ASASSN-15tj results

ASASSN-15tj results

Information

Transient

Name:	`ASASSN-15tj`
Right ascension:	`7h55m28.67s`
Declination:	`52d09m28.44s`
Discovery Date:	`None`
Classification:	`Ia`
Redshift:	`0.022265`
MW E(B-V):	`0.040`

Host

Name:
Right ascension:	`7h55m27.68s`
Declination:	`52d09m11.47s`
Redshift:	`0.022436`
Photometric Redshift:	`None`

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_z	DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	40.18
Transient MWEBV	processed	0.08
Host match	processed	6.92
Host information	processed	0.19
Host MWEBV	processed	0.04
Global aperture construction	processed	0.75
Global aperture photometry	processed	5.7
Validate global photometry	processed	18.31
Global host SED inference	processed	434.35
Local aperture photometry	processed	6.36
Validate local photometry	processed	0.03
Local host SED inference	processed	619.23

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	7h55m28.67s, 52d09m28.44s
semi major axis, semi minor axis (arcsec):	4.41, 4.41
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	2.94	1.57	22.729	0.581	AB
SDSS_u	19.01	3.93	20.703	0.225	AB
SDSS_g	18.69	1.71	20.721	0.099	AB
DES_g	23.26	0.39	20.483	0.018	AB
PanSTARRS_g	25.85	1.25	20.369	0.052	AB
SDSS_r	36.15	2.59	20.005	0.078	AB
PanSTARRS_r	35.66	1.88	20.019	0.057	AB
SDSS_i	32.54	3.88	20.119	0.130	AB
PanSTARRS_i	39.49	1.04	19.909	0.029	AB
PanSTARRS_z	42.4	2.98	19.832	0.076	AB
SDSS_z	71.14	15.92	19.270	0.243	AB
DES_z	15.48	1.9	20.926	0.133	AB
PanSTARRS_y	60.7	7.24	19.442	0.130	AB
2MASS_J	41.88	83.08	18.950	2.154	Vega
2MASS_H	12.72	134.99	19.771	11.520	Vega
2MASS_K	7.32	120.31	19.900	17.832	Vega

Aperture details

RA, DEC (J2000):	7h55m27.61s, 52d09m11.02s
semi major axis, semi minor axis (arcsec):	5.32, 3.38
angle (degrees, anti-clockwise from east):	-140.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	25.27	4.61	20.393	0.198	AB
GALEX_NUV	33.87	0.9	20.076	0.029	AB
SDSS_u	55.97	4.1	19.530	0.080	AB
DES_g	94.59	0.72	18.960	0.008	AB
PanSTARRS_g	98.75	1.23	18.914	0.013	AB
PanSTARRS_r	131.31	1.78	18.604	0.015	AB
SDSS_i	164.71	4.7	18.358	0.031	AB
PanSTARRS_i	151.75	0.99	18.447	0.007	AB
PanSTARRS_z	165.62	2.81	18.352	0.018	AB
SDSS_z	202.1	15.57	18.136	0.084	AB
PanSTARRS_y	216.53	6.69	18.061	0.034	AB
2MASS_J	356.55	94.62	16.625	0.288	Vega
2MASS_H	231.93	151.72	16.619	0.710	Vega
2MASS_K	245.59	136.87	16.087	0.605	Vega
WISE_W1	105.49	13.1	16.143	0.135	Vega
WISE_W2	63.64	12.53	16.052	0.214	Vega
WISE_W3	77.57	54.59	14.002	0.764	Vega
WISE_W4	330.88	374.42	10.981	1.229	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.464	7.682	7.804
{\rm log}_{10}({\rm SFR})	-2.201	-1.366	-0.709
{\rm log}_{10}({\rm sSFR})	-9.917	-9.073	-8.207
{\rm stellar\ age}	0.808	5.652	7.484

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.921	-1.770	-1.499
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.705	-0.645	0.166

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.193	0.559	0.983
\delta	-0.494	-0.165	0.199
\tau_1/\tau_2	0.512	0.914	1.295
Q_{PAH}	0.869	2.197	4.228
U_{min}	3.096	8.909	17.069
{\rm log}_{10}(\gamma_e)\,	-3.250	-2.259	-1.093

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.447	-1.253	-0.299
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.425	1.839

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.313	-1.944	-1.575
0.03-0.10 Gyr	-2.224	-1.252	-0.560
0.10-0.33 Gyr	-3.381	-1.983	-1.340
0.33-1.10 Gyr	-5.050	-2.527	-2.031
1.10-3.65 Gyr	-4.640	-2.439	-2.015
3.65-12.11 Gyr	-4.850	-2.443	-2.097
12.11-13.46 Gyr	-5.005	-2.504	-1.809

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.740	8.243	8.488
{\rm log}_{10}({\rm SFR})	-0.867	-0.550	-0.286
{\rm log}_{10}({\rm sSFR})	-9.256	-8.815	-8.017
{\rm stellar\ age}	0.870	6.695	9.071

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.217	-0.634	-0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.081	0.293	0.430

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.259	0.516	0.804
\delta	0.007	0.185	0.302
\tau_1/\tau_2	0.556	0.996	1.448
Q_{PAH}	0.451	1.448	3.215
U_{min}	3.115	8.813	16.027
{\rm log}_{10}(\gamma_e)\,	-3.397	-2.568	-1.402

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.195	-3.107	-2.114
{\rm log}_{10}(\tau_{AGN})\,	1.035	1.491	1.907

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.613	-1.543	-1.190
0.03-0.10 Gyr	-0.738	-0.402	-0.131
0.10-0.33 Gyr	-4.100	-2.343	-1.396
0.33-1.10 Gyr	-5.711	-2.598	-1.798
1.10-3.65 Gyr	-5.562	-2.288	-1.667
3.65-12.11 Gyr	-4.732	-1.884	-1.458
12.11-13.46 Gyr	-4.325	-1.700	-0.854