2018ebt results

Information

Transient
Name:SN2018ebt
Right ascension: 20h41m54.99s
Declination:64d12m52.63s
Discovery Date:July 21, 2018, 11:52 a.m.
Classification:SN Ic
Redshift:0.010000
MW E(B-V):0.248
Host
Name:2018ebt
Right ascension: 20h41m52.77s
Declination:64d12m43.27s
Redshift:None
Photometric Redshift:0.031
 

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: completed

Task Name Status Time (s)
Cutout download processed 4.12
Transient MWEBV processed 0.05
Host match processed 2.74
Host information processed 0.1
Host MWEBV processed 0.1
Global aperture construction processed 0.69
Global aperture photometry processed 4.46
Validate global photometry processed 12.71
Global host SED inference processed 487.2
Local aperture photometry processed 4.36
Validate local photometry processed 0.02
Local host SED inference processed 1049.23
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h41m54.99s, 64d12m52.63s
semi major axis, semi minor axis (arcsec):9.75, 9.75
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.51 5.26 21.248 0.496 AB
GALEX_NUV 3.53 3.0 22.531 0.923 AB
PanSTARRS_g 717.02 2.71 16.761 0.004 AB
PanSTARRS_r 1517.4 3.85 15.947 0.003 AB
PanSTARRS_i 2003.82 3.35 15.645 0.002 AB
PanSTARRS_z 2422.35 8.91 15.439 0.004 AB
PanSTARRS_y 2702.77 24.04 15.320 0.010 AB
2MASS_J 3161.54 286.15 14.255 0.098 Vega
2MASS_H 3397.61 417.03 13.704 0.133 Vega
2MASS_K 1923.02 428.71 13.852 0.242 Vega
WISE_W1 805.69 27.92 13.936 0.038 Vega
WISE_W2 417.52 36.14 14.009 0.094 Vega
WISE_W3 211.45 55.64 12.913 0.286 Vega

Aperture details

RA, DEC (J2000):20h41m52.77s, 64d12m43.37s
semi major axis, semi minor axis (arcsec):8.48, 7.09
angle (degrees, anti-clockwise from east):-68.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.71 4.86 21.229 0.450 AB
GALEX_NUV 16.19 3.22 20.877 0.216 AB
PanSTARRS_g 286.73 2.19 17.756 0.008 AB
PanSTARRS_r 583.36 3.07 16.985 0.006 AB
PanSTARRS_i 866.35 2.7 16.556 0.003 AB
PanSTARRS_z 1066.52 6.98 16.330 0.007 AB
PanSTARRS_y 1257.35 18.87 16.151 0.016 AB
2MASS_J 1758.06 239.93 14.893 0.148 Vega
2MASS_H 1853.85 348.24 14.362 0.204 Vega
2MASS_K 1193.11 359.61 14.371 0.327 Vega
WISE_W1 675.64 27.43 14.127 0.044 Vega
WISE_W2 434.03 41.16 13.967 0.103 Vega
WISE_W3 499.99 61.01 11.979 0.132 Vega
WISE_W4 484.85 238.42 10.566 0.534 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.087 9.151 9.266
{\rm log}_{10}({\rm SFR}) -2.744 -1.880 -1.393
{\rm log}_{10}({\rm sSFR}) -11.910 -11.049 -10.526
{\rm stellar\ age} 7.874 9.056 12.490

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.888 -1.722 -1.517
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.859 -1.204 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.045 0.108 0.187
\delta -0.923 -0.734 -0.389
\tau_1/\tau_2 0.754 1.122 1.519
Q_{PAH} 0.151 0.579 1.797
U_{min} 2.740 8.549 15.815
{\rm log}_{10}(\gamma_e)\, -2.776 -1.595 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.617 -3.750 -2.795
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.669 2.051

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.695 -1.925 -1.455
0.03-0.10 Gyr -3.555 -2.003 -1.322
0.10-0.33 Gyr -4.257 -2.160 -1.434
0.33-1.10 Gyr -4.586 -2.288 -1.570
1.10-3.64 Gyr -4.330 -2.267 -1.257
3.64-12.08 Gyr -1.915 -0.763 -0.612
12.08-13.42 Gyr -1.023 -0.274 0.377

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.728 8.817 8.925
{\rm log}_{10}({\rm SFR}) -1.929 -1.592 -1.261
{\rm log}_{10}({\rm sSFR}) -10.750 -10.398 -10.074
{\rm stellar\ age} 7.301 8.462 11.945

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.902 -0.648
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.760 -0.343 0.350

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.265 0.453
\delta -0.397 -0.041 0.238
\tau_1/\tau_2 0.625 1.006 1.401
Q_{PAH} 0.289 0.848 1.853
U_{min} 3.091 8.242 15.417
{\rm log}_{10}(\gamma_e)\, -3.094 -2.256 -1.364

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.212 -2.895 -1.941
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.354 1.798

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.655 -1.910 -1.602
0.03-0.10 Gyr -1.981 -1.521 -1.126
0.10-0.33 Gyr -2.493 -1.618 -1.195
0.33-1.10 Gyr -3.213 -1.956 -1.436
1.10-3.64 Gyr -2.990 -1.793 -1.307
3.64-12.08 Gyr -1.819 -1.117 -0.954
12.08-13.42 Gyr -1.467 -0.763 -0.017