SN2018khn

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.1
Cutout download processed 12.36
Global aperture construction processed 2.1
Local aperture photometry processed 6.15
Global aperture photometry processed 5.69
Validate local photometry processed 0.03
Validate global photometry processed 16.15
Host information processed 0.08
Global host SED inference processed 2078.61
Local host SED inference processed 484.52
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed None
 

Cutout Download Report

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:
 

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
DES_g 2.05 0.12 23.120 0.062
PanSTARRS_i 4.22 0.29 22.337 0.074
PanSTARRS_z 5.3 0.88 22.089 0.180
DES_z 4.22 0.4 22.336 0.102
PanSTARRS_y 2.57 1.81 22.877 0.764

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
GALEX_FUV 1.3 1.15 23.612 0.958
GALEX_NUV 4.61 1.41 22.240 0.332
SDSS_u -3.78 3.01
SDSS_g 5.48 1.57 22.053 0.311
DES_g 6.17 0.26 21.924 0.045
PanSTARRS_g 5.15 0.97 22.120 0.205
SDSS_r 20.5 2.36 20.620 0.125
PanSTARRS_r 17.5 1.16 20.792 0.072
SDSS_i 18.69 3.09 20.721 0.180
PanSTARRS_i 20.54 0.92 20.619 0.048
PanSTARRS_z 24.84 2.75 20.412 0.120
SDSS_z -28.4 11.09
DES_z 24.28 1.1 20.437 0.049
PanSTARRS_y 15.35 5.67 20.935 0.401
2MASS_J 107.52 136.14 17.926 1.375
2MASS_H 53.1 229.5 18.220 4.692
2MASS_K -154.04 217.0
WISE_W1 30.45 9.81 17.492 0.350
WISE_W2 27.05 14.0 16.981 0.562
WISE_W3 112.5 78.66 13.598 0.759
WISE_W4 -21.04 497.5
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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