2017gkt

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Information

Transient

Name: 2017gkt
Right ascension: 23h36m25.80s
Declination: 27d23m53.84s
Discovery Date: None
Classification: SNIa
Redshift: 0.030000
MW E(B-V): 0.053

Host

Name:
Right ascension: 23h36m25.98s
Declination: 27d23m54.20s
Redshift: None
Photometric Redshift: 0.029

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.37
Transient MWEBV	processed	0.11
Host match	processed	6.42
Host information	processed	0.12
Host MWEBV	processed	0.1
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.77
Validate global photometry	processed	15.7
Global host SED inference	failed	273.05
Local aperture photometry	processed	5.93
Validate local photometry	processed	0.02
Local host SED inference	processed	499.65

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 23h36m25.80s, 27d23m53.84s
semi major axis, semi minor axis (arcsec) = 3.33, 3.33
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	151.33	4.54	18.450	0.033	AB
SDSS_g	874.4	7.72	16.546	0.010	AB
PanSTARRS_g	947.98	0.98	16.458	0.001	AB
SDSS_r	1989.78	11.73	15.653	0.006	AB
PanSTARRS_r	2019.57	1.42	15.637	0.001	AB
DES_r	2187.13	4.02	15.550	0.002	AB
SDSS_i	2968.58	14.49	15.219	0.005	AB
PanSTARRS_i	3001.13	1.29	15.207	0.000	AB
PanSTARRS_z	3790.91	2.65	14.953	0.001	AB
SDSS_z	4087.15	23.0	14.871	0.006	AB
PanSTARRS_y	4752.94	5.54	14.708	0.001	AB
2MASS_J	4907.82	73.79	13.778	0.016	Vega
2MASS_H	6189.7	110.54	13.053	0.019	Vega
2MASS_K	5465.4	132.0	12.718	0.026	Vega

Aperture details

RA, DEC (J2000) = 23h36m25.97s, 27d23m54.35s
semi major axis, semi minor axis (arcsec) = 18.64, 7.46
angle (degrees, anti-clockwise from east) = -54.59

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	25.68	3.35	20.376	0.142	AB
SDSS_u	437.21	12.94	17.298	0.032	AB
SDSS_g	2347.32	12.94	15.474	0.006	AB
PanSTARRS_g	2575.34	2.93	15.373	0.001	AB
SDSS_r	5146.23	19.79	14.621	0.004	AB
PanSTARRS_r	5182.22	4.12	14.614	0.001	AB
DES_r	5629.8	6.59	14.524	0.001	AB
SDSS_i	7572.73	25.23	14.202	0.004	AB
PanSTARRS_i	7606.74	3.64	14.197	0.001	AB
PanSTARRS_z	9653.6	8.27	13.938	0.001	AB
SDSS_z	10469.33	62.36	13.850	0.006	AB
PanSTARRS_y	12137.5	19.03	13.690	0.002	AB
2MASS_J	15154.42	258.95	12.554	0.019	Vega
2MASS_H	18817.45	395.94	11.846	0.023	Vega
2MASS_K	16295.33	476.64	11.532	0.032	Vega
WISE_W1	6980.8	50.45	11.591	0.008	Vega
WISE_W2	3804.73	51.8	11.610	0.015	Vega
WISE_W3	1035.7	120.47	11.188	0.126	Vega
WISE_W4	171.52	593.27	11.694	3.755	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.989	10.113	10.218
{\rm log}_{10}({\rm SFR})	-0.719	-0.092	0.316
{\rm log}_{10}({\rm sSFR})	-10.828	-10.189	-9.734
{\rm stellar\ age}	4.756	6.668	8.111

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.985	-0.637	-0.423
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.489	0.004	0.274

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.596	0.824	1.025
\delta	-0.918	-0.806	-0.637
\tau_1/\tau_2	0.685	1.011	1.319
Q_{PAH}	0.176	0.871	3.607
U_{min}	2.670	7.499	14.094
{\rm log}_{10}(\gamma_e)\,	-3.216	-2.259	-1.485

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.239	-2.593	-1.376
{\rm log}_{10}(\tau_{AGN})\,	0.921	1.363	1.821

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.674	-0.192	0.096
0.03-0.10 Gyr	-0.895	-0.066	0.399
0.10-0.33 Gyr	-0.649	0.064	0.481
0.33-1.10 Gyr	-0.415	0.120	0.431
1.10-3.63 Gyr	-0.108	0.224	0.448
3.63-12.02 Gyr	-0.228	0.142	0.345
12.02-13.35 Gyr	-0.396	0.210	0.690

Global parameter details

Documentation

Data not available