ASASSN-16ct

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Information

Transient

Name: ASASSN-16ct
Right ascension: 15h13m54.31s
Declination: 4d45m26.12s
Discovery Date: None
Classification: SN Ia
Redshift: 0.043500
MW E(B-V): 0.046

Host

Name: ASASSN-16ct
Right ascension: 15h13m54.30s
Declination: 4d45m25.73s
Redshift: 0.041910
Photometric Redshift: 0.052

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.19
Cutout download	processed	16.85
Global aperture construction	processed	0.57
Local aperture photometry	processed	6.07
Global aperture photometry	processed	5.85
Validate local photometry	processed	0.02
Validate global photometry	processed	17.41
Host information	processed	0.13
Global host SED inference	processed	388.56
Local host SED inference	processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
Log transient processing status	processed	None

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) = 15h13m54.31s, 4d45m26.12s
semi major axis, semi minor axis (arcsec) = 2.42, 2.42
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	19.4	2.04	20.681	0.114	AB
SDSS_g	87.54	2.52	19.044	0.031	AB
DES_g	93.72	0.71	18.970	0.008	AB
PanSTARRS_g	87.59	0.59	19.044	0.007	AB
SDSS_r	151.07	3.36	18.452	0.024	AB
PanSTARRS_r	149.66	0.8	18.462	0.006	AB
DES_r	166.36	2.27	18.347	0.015	AB
SDSS_i	203.9	4.07	18.126	0.022	AB
PanSTARRS_i	197.41	0.73	18.162	0.004	AB
PanSTARRS_z	234.35	1.73	17.975	0.008	AB
SDSS_z	246.9	7.87	17.919	0.035	AB
PanSTARRS_y	258.91	3.22	17.867	0.014	AB

Aperture details

RA, DEC (J2000) = 15h13m54.29s, 4d45m25.83s
semi major axis, semi minor axis (arcsec) = 5.72, 4.23
angle (degrees, anti-clockwise from east) = -162.7

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	0.39	0.23	24.931	0.657	AB
GALEX_NUV	3.53	0.24	22.532	0.075	AB
SDSS_u	25.77	3.93	20.372	0.166	AB
SDSS_g	127.27	3.28	18.638	0.028	AB
DES_g	132.1	0.92	18.598	0.008	AB
PanSTARRS_g	128.94	1.16	18.624	0.010	AB
SDSS_r	222.48	4.44	18.032	0.022	AB
PanSTARRS_r	222.02	1.51	18.034	0.007	AB
DES_r	241.28	2.79	17.944	0.013	AB
SDSS_i	300.71	5.66	17.705	0.020	AB
PanSTARRS_i	286.27	1.39	17.758	0.005	AB
PanSTARRS_z	330.19	3.31	17.603	0.011	AB
SDSS_z	391.07	14.66	17.419	0.041	AB
PanSTARRS_y	384.43	6.14	17.438	0.017	AB
2MASS_J	506.19	152.92	16.244	0.328	Vega
2MASS_H	634.0	236.42	15.527	0.405	Vega
2MASS_K	221.39	291.15	16.199	1.428	Vega
WISE_W1	181.21	13.86	15.556	0.083	Vega
WISE_W2	109.52	18.99	15.462	0.188	Vega
WISE_W3	41.42	62.86	14.683	1.648	Vega
WISE_W4	-724.71	401.05			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.096	9.212	9.335
${\rm log}_{10}({\rm SFR})$	-1.632	-1.081	-0.597
${\rm log}_{10}({\rm sSFR})$	-10.866	-10.305	-9.800
${\rm stellar\ age}$	5.358	7.108	8.825

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.553	-1.026	-0.691
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.882	-1.613	-0.708

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.237	0.510	0.808
$\delta$	-0.672	-0.305	0.061
$\tau_1/\tau_2$	0.688	1.033	1.392
$Q_{PAH}$	0.833	2.718	4.984
$U_{min}$	2.985	7.811	14.355
${\rm log}_{10}(\gamma_e)\,$	-3.280	-2.202	-0.851

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.687	-1.725	-0.763
${\rm log}_{10}(\tau_{AGN})\,$	0.939	1.440	1.913

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.553	-1.079	-0.781
0.03-0.10 Gyr	-1.884	-1.110	-0.530
0.10-0.33 Gyr	-1.886	-1.050	-0.528
0.33-1.09 Gyr	-1.841	-0.996	-0.593
1.09-3.60 Gyr	-1.566	-0.821	-0.545
3.60-11.88 Gyr	-1.127	-0.719	-0.521
11.88-13.20 Gyr	-1.176	-0.625	-0.035

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.222	9.338	9.434
${\rm log}_{10}({\rm SFR})$	-2.006	-1.355	-0.839
${\rm log}_{10}({\rm sSFR})$	-11.355	-10.658	-10.116
${\rm stellar\ age}$	5.165	6.849	8.203

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.754	-1.448	-1.134
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.117	-0.086	0.238

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.292	0.442	0.609
$\delta$	-0.874	-0.715	-0.502
$\tau_1/\tau_2$	0.603	0.909	1.230
$Q_{PAH}$	0.696	2.104	4.172
$U_{min}$	3.161	8.260	14.925
${\rm log}_{10}(\gamma_e)\,$	-2.631	-1.580	-0.515

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.082	-2.809	-1.789
${\rm log}_{10}(\tau_{AGN})\,$	1.011	1.480	1.892

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.849	-1.326	-1.032
0.03-0.10 Gyr	-2.321	-1.378	-0.766
0.10-0.33 Gyr	-2.100	-1.079	-0.423
0.33-1.09 Gyr	-1.790	-0.842	-0.399
1.09-3.60 Gyr	-1.049	-0.609	-0.351
3.60-11.88 Gyr	-0.942	-0.581	-0.389
11.88-13.20 Gyr	-1.299	-0.612	-0.093