2018eva results

Information

Transient
Name:SN2018eva
Right ascension: 15h52m10.66s
Declination:13d01m21.70s
Discovery Date:Aug. 2, 2018, 6:33 a.m.
Classification:SN Ib
Redshift:0.040000
MW E(B-V):0.036
Host
Name:J155210.61+130121.77
Right ascension: 15h52m10.61s
Declination:13d01m21.77s
Redshift:None
Photometric Redshift:0.093
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.75
Transient MWEBV processed 0.3
Host match processed 5.22
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.58
Validate global photometry processed 19.28
Global host SED inference processed 389.2
Local aperture photometry processed 6.67
Validate local photometry processed 0.03
Local host SED inference processed 425.13
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h52m10.66s, 13d01m21.70s
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
SDSS_u 15.79 1.92 20.904 0.132 AB
SDSS_g 46.51 1.88 19.731 0.044 AB
DES_g 48.87 0.49 19.677 0.011 AB
PanSTARRS_g 46.6 0.66 19.729 0.015 AB
SDSS_r 79.85 2.53 19.144 0.034 AB
PanSTARRS_r 77.35 0.82 19.179 0.012 AB
DES_r 86.84 1.33 19.053 0.017 AB
SDSS_i 108.9 3.32 18.807 0.033 AB
PanSTARRS_i 103.95 1.0 18.858 0.010 AB
PanSTARRS_z 109.53 1.49 18.801 0.015 AB
SDSS_z 130.95 7.4 18.607 0.061 AB
DES_z 128.09 3.0 18.631 0.025 AB
PanSTARRS_y 136.22 3.73 18.564 0.030 AB

Aperture details

RA, DEC (J2000):15h52m10.62s, 13d01m21.99s
semi major axis, semi minor axis (arcsec):6.02, 4.11
angle (degrees, anti-clockwise from east):-134.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.0 1.8 21.955 0.326 AB
GALEX_NUV 5.46 1.43 22.057 0.285 AB
SDSS_u 26.83 3.57 20.329 0.145 AB
SDSS_g 78.41 2.64 19.164 0.037 AB
DES_g 77.94 0.7 19.171 0.010 AB
PanSTARRS_g 77.02 1.29 19.183 0.018 AB
SDSS_r 138.53 3.67 18.546 0.029 AB
PanSTARRS_r 136.19 1.59 18.565 0.013 AB
DES_r 141.95 1.8 18.520 0.014 AB
SDSS_i 187.34 5.21 18.218 0.030 AB
PanSTARRS_i 180.56 1.94 18.258 0.012 AB
PanSTARRS_z 192.52 2.88 18.189 0.016 AB
SDSS_z 208.69 13.96 18.101 0.073 AB
DES_z 210.46 4.11 18.092 0.021 AB
PanSTARRS_y 253.39 7.24 17.891 0.031 AB
2MASS_J 135.57 114.62 17.675 0.918 Vega
2MASS_H 318.75 193.07 16.274 0.658 Vega
2MASS_K 283.77 190.27 15.930 0.728 Vega
WISE_W1 104.0 10.67 16.158 0.111 Vega
WISE_W2 58.99 14.15 16.134 0.260 Vega
WISE_W3 148.8 67.39 13.294 0.492 Vega
WISE_W4 438.18 465.53 10.676 1.153 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.679 8.851 8.998
{\rm log}_{10}({\rm SFR}) -1.696 -1.078 -0.576
{\rm log}_{10}({\rm sSFR}) -10.621 -9.948 -9.350
{\rm stellar\ age} 4.511 6.750 8.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.712 -1.213 -0.730
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.274 0.115 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.311 0.675 1.028
\delta -0.575 -0.268 0.121
\tau_1/\tau_2 0.686 1.019 1.363
Q_{PAH} 0.591 2.264 4.728
U_{min} 2.857 7.598 13.933
{\rm log}_{10}(\gamma_e)\, -3.280 -2.301 -1.046

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.555 -1.517 -0.414
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.375 1.799

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.554 -1.133 -0.783
0.03-0.10 Gyr -1.858 -1.076 -0.498
0.10-0.33 Gyr -2.123 -1.177 -0.635
0.33-1.09 Gyr -2.123 -1.259 -0.792
1.09-3.60 Gyr -1.917 -1.185 -0.902
3.60-11.90 Gyr -1.709 -1.120 -0.880
11.90-13.22 Gyr -1.717 -1.073 -0.396

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.057 9.156 9.251
{\rm log}_{10}({\rm SFR}) -1.642 -1.340 -1.001
{\rm log}_{10}({\rm sSFR}) -10.855 -10.497 -10.115
{\rm stellar\ age} 6.473 7.605 9.203

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.572 -1.176 -0.806
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.173 0.307 0.423

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.453 0.642
\delta -0.332 -0.062 0.168
\tau_1/\tau_2 0.533 0.856 1.215
Q_{PAH} 0.655 1.701 3.466
U_{min} 3.019 8.098 15.093
{\rm log}_{10}(\gamma_e)\, -2.614 -1.659 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.312 -3.298 -2.147
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.566 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.464 -1.227 -1.018
0.03-0.10 Gyr -1.878 -1.405 -0.966
0.10-0.33 Gyr -1.974 -1.402 -0.959
0.33-1.09 Gyr -1.930 -1.314 -0.904
1.09-3.60 Gyr -1.548 -0.979 -0.702
3.60-11.90 Gyr -0.967 -0.718 -0.571
11.90-13.22 Gyr -1.214 -0.639 -0.069