ASASSN-15uv

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Information

Transient

Name: ASASSN-15uv
Right ascension: 8h27m08.10s
Declination: 27d48m41.92s
Discovery Date: None
Classification: SNIa
Redshift: 0.021664
MW E(B-V): 0.029

Host

Name: ASASSN-15uv
Right ascension: 8h27m08.16s
Declination: 27d48m37.80s
Redshift: 0.020279
Photometric Redshift: 0.027

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	0.98
Cutout download	processed	None
Global aperture construction	processed	0.59
Local aperture photometry	processed	6.04
Global aperture photometry	processed	6.34
Validate local photometry	processed	0.02
Validate global photometry	processed	16.46
Host information	processed	0.08
Global host SED inference	processed	476.54
Local host SED inference	processed	582.96
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.05
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) = 8h27m08.10s, 27d48m41.92s
semi major axis, semi minor axis (arcsec) = 4.87, 4.87
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	151.45	4.68	18.449	0.034	AB
SDSS_g	512.55	6.02	17.126	0.013	AB
DES_g	547.31	1.67	17.054	0.003	AB
PanSTARRS_g	546.12	1.53	17.057	0.003	AB
SDSS_r	955.01	8.29	16.450	0.009	AB
PanSTARRS_r	1006.31	1.22	16.393	0.001	AB
DES_r	1066.24	3.33	16.330	0.003	AB
SDSS_i	1324.21	10.11	16.095	0.008	AB
PanSTARRS_i	1358.25	1.62	16.068	0.001	AB
PanSTARRS_z	1654.91	3.91	15.853	0.003	AB
SDSS_z	1702.41	18.61	15.822	0.012	AB
DES_z	1767.97	10.32	15.781	0.006	AB
PanSTARRS_y	2060.1	9.98	15.615	0.005	AB
2MASS_J	2485.06	97.09	14.517	0.042	Vega
2MASS_H	2952.67	157.03	13.857	0.058	Vega
2MASS_K	2478.69	158.97	13.577	0.070	Vega

Aperture details

RA, DEC (J2000) = 8h27m08.19s, 27d48m38.85s
semi major axis, semi minor axis (arcsec) = 22.72, 7.63
angle (degrees, anti-clockwise from east) = -163.22

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	490.47	11.27	17.173	0.025	AB
SDSS_g	1547.86	10.85	15.926	0.008	AB
DES_g	1628.04	2.97	15.871	0.002	AB
PanSTARRS_g	1579.29	3.97	15.904	0.003	AB
SDSS_r	3020.24	15.39	15.200	0.006	AB
PanSTARRS_r	3018.01	3.07	15.201	0.001	AB
DES_r	3293.31	5.98	15.106	0.002	AB
SDSS_i	4253.47	19.57	14.828	0.005	AB
PanSTARRS_i	4204.01	4.19	14.841	0.001	AB
PanSTARRS_z	5088.96	10.24	14.633	0.002	AB
SDSS_z	5361.32	45.59	14.577	0.009	AB
DES_z	5607.48	18.77	14.528	0.004	AB
PanSTARRS_y	6291.88	26.14	14.403	0.005	AB
2MASS_J	7362.08	295.59	13.338	0.044	Vega
2MASS_H	8300.92	477.42	12.735	0.062	Vega
2MASS_K	6474.5	486.99	12.534	0.082	Vega
WISE_W1	3703.73	40.58	12.279	0.012	Vega
WISE_W2	2057.78	48.63	12.278	0.026	Vega
WISE_W3	5810.92	167.88	9.315	0.031	Vega
WISE_W4	6276.03	1537.45	7.786	0.266	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.408	9.540	9.694
${\rm log}_{10}({\rm SFR})$	-1.144	-0.644	-0.026
${\rm log}_{10}({\rm sSFR})$	-10.776	-10.186	-9.494
${\rm stellar\ age}$	5.700	7.414	9.237

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.634	-1.038	-0.549
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.644	0.078	0.345

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.664	1.033	1.258
$\delta$	-0.373	-0.016	0.291
$\tau_1/\tau_2$	0.619	0.985	1.349
$Q_{PAH}$	0.505	2.040	3.655
$U_{min}$	2.692	8.068	15.261
${\rm log}_{10}(\gamma_e)\,$	-3.510	-2.217	-1.060

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.582	-3.778	-2.087
${\rm log}_{10}(\tau_{AGN})\,$	0.902	1.360	1.939

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.998	-0.641	-0.360
0.03-0.10 Gyr	-1.425	-0.635	0.069
0.10-0.33 Gyr	-1.559	-0.768	-0.164
0.33-1.10 Gyr	-1.506	-0.741	-0.311
1.10-3.66 Gyr	-1.247	-0.525	-0.200
3.66-12.14 Gyr	-0.846	-0.408	-0.181
12.14-13.49 Gyr	-0.913	-0.260	0.356

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.985	10.083	10.195
${\rm log}_{10}({\rm SFR})$	-1.942	-1.125	0.112
${\rm log}_{10}({\rm sSFR})$	-12.060	-11.143	-9.883
${\rm stellar\ age}$	7.904	9.497	12.590

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.080	-0.684	-0.459
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	0.134	0.338	0.446

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.271	0.441	0.653
$\delta$	-0.665	-0.064	0.266
$\tau_1/\tau_2$	0.482	0.879	1.284
$Q_{PAH}$	0.415	1.400	3.261
$U_{min}$	3.015	8.401	15.886
${\rm log}_{10}(\gamma_e)\,$	-3.463	-2.188	-1.105

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.541	-3.781	-2.866
${\rm log}_{10}(\tau_{AGN})\,$	1.098	1.634	1.976

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.994	-1.100	-0.414
0.03-0.10 Gyr	-3.105	-1.156	0.240
0.10-0.33 Gyr	-4.035	-1.699	-0.592
0.33-1.10 Gyr	-4.537	-1.925	-0.884
1.10-3.66 Gyr	-3.387	-1.324	-0.420
3.66-12.14 Gyr	-1.230	0.088	0.319
12.14-13.49 Gyr	-0.194	0.753	1.289