2018eph results

Information

Transient
Name:SN2018eph
Right ascension: 4h55m50.11s
Declination:-61d45m24.84s
Discovery Date:Aug. 4, 2018, 9:21 a.m.
Classification:SN II
Redshift:0.030000
MW E(B-V):0.021
Host
Name:2018eph
Right ascension: 4h55m50.29s
Declination:-61d45m22.23s
Redshift:0.029000
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_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 1.55
Transient MWEBV processed 0.04
Host match processed 0.89
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.15
Global aperture photometry processed 0.94
Validate global photometry processed 0.93
Global host SED inference processed 625.97
Local aperture photometry processed 0.97
Validate local photometry processed 0.01
Local host SED inference not enough filters 19.91
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h55m50.11s, -61d45m24.84s
semi major axis, semi minor axis (arcsec):3.44, 3.44
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 1035.27 73.34 15.467 0.077 Vega
2MASS_H 939.93 109.04 15.100 0.126 Vega
2MASS_K 953.17 148.16 14.614 0.169 Vega

Aperture details

RA, DEC (J2000):4h55m50.39s, -61d45m21.17s
semi major axis, semi minor axis (arcsec):16.95, 8.62
angle (degrees, anti-clockwise from east):-152.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 158.44 9.57 18.400 0.066 AB
GALEX_NUV 231.7 6.68 17.988 0.031 AB
WISE_W1 2381.58 20.25 12.759 0.009 Vega
WISE_W2 1465.42 22.18 12.646 0.016 Vega
WISE_W3 3700.42 61.13 9.805 0.018 Vega
WISE_W4 4064.25 433.66 8.258 0.116 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.785 9.995 10.162
{\rm log}_{10}({\rm SFR}) -0.439 -0.073 0.364
{\rm log}_{10}({\rm sSFR}) -10.466 -10.053 -9.510
{\rm stellar\ age} 5.378 7.879 11.627

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.771 -0.268 0.046
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.397 -0.611 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.288 0.531
\delta -0.616 -0.114 0.198
\tau_1/\tau_2 0.236 0.643 1.143
Q_{PAH} 0.307 0.999 2.564
U_{min} 2.427 7.027 13.710
{\rm log}_{10}(\gamma_e)\, -3.656 -3.009 -2.082

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.068 -2.823 -1.966
{\rm log}_{10}(\tau_{AGN})\, 0.880 1.225 1.764

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.515 -0.030 0.258
0.03-0.10 Gyr -1.103 -0.179 0.479
0.10-0.33 Gyr -2.365 -0.711 0.042
0.33-1.10 Gyr -2.628 -0.676 0.054
1.10-3.63 Gyr -2.029 -0.364 0.140
3.63-12.03 Gyr -0.877 -0.069 0.227
12.03-13.37 Gyr -0.556 0.263 1.173