SN2018khn results

Information

Transient
Name:SN2018khn
Right ascension: 8h56m18.01s
Declination:52d32m58.00s
Discovery Date:None
Classification:SN IIn
Redshift:0.091000
MW E(B-V):0.015
Host
Name:SN2018khn
Right ascension: 8h56m19.08s
Declination:52d32m53.90s
Redshift:None
Photometric Redshift:0.367
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 12.36
Transient MWEBV processed 0.05
Host match processed 2.1
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 2.1
Global aperture photometry processed 5.69
Validate global photometry processed 16.15
Global host SED inference processed 2078.61
Local aperture photometry processed 6.15
Validate local photometry processed 0.03
Local host SED inference processed 484.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h56m18.01s, 52d32m58.00s
semi major axis, semi minor axis (arcsec):1.18, 1.18
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2.05 0.12 23.120 0.062 AB
PanSTARRS_i 4.22 0.29 22.337 0.074 AB
PanSTARRS_z 5.3 0.88 22.089 0.180 AB
DES_z 4.22 0.4 22.336 0.102 AB
PanSTARRS_y 2.57 1.81 22.877 0.764 AB

Aperture details

RA, DEC (J2000):8h56m19.08s, 52d32m53.93s
semi major axis, semi minor axis (arcsec):4.5, 3.49
angle (degrees, anti-clockwise from east):-76.84
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.3 1.15 23.612 0.958 AB
GALEX_NUV 4.61 1.41 22.240 0.332 AB
SDSS_u -3.78 3.01 AB
SDSS_g 5.48 1.57 22.053 0.311 AB
DES_g 6.17 0.26 21.924 0.045 AB
PanSTARRS_g 5.15 0.97 22.120 0.205 AB
SDSS_r 20.5 2.36 20.620 0.125 AB
PanSTARRS_r 17.5 1.16 20.792 0.072 AB
SDSS_i 18.69 3.09 20.721 0.180 AB
PanSTARRS_i 20.54 0.92 20.619 0.048 AB
PanSTARRS_z 24.84 2.75 20.412 0.120 AB
SDSS_z -28.4 11.09 AB
DES_z 24.28 1.1 20.437 0.049 AB
PanSTARRS_y 15.35 5.67 20.935 0.401 AB
2MASS_J 107.52 136.14 17.926 1.375 Vega
2MASS_H 53.1 229.5 18.220 4.692 Vega
2MASS_K -154.04 217.0 Vega
WISE_W1 30.45 9.81 17.492 0.350 Vega
WISE_W2 27.05 14.0 16.981 0.562 Vega
WISE_W3 112.5 78.66 13.598 0.759 Vega
WISE_W4 -21.04 497.5 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.828 8.165 8.374
{\rm log}_{10}({\rm SFR}) -1.638 -1.067 -0.323
{\rm log}_{10}({\rm sSFR}) -9.895 -9.231 -8.073
{\rm stellar\ age} 0.283 4.122 6.593

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -0.906 -0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.531 -0.881 -0.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.842 1.326 2.108
\delta 0.023 0.205 0.336
\tau_1/\tau_2 0.701 1.075 1.497
Q_{PAH} 1.208 3.180 5.537
U_{min} 3.228 8.542 16.065
{\rm log}_{10}(\gamma_e)\, -3.033 -1.866 -0.652

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.671 -0.008 0.364
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.497 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.673 -1.132 -0.383
0.03-0.10 Gyr -1.916 -1.203 -0.325
0.10-0.33 Gyr -2.273 -1.427 -0.801
0.33-1.06 Gyr -3.636 -1.724 -1.243
1.06-3.47 Gyr -4.582 -1.925 -1.496
3.47-11.31 Gyr -5.108 -2.102 -1.576
11.31-12.56 Gyr -4.984 -2.151 -1.413

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.157 9.283 9.398
{\rm log}_{10}({\rm SFR}) -1.023 -0.588 -0.175
{\rm log}_{10}({\rm sSFR}) -10.313 -9.829 -9.386
{\rm stellar\ age} 7.378 10.421 11.846

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.318 -0.744 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.948 -0.513 -0.238

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.887 1.211 1.515
\delta 0.194 0.313 0.376
\tau_1/\tau_2 0.603 1.057 1.457
Q_{PAH} 0.398 1.345 3.281
U_{min} 3.604 9.621 17.537
{\rm log}_{10}(\gamma_e)\, -3.079 -1.977 -0.952

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.653 -1.979 -0.975
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.473 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.534 -0.126 0.306
0.03-0.10 Gyr -4.313 -2.673 -0.977
0.10-0.33 Gyr -7.011 -3.756 -1.567
0.33-1.06 Gyr -7.388 -3.881 -1.747
1.06-3.47 Gyr -5.279 -2.805 -1.337
3.47-11.31 Gyr -3.093 -1.027 -0.541
11.31-12.56 Gyr -0.753 0.266 0.531