2018epy results

Information

Transient
Name:SN2018epy
Right ascension: 23h22m59.75s
Declination:14d59m11.80s
Discovery Date:Aug. 5, 2018, 2:19 p.m.
Classification:SN Ia-91T-like
Redshift:0.095000
MW E(B-V):0.056
Host
Name:1472277
Object ID:1138590.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 23h22m59.59s
Declination:14d59m15.19s
Redshift:0.093916
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.71
Transient MWEBV processed 0.06
Host match processed 4.44
Host information processed 0.2
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.73
Global aperture photometry processed 7.05
Validate global photometry processed 19.26
Global host SED inference processed 472.58
Local aperture photometry processed 6.58
Validate local photometry processed 0.03
Local host SED inference processed 472.79
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.242 8.489 8.671
{\rm log}_{10}({\rm SFR}) -1.657 -1.055 -0.501
{\rm log}_{10}({\rm sSFR}) -10.179 -9.569 -8.884
{\rm stellar\ age} 1.056 4.493 6.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.200 -0.408 0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -0.863 0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.351 0.762 1.253
\delta -0.354 -0.002 0.248
\tau_1/\tau_2 0.675 1.069 1.449
Q_{PAH} 1.273 3.088 5.445
U_{min} 3.027 8.389 15.494
{\rm log}_{10}(\gamma_e)\, -2.703 -1.633 -0.573

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.584 -0.150 0.276
{\rm log}_{10}(\tau_{AGN})\, 1.201 1.680 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.785 -1.128 -0.618
0.03-0.10 Gyr -1.827 -1.111 -0.459
0.10-0.33 Gyr -1.701 -1.053 -0.453
0.33-1.06 Gyr -1.970 -1.173 -0.753
1.06-3.46 Gyr -2.781 -1.481 -1.141
3.46-11.28 Gyr -3.412 -1.670 -1.228
11.28-12.53 Gyr -3.251 -1.718 -1.096

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.752 10.790 10.845
{\rm log}_{10}({\rm SFR}) -0.322 -0.161 0.004
{\rm log}_{10}({\rm sSFR}) -11.119 -10.956 -10.778
{\rm stellar\ age} 7.257 7.934 9.819

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.577 -0.453 -0.348
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.260 -0.159 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.027 0.061 0.114
\delta -0.534 -0.078 0.250
\tau_1/\tau_2 0.582 1.003 1.414
Q_{PAH} 1.792 4.209 5.928
U_{min} 2.871 8.096 15.280
{\rm log}_{10}(\gamma_e)\, -1.648 -0.555 -0.139

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.856 -2.675 -1.639
{\rm log}_{10}(\tau_{AGN})\, 1.186 1.702 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.042 0.078 0.191
0.03-0.10 Gyr -0.889 -0.346 -0.018
0.10-0.33 Gyr -0.629 -0.166 0.152
0.33-1.06 Gyr -0.544 -0.044 0.269
1.06-3.46 Gyr -0.347 0.273 0.663
3.46-11.28 Gyr 0.679 0.970 1.064
11.28-12.53 Gyr 0.753 1.226 1.762
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h22m59.75s, 14d59m11.80s
semi major axis, semi minor axis (arcsec):1.15, 1.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 9.08 0.47 21.505 0.056 AB
PanSTARRS_i 8.86 0.44 21.532 0.054 AB
PanSTARRS_z 10.69 0.81 21.327 0.082 AB
DES_z 15.71 1.1 20.910 0.076 AB
PanSTARRS_y 12.45 1.56 21.162 0.136 AB

Aperture details

RA, DEC (J2000):23h22m59.42s, 14d59m15.42s
semi major axis, semi minor axis (arcsec):17.09, 10.3
angle (degrees, anti-clockwise from east):211.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.65 4.73 19.751 0.112 AB
GALEX_NUV 40.61 1.26 19.878 0.034 AB
SDSS_u 76.76 10.81 19.187 0.153 AB
SDSS_g 459.28 7.22 17.245 0.017 AB
DES_g 472.14 1.73 17.215 0.004 AB
PanSTARRS_g 451.06 2.78 17.264 0.007 AB
SDSS_r 900.61 10.13 16.514 0.012 AB
PanSTARRS_r 894.84 3.84 16.521 0.005 AB
DES_r 896.85 4.83 16.518 0.006 AB
SDSS_i 1152.49 14.68 16.246 0.014 AB
PanSTARRS_i 1231.37 5.18 16.174 0.005 AB
PanSTARRS_z 1368.39 9.34 16.059 0.007 AB
SDSS_z 1568.8 42.09 15.911 0.029 AB
DES_z 1501.98 10.98 15.958 0.008 AB
PanSTARRS_y 1717.46 18.06 15.813 0.011 AB
2MASS_J 1976.75 313.66 14.765 0.172 Vega
2MASS_H 2943.02 421.92 13.860 0.156 Vega
2MASS_K 2956.02 642.7 13.385 0.236 Vega
WISE_W1 1064.83 27.19 13.633 0.028 Vega
WISE_W2 680.17 34.73 13.479 0.055 Vega
WISE_W3 1763.17 167.21 10.610 0.103 Vega
WISE_W4 1484.79 856.59 9.351 0.626 Vega