2023sga results

2023sga results

Information

Transient

Name:	`SN2023sga`
Right ascension:	`16h27m59.84s`
Declination:	`12d15m03.81s`
Discovery Date:	`Sept. 13, 2023, 4:11 a.m.`
Classification:	`SN Ia`
Redshift:	`0.034090`
MW E(B-V):	`0.045`

Host

Name:	`2023sga`
Right ascension:	`16h27m59.81s`
Declination:	`12d15m03.72s`
Redshift:	`0.034090`
Photometric Redshift:	`0.049`

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	20.41
Transient MWEBV	processed	0.04
Host match	processed	1.97
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.16
Validate global photometry	processed	15.87
Global host SED inference	processed	420.79
Local aperture photometry	processed	6.61
Validate local photometry	processed	0.03
Local host SED inference	processed	494.26

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h27m59.84s, 12d15m03.81s
semi major axis, semi minor axis (arcsec):	2.95, 2.95
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	92.08	3.36	18.990	0.040	AB
SDSS_g	314.52	4.67	17.656	0.016	AB
DES_g	329.52	1.0	17.605	0.003	AB
PanSTARRS_g	332.37	0.75	17.596	0.002	AB
PanSTARRS_r	625.2	0.65	16.910	0.001	AB
DES_r	682.48	3.05	16.815	0.005	AB
PanSTARRS_i	855.04	1.08	16.570	0.001	AB
PanSTARRS_z	1082.05	2.16	16.314	0.002	AB
SDSS_z	1191.2	12.07	16.210	0.011	AB
DES_z	1219.7	6.1	16.184	0.005	AB
PanSTARRS_y	1289.29	4.09	16.124	0.003	AB
2MASS_J	1479.44	61.25	15.080	0.045	Vega
2MASS_H	1818.1	105.8	14.383	0.063	Vega
2MASS_K	1541.54	112.16	14.092	0.079	Vega

Aperture details

RA, DEC (J2000):	16h27m59.80s, 12d15m03.95s
semi major axis, semi minor axis (arcsec):	9.8, 6.68
angle (degrees, anti-clockwise from east):	-48.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	20.2	1.26	20.637	0.068	AB
GALEX_NUV	34.02	1.0	20.071	0.032	AB
DES_g	575.09	1.46	17.001	0.003	AB
PanSTARRS_g	590.52	1.86	16.972	0.003	AB
PanSTARRS_r	1109.5	1.56	16.287	0.002	AB
DES_r	1146.16	4.1	16.252	0.004	AB
PanSTARRS_i	1463.13	2.72	15.987	0.002	AB
PanSTARRS_z	1886.39	5.62	15.711	0.003	AB
DES_z	1956.52	8.13	15.671	0.005	AB
PanSTARRS_y	2283.45	11.01	15.504	0.005	AB
2MASS_J	2640.85	174.17	14.451	0.072	Vega
2MASS_H	3579.96	302.94	13.648	0.092	Vega
2MASS_K	3077.55	322.72	13.342	0.114	Vega
WISE_W1	1225.19	21.2	13.480	0.019	Vega
WISE_W2	734.5	32.83	13.396	0.049	Vega
WISE_W3	1359.28	114.11	10.893	0.091	Vega
WISE_W4	170.52	528.3	11.701	3.364	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.709	9.820	9.935
{\rm log}_{10}({\rm SFR})	-1.127	-0.606	-0.053
{\rm log}_{10}({\rm sSFR})	-10.981	-10.434	-9.791
{\rm stellar\ age}	6.565	7.832	10.371

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.030	-0.573	-0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.685	0.079	0.358

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.269	0.606	0.991
\delta	-0.686	-0.241	0.195
\tau_1/\tau_2	0.611	0.965	1.313
Q_{PAH}	0.389	1.811	3.842
U_{min}	2.616	8.403	15.700
{\rm log}_{10}(\gamma_e)\,	-3.432	-2.080	-0.787

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.006	-1.756	-0.812
{\rm log}_{10}(\tau_{AGN})\,	0.933	1.306	1.798

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.995	-0.618	-0.305
0.03-0.10 Gyr	-1.387	-0.628	0.037
0.10-0.33 Gyr	-1.586	-0.736	-0.181
0.33-1.09 Gyr	-1.662	-0.742	-0.245
1.09-3.62 Gyr	-1.576	-0.441	-0.064
3.62-11.97 Gyr	-0.499	-0.105	0.066
11.97-13.30 Gyr	-0.483	0.117	0.797

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.989	10.028	10.106
{\rm log}_{10}({\rm SFR})	-0.772	-0.556	-0.308
{\rm log}_{10}({\rm sSFR})	-10.838	-10.598	-10.343
{\rm stellar\ age}	7.879	8.747	11.538

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.628	-0.462	-0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.024	0.226	0.397

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.157	0.223	0.335
\delta	-0.888	-0.654	-0.371
\tau_1/\tau_2	0.667	1.039	1.402
Q_{PAH}	0.249	0.788	1.736
U_{min}	2.546	7.181	13.994
{\rm log}_{10}(\gamma_e)\,	-3.084	-2.241	-1.594

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.488	-3.691	-2.767
{\rm log}_{10}(\tau_{AGN})\,	1.042	1.525	1.921

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.803	-0.584	-0.426
0.03-0.10 Gyr	-0.892	-0.545	-0.216
0.10-0.33 Gyr	-1.274	-0.756	-0.430
0.33-1.09 Gyr	-1.646	-0.960	-0.614
1.09-3.62 Gyr	-1.541	-0.807	-0.353
3.62-11.97 Gyr	-0.356	0.163	0.263
11.97-13.30 Gyr	0.043	0.534	1.136