2021ahot results

2021ahot results

Information

Transient

Name:	`SN2021ahot`
Right ascension:	`16h26m36.66s`
Declination:	`39d51m31.07s`
Discovery Date:	`Dec. 30, 2021, 12:28 p.m.`
Classification:	`SN Ia`
Redshift:	`0.031000`
MW E(B-V):	`0.009`

Host

Name:	`2021ahot`
Right ascension:	`16h26m36.66s`
Declination:	`39d51m31.35s`
Redshift:	`0.031358`
Photometric Redshift:	`0.035`

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_z	DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.09
Transient MWEBV	processed	0.05
Host match	processed	2.85
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.71
Global aperture photometry	processed	6.35
Validate global photometry	processed	17.32
Global host SED inference	processed	398.1
Local aperture photometry	processed	6.05
Validate local photometry	processed	0.03
Local host SED inference	processed	536.11

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h26m36.66s, 39d51m31.07s
semi major axis, semi minor axis (arcsec):	3.19, 3.19
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	176.66	4.29	18.282	0.026	AB
SDSS_g	682.69	6.84	16.814	0.011	AB
DES_g	673.3	1.87	16.829	0.003	AB
PanSTARRS_g	727.78	0.97	16.745	0.001	AB
SDSS_r	1306.87	9.47	16.109	0.008	AB
PanSTARRS_r	1345.22	1.14	16.078	0.001	AB
SDSS_i	1845.13	11.41	15.735	0.007	AB
PanSTARRS_i	1791.2	1.02	15.767	0.001	AB
PanSTARRS_z	2244.27	2.35	15.522	0.001	AB
SDSS_z	2409.61	17.69	15.445	0.008	AB
DES_z	2545.89	14.38	15.385	0.006	AB
PanSTARRS_y	2691.45	5.68	15.325	0.002	AB
2MASS_J	3412.61	70.42	14.172	0.022	Vega
2MASS_H	4319.86	98.49	13.444	0.025	Vega
2MASS_K	3694.35	121.29	13.143	0.036	Vega

Aperture details

RA, DEC (J2000):	16h26m36.65s, 39d51m31.36s
semi major axis, semi minor axis (arcsec):	14.62, 5.82
angle (degrees, anti-clockwise from east):	-99.07

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	19.22	1.31	20.691	0.074	AB
GALEX_NUV	53.78	1.27	19.574	0.026	AB
SDSS_u	315.89	8.92	17.651	0.031	AB
DES_g	1313.17	2.64	16.104	0.002	AB
PanSTARRS_r	2582.54	2.66	15.370	0.001	AB
PanSTARRS_i	3450.7	2.62	15.055	0.001	AB
PanSTARRS_z	4275.8	6.1	14.822	0.002	AB
SDSS_z	4423.13	39.55	14.786	0.010	AB
DES_z	4477.0	19.24	14.773	0.005	AB
2MASS_J	7088.09	207.37	13.379	0.032	Vega
2MASS_H	8844.85	293.78	12.666	0.036	Vega
WISE_W1	3297.89	27.59	12.405	0.009	Vega
WISE_W2	2049.27	31.34	12.282	0.017	Vega
WISE_W4	12689.11	858.48	7.021	0.073	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.904	10.067	10.180
{\rm log}_{10}({\rm SFR})	-1.167	-0.213	0.418
{\rm log}_{10}({\rm sSFR})	-11.305	-10.304	-9.521
{\rm stellar\ age}	5.924	7.808	10.308

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.196	-0.653	-0.324
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.689	0.107	0.352

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.393	0.854	1.150
\delta	-0.434	-0.093	0.241
\tau_1/\tau_2	0.654	1.039	1.407
Q_{PAH}	0.827	2.480	5.131
U_{min}	2.777	8.184	15.097
{\rm log}_{10}(\gamma_e)\,	-2.831	-1.594	-0.719

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.380	-3.042	-1.132
{\rm log}_{10}(\tau_{AGN})\,	1.006	1.378	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.031	-0.187	0.071
0.03-0.10 Gyr	-1.437	-0.281	0.521
0.10-0.33 Gyr	-1.552	-0.483	0.166
0.33-1.10 Gyr	-1.741	-0.544	0.113
1.10-3.63 Gyr	-1.474	-0.214	0.199
3.63-12.00 Gyr	-0.473	0.115	0.326
12.00-13.34 Gyr	-0.404	0.300	1.036

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.192	10.270	10.358
{\rm log}_{10}({\rm SFR})	-1.005	-0.502	-0.051
{\rm log}_{10}({\rm sSFR})	-11.368	-10.803	-10.293
{\rm stellar\ age}	6.587	7.554	8.787

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.013	-0.685	-0.439
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.812	-1.080	0.167

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.409	0.556	0.734
\delta	-0.560	-0.260	0.054
\tau_1/\tau_2	0.650	0.992	1.344
Q_{PAH}	0.770	2.289	4.029
U_{min}	2.312	6.757	13.748
{\rm log}_{10}(\gamma_e)\,	-3.384	-2.345	-1.558

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.608	-2.342	-1.650
{\rm log}_{10}(\tau_{AGN})\,	1.088	1.567	1.935

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.193	-0.421	-0.004
0.03-0.10 Gyr	-1.236	-0.580	-0.055
0.10-0.33 Gyr	-0.975	-0.406	0.035
0.33-1.10 Gyr	-0.745	-0.196	0.128
1.10-3.63 Gyr	-0.228	0.196	0.446
3.63-12.00 Gyr	0.185	0.398	0.531
12.00-13.34 Gyr	-0.103	0.435	0.938