2022sai results

2022sai results

Information

Transient

Name:	`SN2022sai`
Right ascension:	`14h34m21.77s`
Declination:	`-1d00m29.63s`
Discovery Date:	`Aug. 20, 2022, midnight`
Classification:	`SN Ia-91T-like`
Redshift:	`0.025420`
MW E(B-V):	`0.035`

Host

Name:	`2022sai`
Right ascension:	`14h34m21.78s`
Declination:	`-1d00m28.31s`
Redshift:	`0.025420`
Photometric Redshift:	`0.036`

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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.95
Transient MWEBV	processed	0.05
Host match	processed	2.23
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	7.93
Validate global photometry	processed	18.67
Global host SED inference	processed	476.19
Local aperture photometry	processed	7.64
Validate local photometry	processed	0.03
Local host SED inference	processed	547.43

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	14h34m21.77s, -1d00m29.63s
semi major axis, semi minor axis (arcsec):	3.91, 3.91
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	67.07	3.0	19.334	0.048	AB
SDSS_g	163.99	3.57	18.363	0.024	AB
DES_g	176.55	0.64	18.283	0.004	AB
PanSTARRS_g	169.16	1.18	18.329	0.008	AB
SDSS_r	224.68	4.34	18.021	0.021	AB
PanSTARRS_r	233.96	1.45	17.977	0.007	AB
DES_r	249.21	1.37	17.909	0.006	AB
SDSS_i	269.73	5.33	17.823	0.021	AB
PanSTARRS_i	265.96	1.2	17.838	0.005	AB
PanSTARRS_z	307.35	2.7	17.681	0.010	AB
SDSS_z	297.99	13.52	17.715	0.049	AB
DES_z	312.84	2.99	17.662	0.010	AB
PanSTARRS_y	291.13	4.94	17.740	0.018	AB

Aperture details

RA, DEC (J2000):	14h34m21.73s, -1d00m27.01s
semi major axis, semi minor axis (arcsec):	27.18, 6.47
angle (degrees, anti-clockwise from east):	-40.93

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	102.95	2.65	18.868	0.028	AB
GALEX_NUV	137.54	1.89	18.554	0.015	AB
SDSS_u	260.8	8.61	17.859	0.036	AB
SDSS_g	606.01	7.93	16.944	0.014	AB
DES_g	371.32	1.19	17.476	0.003	AB
PanSTARRS_g	615.56	3.88	16.927	0.007	AB
SDSS_r	761.72	9.86	16.696	0.014	AB
PanSTARRS_r	804.12	4.84	16.637	0.007	AB
DES_r	506.34	2.58	17.139	0.006	AB
SDSS_i	883.15	13.54	16.535	0.017	AB
PanSTARRS_i	880.97	3.99	16.538	0.005	AB
PanSTARRS_z	993.35	9.02	16.407	0.010	AB
SDSS_z	870.68	44.27	16.550	0.055	AB
DES_z	620.01	5.11	16.919	0.009	AB
PanSTARRS_y	978.87	16.52	16.423	0.018	AB
WISE_W2	284.09	38.13	14.427	0.146	Vega
WISE_W3	317.82	109.77	12.471	0.375	Vega
WISE_W4	710.21	615.62	10.152	0.941	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.475	8.636	8.773
{\rm log}_{10}({\rm SFR})	-1.812	-1.118	-0.611
{\rm log}_{10}({\rm sSFR})	-10.528	-9.774	-9.176
{\rm stellar\ age}	2.671	5.332	7.044

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.665	-1.154	-0.721
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.924	-1.760	-1.450

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.136	0.316	0.630
\delta	-0.691	-0.316	0.102
\tau_1/\tau_2	0.733	1.100	1.482
Q_{PAH}	1.048	2.844	5.302
U_{min}	3.281	8.924	16.265
{\rm log}_{10}(\gamma_e)\,	-3.126	-1.734	-0.454

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.801	-1.690	-0.837
{\rm log}_{10}(\tau_{AGN})\,	0.921	1.489	1.932

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.961	-1.549	-1.267
0.03-0.10 Gyr	-1.903	-1.024	-0.471
0.10-0.33 Gyr	-1.299	-0.787	-0.328
0.33-1.10 Gyr	-1.609	-1.063	-0.764
1.10-3.64 Gyr	-1.893	-1.271	-0.990
3.64-12.08 Gyr	-2.361	-1.464	-1.157
12.08-13.42 Gyr	-2.486	-1.521	-0.963

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.125	9.245	9.360
{\rm log}_{10}({\rm SFR})	-0.068	0.144	0.404
{\rm log}_{10}({\rm sSFR})	-9.347	-9.088	-8.811
{\rm stellar\ age}	3.979	6.497	9.428

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.878	-1.670	-1.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.609	-0.976	0.021

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.425	0.632	0.891
\delta	-0.222	-0.007	0.186
\tau_1/\tau_2	0.353	0.734	1.115
Q_{PAH}	2.184	3.483	4.984
U_{min}	3.712	9.719	17.723
{\rm log}_{10}(\gamma_e)\,	-3.512	-2.408	-1.518

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.653	-4.128	-3.278
{\rm log}_{10}(\tau_{AGN})\,	1.071	1.585	1.970

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.615	-1.103	-0.773
0.03-0.10 Gyr	0.085	0.298	0.563
0.10-0.33 Gyr	-2.515	-0.654	0.048
0.33-1.10 Gyr	-2.332	-0.865	-0.396
1.10-3.64 Gyr	-2.603	-0.875	-0.473
3.64-12.08 Gyr	-2.017	-0.844	-0.552
12.08-13.42 Gyr	-1.783	-0.697	0.207