2023ktw results

2023ktw results

Information

Transient

Name:	`2023ktw`
Right ascension:	`17h27m29.92s`
Declination:	`34d17m53.04s`
Discovery Date:	`None`
Classification:	`SNIa`
Redshift:	`0.070000`
MW E(B-V):	`0.027`

Host

Name:
Right ascension:	`17h27m29.83s`
Declination:	`34d17m47.70s`
Redshift:	`None`
Photometric Redshift:	`0.088`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_z	GALEX_NUV GALEX_FUV DES_r DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	13.1
Transient MWEBV	processed	0.04
Host match	processed	5.59
Host information	processed	0.18
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.49
Validate global photometry	processed	17.28
Global host SED inference	time limit exceeded	7189.81
Local aperture photometry	processed	6.38
Validate local photometry	processed	0.02
Local host SED inference	processed	463.42

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h27m29.92s, 34d17m53.04s
semi major axis, semi minor axis (arcsec):	1.5, 1.5
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_g	4.61	0.67	22.241	0.157	AB
DES_g	5.03	0.15	22.146	0.033	AB
PanSTARRS_g	6.18	0.3	21.923	0.052	AB
SDSS_r	6.67	0.89	21.839	0.144	AB
PanSTARRS_r	7.83	0.4	21.665	0.055	AB
SDSS_i	10.71	1.28	21.325	0.130	AB
PanSTARRS_i	8.92	0.35	21.524	0.042	AB
PanSTARRS_z	9.92	0.91	21.409	0.099	AB
SDSS_z	5.49	3.08	22.051	0.609	AB
DES_z	8.62	0.71	21.561	0.089	AB
PanSTARRS_y	11.98	2.14	21.203	0.194	AB

Aperture details

RA, DEC (J2000):	17h27m29.46s, 34d17m47.10s
semi major axis, semi minor axis (arcsec):	4.91, 3.39
angle (degrees, anti-clockwise from east):	-89.99

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	411.04	6.2	17.365	0.016	AB
SDSS_g	1363.03	9.63	16.064	0.008	AB
DES_g	1364.37	2.28	16.063	0.002	AB
PanSTARRS_g	1439.97	1.09	16.004	0.001	AB
SDSS_r	2007.53	11.73	15.643	0.006	AB
PanSTARRS_r	2092.21	1.43	15.598	0.001	AB
SDSS_i	2325.5	12.78	15.484	0.006	AB
PanSTARRS_i	2350.06	1.06	15.472	0.000	AB
PanSTARRS_z	2380.48	2.62	15.458	0.001	AB
SDSS_z	2366.99	15.0	15.465	0.007	AB
DES_z	2372.48	9.16	15.462	0.004	AB
PanSTARRS_y	2471.14	5.77	15.418	0.003	AB
2MASS_J	2212.87	104.12	14.643	0.051	Vega
2MASS_H	2164.71	154.15	14.194	0.077	Vega
2MASS_K	1479.75	185.64	14.137	0.136	Vega
WISE_W1	492.91	14.38	14.469	0.032	Vega
WISE_W2	258.99	13.28	14.528	0.056	Vega
WISE_W3	68.0	38.88	14.145	0.621	Vega
WISE_W4	-10.66	262.04			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.891	8.096	8.268
{\rm log}_{10}({\rm SFR})	-2.279	-1.652	-0.905
{\rm log}_{10}({\rm sSFR})	-10.437	-9.765	-8.928
{\rm stellar\ age}	1.891	5.423	7.112

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.749	-1.290	-0.649
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.638	-0.807	0.158

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.184	0.496	1.018
\delta	-0.369	0.039	0.292
\tau_1/\tau_2	0.646	1.039	1.432
Q_{PAH}	1.245	2.919	5.109
U_{min}	2.912	8.238	15.793
{\rm log}_{10}(\gamma_e)\,	-2.809	-1.802	-0.801

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.870	-0.045	0.289
{\rm log}_{10}(\tau_{AGN})\,	1.173	1.562	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.595	-1.863	-1.348
0.03-0.10 Gyr	-2.410	-1.648	-0.804
0.10-0.33 Gyr	-2.415	-1.637	-1.008
0.33-1.07 Gyr	-2.642	-1.688	-1.263
1.07-3.52 Gyr	-3.167	-1.839	-1.550
3.52-11.55 Gyr	-3.414	-1.946	-1.634
11.55-12.83 Gyr	-3.373	-2.003	-1.416

Global parameter details

Documentation

Data not available