2021ylh results

2021ylh results

Information

Transient

Name:	`SN2021ylh`
Right ascension:	`19h15m23.10s`
Declination:	`-21d58m44.54s`
Discovery Date:	`Sept. 7, 2021, 4:03 a.m.`
Classification:	`SN Ia`
Redshift:	`0.049204`
MW E(B-V):	`0.103`

Host

Name:	`211573`
Right ascension:	`19h15m22.50s`
Declination:	`-21d59m04.83s`
Redshift:	`0.048801`
Photometric Redshift:	`None`

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: blocked

Task Name	Status	Time (s)
Cutout download	processed	4.75
Transient MWEBV	processed	0.05
Host match	processed	6.17
Host information	processed	0.13
Host MWEBV	processed	0.06
Global aperture construction	processed	0.78
Global aperture photometry	processed	4.8
Validate global photometry	processed	8.73
Global host SED inference	processed	618.09
Local aperture photometry	processed	4.5
Validate local photometry	processed	0.02
Local host SED inference	failed	174.81

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	19h15m23.10s, -21d58m44.54s
semi major axis, semi minor axis (arcsec):	2.09, 2.09
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	9.94	0.59	21.407	0.064	AB
PanSTARRS_r	11.18	0.84	21.279	0.081	AB
PanSTARRS_i	13.27	0.66	21.093	0.054	AB
PanSTARRS_z	6.09	1.75	21.938	0.312	AB
PanSTARRS_y	6.87	4.08	21.808	0.644	AB

Aperture details

RA, DEC (J2000):	19h15m22.43s, -21d59m04.72s
semi major axis, semi minor axis (arcsec):	29.84, 12.28
angle (degrees, anti-clockwise from east):	-155.59

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	118.03	8.64	18.720	0.079	AB
PanSTARRS_g	1860.62	5.71	15.726	0.003	AB
PanSTARRS_r	3320.66	7.74	15.097	0.003	AB
PanSTARRS_i	4965.02	6.13	14.660	0.001	AB
PanSTARRS_z	5894.18	16.11	14.474	0.003	AB
PanSTARRS_y	7314.86	38.2	14.239	0.006	AB
2MASS_J	8644.29	410.66	13.163	0.052	Vega
2MASS_H	11104.94	653.52	12.419	0.064	Vega
2MASS_K	10452.98	846.67	12.014	0.088	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.797	10.886	10.979
{\rm log}_{10}({\rm SFR})	0.383	0.814	1.247
{\rm log}_{10}({\rm sSFR})	-10.539	-10.083	-9.625
{\rm stellar\ age}	6.303	7.897	10.598

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.104	-0.519	-0.244
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.629	-0.083	0.240

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.259	0.522	0.972
\delta	-0.497	-0.111	0.189
\tau_1/\tau_2	0.580	1.074	1.563
Q_{PAH}	0.422	2.287	4.607
U_{min}	1.749	5.777	12.840
{\rm log}_{10}(\gamma_e)\,	-3.710	-2.954	-1.608

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.471	-0.976	-0.564
{\rm log}_{10}(\tau_{AGN})\,	0.918	1.456	2.001

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.181	0.594	0.915
0.03-0.10 Gyr	0.339	0.866	1.358
0.10-0.33 Gyr	-0.381	0.393	1.054
0.33-1.09 Gyr	-0.780	0.244	0.828
1.09-3.58 Gyr	-0.738	0.434	0.974
3.58-11.79 Gyr	0.316	0.974	1.140
11.79-13.10 Gyr	0.516	1.208	1.931