ASASSN-15uw

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Information

Transient

Name: ASASSN-15uw
Right ascension: 2h35m34.31s
Declination: -6d03m46.59s
Discovery Date: None
Classification: SNIa
Redshift: 0.030890
MW E(B-V): 0.023

Host

Name: ASASSN-15uw
Right ascension: 2h35m34.35s
Declination: -6d03m49.99s
Redshift: 0.030811
Photometric Redshift: 0.038

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.03
Cutout download	processed	18.79
Global aperture construction	processed	0.6
Local aperture photometry	processed	6.02
Global aperture photometry	processed	5.9
Validate local photometry	processed	0.03
Validate global photometry	processed	17.5
Host information	processed	0.09
Global host SED inference	processed	470.07
Local host SED inference	processed	447.46
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.09
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) = 2h35m34.31s, -6d03m46.59s
semi major axis, semi minor axis (arcsec) = 3.25, 3.25
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	78.56	3.99	19.162	0.055	AB
SDSS_g	461.79	5.64	17.239	0.013	AB
DES_g	521.74	0.7	17.106	0.001	AB
PanSTARRS_g	594.88	1.04	16.964	0.002	AB
SDSS_r	1023.92	8.43	16.374	0.009	AB
PanSTARRS_r	1200.79	1.27	16.201	0.001	AB
DES_r	1174.62	1.17	16.225	0.001	AB
SDSS_i	1539.75	10.39	15.931	0.007	AB
PanSTARRS_i	1807.28	1.36	15.757	0.001	AB
PanSTARRS_z	2320.74	2.34	15.486	0.001	AB
SDSS_z	2079.88	16.15	15.605	0.008	AB
DES_z	2152.69	4.97	15.568	0.003	AB
PanSTARRS_y	2756.4	6.46	15.299	0.003	AB
2MASS_J	3010.96	61.75	14.308	0.022	Vega
2MASS_H	3690.44	95.67	13.615	0.028	Vega
2MASS_K	3120.43	118.23	13.327	0.041	Vega

Aperture details

RA, DEC (J2000) = 2h35m34.34s, -6d03m49.86s
semi major axis, semi minor axis (arcsec) = 11.74, 10.18
angle (degrees, anti-clockwise from east) = -142.49

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	12.06	3.4	21.197	0.307	AB
GALEX_NUV	19.48	0.79	20.676	0.044	AB
SDSS_u	285.64	12.31	17.760	0.047	AB
SDSS_g	1928.46	11.77	15.687	0.007	AB
DES_g	2068.82	1.46	15.611	0.001	AB
PanSTARRS_g	2152.88	3.12	15.567	0.002	AB
SDSS_r	4249.62	17.63	14.829	0.005	AB
PanSTARRS_r	4294.7	3.65	14.818	0.001	AB
DES_r	4599.91	2.37	14.743	0.001	AB
SDSS_i	6128.92	21.44	14.432	0.004	AB
PanSTARRS_i	6288.62	3.99	14.404	0.001	AB
PanSTARRS_z	7947.32	7.06	14.149	0.001	AB
SDSS_z	8440.69	44.01	14.084	0.006	AB
DES_z	8357.43	9.91	14.095	0.001	AB
PanSTARRS_y	9734.52	20.91	13.929	0.002	AB
2MASS_J	11922.24	230.87	12.814	0.021	Vega
2MASS_H	15546.34	360.08	12.053	0.025	Vega
2MASS_K	12861.89	451.66	11.789	0.038	Vega
WISE_W1	5855.73	40.61	11.782	0.008	Vega
WISE_W2	3298.28	42.66	11.765	0.014	Vega
WISE_W3	1273.12	141.17	10.964	0.120	Vega
WISE_W4	2034.61	721.22	9.009	0.385	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.858	10.025	10.178
${\rm log}_{10}({\rm SFR})$	-3.410	-1.383	-0.489
${\rm log}_{10}({\rm sSFR})$	-13.555	-11.408	-10.529
${\rm stellar\ age}$	4.777	7.612	10.706

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.430	-0.939	-0.573
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.525	-0.764	-0.067

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.566	0.896	1.208
$\delta$	-0.755	-0.506	-0.135
$\tau_1/\tau_2$	0.606	0.996	1.389
$Q_{PAH}$	0.457	2.330	5.154
$U_{min}$	2.642	8.239	16.013
${\rm log}_{10}(\gamma_e)\,$	-3.327	-2.197	-1.109

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.190	-2.788	-0.984
${\rm log}_{10}(\tau_{AGN})\,$	1.011	1.520	1.951

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.233	-1.825	-0.858
0.03-0.10 Gyr	-3.950	-1.453	-0.380
0.10-0.33 Gyr	-3.229	-1.100	-0.054
0.33-1.10 Gyr	-2.355	-0.693	0.122
1.10-3.63 Gyr	-1.672	-0.122	0.340
3.63-12.01 Gyr	-1.403	-0.005	0.274
12.01-13.34 Gyr	-1.026	0.223	1.081

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.598	10.660	10.742
${\rm log}_{10}({\rm SFR})$	-1.768	-1.311	-0.947
${\rm log}_{10}({\rm sSFR})$	-12.443	-11.948	-11.566
${\rm stellar\ age}$	8.285	10.770	12.648

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.518	-0.389	-0.289
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.327	-0.743	-0.164

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.166	0.247	0.352
$\delta$	-0.916	-0.767	-0.574
$\tau_1/\tau_2$	0.396	0.805	1.228
$Q_{PAH}$	0.313	0.940	2.132
$U_{min}$	3.007	8.323	15.700
${\rm log}_{10}(\gamma_e)\,$	-3.002	-1.896	-1.062

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.522	-3.775	-2.926
${\rm log}_{10}(\tau_{AGN})\,$	0.990	1.490	1.913

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.585	-1.138	-0.760
0.03-0.10 Gyr	-3.178	-1.549	-1.003
0.10-0.33 Gyr	-3.732	-1.754	-1.072
0.33-1.10 Gyr	-3.155	-1.503	-0.750
1.10-3.63 Gyr	-2.738	-1.090	-0.123
3.63-12.01 Gyr	-1.414	0.551	0.850
12.01-13.34 Gyr	0.818	1.581	1.864