2018epa

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Information

Transient

Name: 2018epa
Right ascension: 21h51m16.87s
Declination: -14d27m36.33s
Discovery Date: None
Classification: SNIa
Redshift: 0.040000
MW E(B-V): 0.052

Host

Name: 2018epa
Right ascension: 21h51m16.75s
Declination: -14d27m36.22s
Redshift: 0.080954
Photometric Redshift: 0.040

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.6
Cutout download	processed	8.21
Global aperture construction	processed	0.58
Local aperture photometry	processed	5.32
Global aperture photometry	processed	5.43
Validate local photometry	processed	0.03
Validate global photometry	processed	14.05
Host information	processed	0.09
Global host SED inference	processed	380.05
Local host SED inference	processed	481.91
Transient information	processed	0.0
Transient MWEBV	processed	0.05
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) = 21h51m16.87s, -14d27m36.33s
semi major axis, semi minor axis (arcsec) = 2.53, 2.53
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
DES_g	220.59	0.8	18.041	0.004	AB
PanSTARRS_g	162.7	0.74	18.372	0.005	AB
PanSTARRS_r	274.67	0.74	17.803	0.003	AB
DES_r	397.43	1.76	17.402	0.005	AB
PanSTARRS_i	386.66	0.69	17.432	0.002	AB
PanSTARRS_z	448.37	2.07	17.271	0.005	AB
DES_z	584.46	4.59	16.983	0.009	AB
PanSTARRS_y	559.28	4.67	17.031	0.009	AB

Aperture details

RA, DEC (J2000) = 21h51m16.74s, -14d27m36.19s
semi major axis, semi minor axis (arcsec) = 12.53, 4.67
angle (degrees, anti-clockwise from east) = -87.75

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	34.9	4.42	20.043	0.138	AB
GALEX_NUV	47.49	1.13	19.708	0.026	AB
DES_g	528.57	1.33	17.092	0.003	AB
PanSTARRS_g	468.0	2.13	17.224	0.005	AB
PanSTARRS_r	761.52	2.07	16.696	0.003	AB
DES_r	932.06	2.81	16.476	0.003	AB
PanSTARRS_i	1043.37	1.95	16.354	0.002	AB
PanSTARRS_z	1185.85	5.94	16.215	0.005	AB
DES_z	1385.0	7.3	16.046	0.006	AB
2MASS_J	2185.88	228.37	14.656	0.113	Vega
2MASS_H	2864.08	332.96	13.890	0.126	Vega
2MASS_K	2205.4	343.14	13.703	0.169	Vega
WISE_W1	1265.25	31.07	13.446	0.027	Vega
WISE_W2	877.16	36.59	13.203	0.045	Vega
WISE_W3	5142.12	164.18	9.448	0.035	Vega
WISE_W4	6381.43	1170.68	7.768	0.199	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.223	9.446	9.659
${\rm log}_{10}({\rm SFR})$	-0.541	-0.140	0.275
${\rm log}_{10}({\rm sSFR})$	-10.122	-9.626	-9.012
${\rm stellar\ age}$	4.801	7.126	9.123

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.166	-0.426	0.011
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.592	-0.692	-0.095

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.465	0.776	1.149
$\delta$	-0.621	-0.286	0.032
$\tau_1/\tau_2$	0.491	0.877	1.314
$Q_{PAH}$	0.368	1.570	3.315
$U_{min}$	2.782	8.217	15.259
${\rm log}_{10}(\gamma_e)\,$	-3.366	-2.094	-1.262

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.494	-3.459	-1.758
${\rm log}_{10}(\tau_{AGN})\,$	0.987	1.467	1.949

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.199	0.087	0.371
0.03-0.10 Gyr	-1.507	-0.357	0.237
0.10-0.33 Gyr	-2.043	-0.814	-0.277
0.33-1.09 Gyr	-2.144	-0.878	-0.451
1.09-3.60 Gyr	-1.852	-0.716	-0.335
3.60-11.90 Gyr	-1.284	-0.535	-0.236
11.90-13.22 Gyr	-1.280	-0.449	0.283

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.785	9.907	10.032
${\rm log}_{10}({\rm SFR})$	-0.191	0.038	0.276
${\rm log}_{10}({\rm sSFR})$	-10.144	-9.867	-9.588
${\rm stellar\ age}$	4.869	6.556	7.663

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.290	-0.860	-0.490
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.728	-1.526	-0.066

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.628	0.858	1.063
$\delta$	-0.039	0.103	0.222
$\tau_1/\tau_2$	0.456	0.765	1.081
$Q_{PAH}$	0.556	1.205	2.221
$U_{min}$	2.613	6.764	13.435
${\rm log}_{10}(\gamma_e)\,$	-3.425	-2.803	-2.123

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.728	-2.499	-1.896
${\rm log}_{10}(\tau_{AGN})\,$	0.965	1.351	1.828

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.031	0.189	0.350
0.03-0.10 Gyr	-0.435	-0.053	0.278
0.10-0.33 Gyr	-0.453	-0.053	0.267
0.33-1.09 Gyr	-0.434	-0.063	0.224
1.09-3.60 Gyr	-0.252	0.030	0.257
3.60-11.90 Gyr	-0.347	-0.029	0.177
11.90-13.22 Gyr	-0.660	-0.063	0.397