stellar\ age}	5.829	7.763	10.754

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.001	-0.483	-0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.486	-0.663	-0.176

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.106	0.210	0.383
\delta	-0.660	-0.158	0.214
\tau_1/\tau_2	0.283	0.730	1.212
Q_{PAH}	0.242	1.258	3.464
U_{min}	2.441	7.172	13.863
{\rm log}_{10}(\gamma_e)\,	-3.576	-2.697	-1.667

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.636	-4.034	-3.085
{\rm log}_{10}(\tau_{AGN})\,	1.086	1.633	1.990

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.443	0.197	0.506
0.03-0.10 Gyr	-0.590	0.319	0.891
0.10-0.33 Gyr	-1.145	0.073	0.707
0.33-1.10 Gyr	-1.425	-0.027	0.567
1.10-3.64 Gyr	-1.050	0.180	0.580
3.64-12.07 Gyr	-0.106	0.464	0.708
12.07-13.42 Gyr	-0.030	0.692	1.501