2018jkb results

Information

Transient
Name:SN2018jkb
Right ascension: 2h21m09.80s
Declination:-4d04m23.77s
Discovery Date:Dec. 2, 2018, 9:41 a.m.
Classification:SN II
Redshift:0.021000
MW E(B-V):0.018
Host
Name:2018jkb
Right ascension: 2h21m11.72s
Declination:-4d04m45.14s
Redshift:None
Photometric Redshift:0.037
 

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 17.19
Transient MWEBV processed 0.04
Host match processed 1.89
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.7
Global aperture photometry processed 7.35
Validate global photometry processed 19.38
Global host SED inference processed 682.77
Local aperture photometry processed 7.08
Validate local photometry processed 0.03
Local host SED inference processed 854.38
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h21m09.80s, -4d04m23.77s
semi major axis, semi minor axis (arcsec):4.71, 4.71
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 0.91 0.33 23.998 0.388 AB
SDSS_u 21.18 4.66 20.585 0.239 AB
SDSS_g -1.75 1.49 AB
DES_g 2.91 0.22 22.740 0.083 AB
PanSTARRS_g 0.96 1.0 23.940 1.123 AB
SDSS_r 2.95 2.44 22.727 0.899 AB
PanSTARRS_r 2.14 1.45 23.074 0.737 AB
DES_r 5.25 0.33 22.101 0.069 AB
SDSS_i -9.9 3.65 AB
PanSTARRS_i 0.95 1.48 23.955 1.688 AB
PanSTARRS_z 4.9 2.51 22.174 0.557 AB
SDSS_z 39.36 16.64 19.912 0.459 AB
DES_z 8.83 1.09 21.535 0.134 AB
PanSTARRS_y 11.2 7.01 21.277 0.680 AB
2MASS_J 10.23 98.76 20.481 10.483 Vega
2MASS_H -79.26 165.77 Vega
2MASS_K 61.96 178.56 17.582 3.129 Vega

Aperture details

RA, DEC (J2000):2h21m11.75s, -4d04m44.24s
semi major axis, semi minor axis (arcsec):21.64, 13.58
angle (degrees, anti-clockwise from east):-6.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 150.7 3.18 18.455 0.023 AB
GALEX_NUV 184.0 0.61 18.238 0.004 AB
SDSS_u 630.93 17.62 16.900 0.030 AB
SDSS_g 798.05 8.84 16.645 0.012 AB
DES_g 883.67 1.2 16.534 0.001 AB
PanSTARRS_g 897.53 3.83 16.517 0.005 AB
SDSS_r 1140.65 12.05 16.257 0.011 AB
PanSTARRS_r 1227.85 5.19 16.177 0.005 AB
DES_r 1278.77 1.88 16.133 0.002 AB
SDSS_i 1313.14 15.97 16.104 0.013 AB
PanSTARRS_i 1389.79 5.35 16.043 0.004 AB
PanSTARRS_z 1520.08 9.4 15.945 0.007 AB
SDSS_z 1982.58 61.15 15.657 0.033 AB
PanSTARRS_y 1567.13 25.66 15.912 0.018 AB
2MASS_J 1287.57 364.41 15.231 0.307 Vega
2MASS_H 2286.19 611.03 14.135 0.290 Vega
2MASS_K 1831.35 658.62 13.905 0.390 Vega
WISE_W1 794.16 25.85 13.951 0.035 Vega
WISE_W2 404.52 31.64 14.044 0.085 Vega
WISE_W3 840.29 144.53 11.415 0.187 Vega
WISE_W4 305.75 627.25 11.067 2.227 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.866 7.199 7.428
{\rm log}_{10}({\rm SFR}) -2.032 -1.436 -0.845
{\rm log}_{10}({\rm sSFR}) -9.247 -8.527 -7.941
{\rm stellar\ age} 0.132 4.610 8.039

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.860 -1.595 -1.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 -0.483 0.298

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.322 2.006 2.721
\delta 0.200 0.302 0.373
\tau_1/\tau_2 0.752 1.209 1.655
Q_{PAH} 0.610 2.307 4.669
U_{min} 3.358 9.818 17.726
{\rm log}_{10}(\gamma_e)\, -3.285 -2.071 -0.853

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.123 -2.214 -0.156
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.530 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.566 -1.771 -1.226
0.03-0.10 Gyr -2.325 -1.470 -0.710
0.10-0.33 Gyr -4.828 -3.075 -2.094
0.33-1.10 Gyr -6.648 -3.833 -2.707
1.10-3.65 Gyr -6.604 -3.566 -2.691
3.65-12.13 Gyr -6.784 -3.382 -2.583
12.13-13.48 Gyr -6.847 -3.248 -2.144

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.138 9.287 9.436
{\rm log}_{10}({\rm SFR}) -0.444 -0.136 0.137
{\rm log}_{10}({\rm sSFR}) -9.785 -9.404 -9.091
{\rm stellar\ age} 6.165 7.615 11.208

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.320 -0.967 -0.698
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 -0.387 0.366

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.091 0.146 0.232
\delta -0.899 -0.667 -0.300
\tau_1/\tau_2 0.535 0.948 1.352
Q_{PAH} 0.413 1.180 3.013
U_{min} 3.432 9.496 16.857
{\rm log}_{10}(\gamma_e)\, -3.402 -2.342 -1.576

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.428 -3.595 -2.701
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.581 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.234 -1.951 -1.299
0.03-0.10 Gyr -0.286 0.021 0.298
0.10-0.33 Gyr -2.743 -0.820 -0.257
0.33-1.10 Gyr -4.093 -1.474 -0.826
1.10-3.65 Gyr -3.300 -1.095 -0.611
3.65-12.13 Gyr -1.710 -0.731 -0.474
12.13-13.48 Gyr -1.651 -0.520 0.438