2021ixi results

2021ixi results

Information

Transient

Name:	`SN2021ixi`
Right ascension:	`17h31m15.73s`
Declination:	`5d26m22.41s`
Discovery Date:	`April 10, 2021, 9:59 a.m.`
Classification:	`SN Ia-91T-like`
Redshift:	`0.020000`
MW E(B-V):	`0.105`

Host

Name:	`2021ixi`
Right ascension:	`17h31m16.28s`
Declination:	`5d26m26.35s`
Redshift:	`0.038788`
Photometric Redshift:	`0.033`

Cutout Download Report

Downloadable	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	4.74
Transient MWEBV	processed	0.04
Host match	processed	5.16
Host information	processed	0.09
Host MWEBV	processed	0.05
Host spectrum download	not processed	None
Global aperture construction	processed	0.71
Global aperture photometry	processed	4.52
Validate global photometry	processed	13.0
Global host SED inference	processed	708.72
Local aperture photometry	processed	4.34
Validate local photometry	processed	0.02
Local host SED inference	processed	447.46

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.627	8.790	8.923
{\rm log}_{10}({\rm SFR})	-1.695	-1.165	-0.622
{\rm log}_{10}({\rm sSFR})	-10.504	-9.940	-9.304
{\rm stellar\ age}	4.163	6.398	8.117

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.746	-1.281	-0.697
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.711	-0.699	0.202

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.218	0.525	0.817
\delta	-0.554	-0.193	0.163
\tau_1/\tau_2	0.796	1.138	1.506
Q_{PAH}	0.943	2.916	5.063
U_{min}	2.930	7.978	14.488
{\rm log}_{10}(\gamma_e)\,	-3.033	-1.917	-0.679

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.720	-1.683	-0.471
{\rm log}_{10}(\tau_{AGN})\,	0.897	1.458	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.649	-1.251	-0.897
0.03-0.10 Gyr	-1.852	-1.149	-0.532
0.10-0.33 Gyr	-1.776	-1.096	-0.617
0.33-1.09 Gyr	-1.815	-1.161	-0.804
1.09-3.61 Gyr	-1.718	-1.171	-0.914
3.61-11.91 Gyr	-1.699	-1.193	-0.953
11.91-13.24 Gyr	-1.836	-1.187	-0.622

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.260	10.387	10.527
{\rm log}_{10}({\rm SFR})	0.125	0.522	0.925
{\rm log}_{10}({\rm sSFR})	-10.305	-9.840	-9.418
{\rm stellar\ age}	4.072	6.743	8.732

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.357	-0.785	-0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.832	-0.055	0.250

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.261	0.636	0.974
\delta	-0.357	0.025	0.222
\tau_1/\tau_2	0.411	0.956	1.459
Q_{PAH}	0.480	1.955	4.752
U_{min}	2.234	6.782	14.398
{\rm log}_{10}(\gamma_e)\,	-3.578	-2.213	-1.082

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.471	-2.579	-1.378
{\rm log}_{10}(\tau_{AGN})\,	0.846	1.388	1.873

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.226	0.563	0.809
0.03-0.10 Gyr	-0.236	0.437	1.007
0.10-0.33 Gyr	-0.486	0.238	0.790
0.33-1.09 Gyr	-0.502	0.314	0.813
1.09-3.61 Gyr	-0.271	0.395	0.744
3.61-11.91 Gyr	-0.326	0.390	0.628
11.91-13.24 Gyr	-0.422	0.456	1.126

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h31m15.73s, 5d26m22.41s
semi major axis, semi minor axis (arcsec):	2.6, 2.6
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	47.66	0.62	19.705	0.014	AB
PanSTARRS_r	78.88	0.72	19.158	0.010	AB
PanSTARRS_i	96.73	0.85	18.936	0.010	AB
PanSTARRS_z	109.32	1.63	18.803	0.016	AB
PanSTARRS_y	130.73	4.56	18.609	0.038	AB

Aperture details

RA, DEC (J2000):	17h31m16.35s, 5d26m26.93s
semi major axis, semi minor axis (arcsec):	24.43, 12.86
angle (degrees, anti-clockwise from east):	-124.59

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	134.65	4.05	18.577	0.033	AB
PanSTARRS_g	1534.38	4.13	15.935	0.003	AB
PanSTARRS_r	2703.39	4.88	15.320	0.002	AB
PanSTARRS_i	3301.97	5.75	15.103	0.002	AB