ASASSN-13ch

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Information

Transient

Name: ASASSN-13ch
Right ascension: 16h16m34.06s
Declination: -0d35m27.40s
Discovery Date: None
Classification: Ia
Redshift: 0.016460
MW E(B-V): 0.104

Host

Name: PGC057687
Right ascension: 16h16m33.87s
Declination: -0d35m19.22s
Redshift: 0.016464
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.62
Cutout download	processed	36.25
Global aperture construction	processed	0.68
Local aperture photometry	processed	7.37
Global aperture photometry	processed	6.58
Validate local photometry	processed	0.03
Validate global photometry	processed	18.03
Host information	processed	0.16
Global host SED inference	processed	389.16
Local host SED inference	processed	649.89
Transient information	processed	0.0
Transient MWEBV	processed	0.09
Host MWEBV	processed	0.06
Processing status	completed	N/A	N/A

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) = 16h16m34.06s, -0d35m27.40s
semi major axis, semi minor axis (arcsec) = 5.97, 5.97
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	36.65	5.78	19.990	0.171	AB
GALEX_NUV	42.18	3.74	19.837	0.096	AB
SDSS_u	65.82	5.36	19.354	0.088	AB
SDSS_g	228.58	4.54	18.002	0.022	AB
DES_g	243.15	0.83	17.935	0.004	AB
PanSTARRS_g	221.38	1.55	18.037	0.008	AB
SDSS_r	330.69	5.63	17.601	0.018	AB
PanSTARRS_r	317.89	1.41	17.644	0.005	AB
DES_r	367.88	1.6	17.486	0.005	AB
SDSS_i	397.03	7.12	17.403	0.019	AB
PanSTARRS_i	392.55	2.0	17.415	0.006	AB
PanSTARRS_z	429.93	4.45	17.316	0.011	AB
SDSS_z	392.8	19.33	17.415	0.053	AB
DES_z	492.76	4.41	17.168	0.010	AB
PanSTARRS_y	504.38	8.46	17.143	0.018	AB
2MASS_J	476.1	158.71	16.311	0.362	Vega
2MASS_H	788.06	226.07	15.291	0.311	Vega
2MASS_K	372.19	295.26	15.635	0.861	Vega
WISE_W1	339.46	12.26	14.874	0.039	Vega

Aperture details

RA, DEC (J2000) = 16h16m33.83s, -0d35m18.58s
semi major axis, semi minor axis (arcsec) = 18.41, 6.82
angle (degrees, anti-clockwise from east) = -179.42

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	226.96	14.39	18.010	0.069	AB
GALEX_NUV	252.5	9.0	17.894	0.039	AB
SDSS_u	549.9	11.07	17.049	0.022	AB
SDSS_g	1481.1	10.85	15.974	0.008	AB
DES_g	1503.12	1.99	15.958	0.001	AB
PanSTARRS_g	1499.29	2.95	15.960	0.002	AB
SDSS_r	2104.17	13.2	15.592	0.007	AB
PanSTARRS_r	2134.76	2.69	15.577	0.001	AB
DES_r	2264.25	3.84	15.513	0.002	AB
SDSS_i	2428.76	15.74	15.437	0.007	AB
PanSTARRS_i	2474.75	3.85	15.416	0.002	AB
PanSTARRS_z	2791.68	8.34	15.285	0.003	AB
SDSS_z	2696.42	37.47	15.323	0.015	AB
PanSTARRS_y	3341.5	15.93	15.090	0.005	AB
2MASS_J	4057.09	310.01	13.985	0.083	Vega
2MASS_H	4661.88	439.8	13.361	0.102	Vega
2MASS_K	3472.43	576.11	13.211	0.180	Vega
WISE_W1	1920.44	33.61	12.992	0.019	Vega
WISE_W2	1224.65	38.19	12.841	0.034	Vega
WISE_W3	5295.23	166.9	9.416	0.034	Vega
WISE_W4	16798.46	1359.17	6.717	0.088	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})\,	8.514	8.618	8.714
{\rm log}_{10}({\rm SFR})	-1.223	-0.967	-0.792
{\rm log}_{10}({\rm sSFR})	-9.841	-9.602	-9.386
{\rm stellar\ age}	5.392	7.047	8.297

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.295	-0.821	-0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.536	-1.415	-1.305

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.152	0.358	0.613
\delta	0.246	0.342	0.385
\tau_1/\tau_2	0.598	0.914	1.258
Q_{PAH}	0.494	1.499	3.446
U_{min}	2.491	7.614	14.959
{\rm log}_{10}(\gamma_e)\,	-3.329	-2.190	-1.366

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.154	-2.817	-1.712
{\rm log}_{10}(\tau_{AGN})\,	0.946	1.403	1.877

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.368	-1.253	-1.123
0.03-0.10 Gyr	-1.181	-0.878	-0.686
0.10-0.33 Gyr	-1.522	-1.180	-0.866
0.33-1.10 Gyr	-1.799	-1.486	-1.218
1.10-3.67 Gyr	-1.702	-1.381	-1.105
3.67-12.19 Gyr	-1.666	-1.322	-1.166
12.19-13.54 Gyr	-1.784	-1.242	-0.777

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.168	9.249	9.333
{\rm log}_{10}({\rm SFR})	-0.404	-0.217	-0.039
{\rm log}_{10}({\rm sSFR})	-9.683	-9.472	-9.266
{\rm stellar\ age}	4.866	6.186	7.377

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.718	-0.518	-0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.720	-1.530	-0.656

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.157	0.272	0.428
\delta	-0.061	0.188	0.325
\tau_1/\tau_2	0.752	1.078	1.415
Q_{PAH}	0.323	0.863	1.802
U_{min}	2.969	7.290	13.474
{\rm log}_{10}(\gamma_e)\,	-3.417	-2.509	-1.784

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.329	-3.391	-2.484
{\rm log}_{10}(\tau_{AGN})\,	1.027	1.508	1.944

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.566	-0.447	-0.330
0.03-0.10 Gyr	-0.361	-0.136	0.062
0.10-0.33 Gyr	-0.477	-0.231	-0.025
0.33-1.10 Gyr	-0.877	-0.561	-0.326
1.10-3.67 Gyr	-0.913	-0.672	-0.472
3.67-12.19 Gyr	-0.991	-0.749	-0.572
12.19-13.54 Gyr	-1.193	-0.710	-0.320