2018iko results

Information

Transient
Name:SN2018iko
Right ascension: 7h56m34.15s
Declination:30d10m35.76s
Discovery Date:Nov. 7, 2018, 9 a.m.
Classification:SN Ia
Redshift:0.054000
MW E(B-V):0.041
Host
Name:2018iko
Right ascension: 7h56m34.21s
Declination:30d10m32.56s
Redshift:0.051620
Photometric Redshift:0.055
 

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_r
DES_z
 DES_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.04
Transient MWEBV processed 0.04
Host match processed 2.38
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.6
Global aperture photometry processed 6.09
Validate global photometry processed 17.41
Global host SED inference processed 590.35
Local aperture photometry processed 7.14
Validate local photometry processed 0.02
Local host SED inference processed 444.47
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h56m34.15s, 30d10m35.76s
semi major axis, semi minor axis (arcsec):1.99, 1.99
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 20.44 1.85 20.624 0.098 AB
SDSS_g 115.13 2.85 18.747 0.027 AB
PanSTARRS_g 143.46 0.48 18.508 0.004 AB
SDSS_r 254.48 4.26 17.886 0.018 AB
PanSTARRS_r 298.3 0.47 17.713 0.002 AB
DES_r 267.69 2.02 17.831 0.008 AB
SDSS_i 388.45 5.3 17.427 0.015 AB
PanSTARRS_i 422.15 0.68 17.336 0.002 AB
PanSTARRS_z 523.99 1.51 17.102 0.003 AB
SDSS_z 527.97 8.03 17.093 0.017 AB
DES_z 501.71 3.96 17.149 0.009 AB
PanSTARRS_y 642.82 3.41 16.880 0.006 AB

Aperture details

RA, DEC (J2000):7h56m34.19s, 30d10m32.65s
semi major axis, semi minor axis (arcsec):13.1, 8.43
angle (degrees, anti-clockwise from east):-3.77
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.23 3.35 21.274 0.323 AB
GALEX_NUV 15.69 3.76 20.911 0.260 AB
SDSS_u 179.81 8.62 18.263 0.052 AB
SDSS_g 1152.38 9.42 16.246 0.009 AB
PanSTARRS_g 1269.66 2.39 16.141 0.002 AB
SDSS_r 2567.95 14.22 15.376 0.006 AB
PanSTARRS_r 2689.76 2.22 15.326 0.001 AB
DES_r 2841.96 6.62 15.266 0.003 AB
SDSS_i 3754.77 17.51 14.964 0.005 AB
PanSTARRS_i 3770.15 3.44 14.959 0.001 AB
PanSTARRS_z 4688.77 7.65 14.722 0.002 AB
SDSS_z 5354.38 34.22 14.578 0.007 AB
DES_z 5166.88 12.9 14.617 0.003 AB
PanSTARRS_y 5721.71 17.82 14.506 0.003 AB
2MASS_J 7112.29 201.81 13.375 0.031 Vega
2MASS_H 8999.67 286.59 12.647 0.035 Vega
2MASS_K 8081.52 342.38 12.293 0.046 Vega
WISE_W1 3248.97 40.39 12.422 0.013 Vega
WISE_W2 1810.1 43.11 12.417 0.026 Vega
WISE_W3 451.25 109.12 12.090 0.263 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.757 9.891 10.004
{\rm log}_{10}({\rm SFR}) -1.932 -0.981 -0.254
{\rm log}_{10}({\rm sSFR}) -11.835 -10.884 -10.138
{\rm stellar\ age} 5.135 7.697 10.754

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.435 -0.883 -0.520
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.307 -0.785 -0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.396 0.829 1.220
\delta -0.518 -0.227 0.050
\tau_1/\tau_2 0.575 0.939 1.310
Q_{PAH} 0.701 2.283 5.041
U_{min} 2.787 7.884 15.015
{\rm log}_{10}(\gamma_e)\, -3.398 -2.086 -0.813

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.735 -1.590 -0.389
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.375 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.916 -1.016 -0.419
0.03-0.10 Gyr -2.544 -1.111 -0.220
0.10-0.33 Gyr -2.418 -0.998 -0.238
0.33-1.08 Gyr -1.956 -0.792 -0.028
1.08-3.57 Gyr -1.761 -0.440 0.105
3.57-11.76 Gyr -1.117 -0.090 0.141
11.76-13.07 Gyr -0.791 0.140 0.965

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.821 10.927 10.979
{\rm log}_{10}({\rm SFR}) -1.483 -0.797 -0.280
{\rm log}_{10}({\rm sSFR}) -12.447 -11.699 -11.143
{\rm stellar\ age} 8.085 11.675 12.402

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.735 -0.604 -0.504
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.789 -0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.237 0.349
\delta -0.925 -0.767 -0.551
\tau_1/\tau_2 0.447 0.881 1.349
Q_{PAH} 0.256 0.875 2.182
U_{min} 3.501 9.142 17.134
{\rm log}_{10}(\gamma_e)\, -2.683 -1.575 -0.911

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.574 -3.823 -2.978
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.492 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.534 -0.855 -0.405
0.03-0.10 Gyr -2.651 -0.872 -0.206
0.10-0.33 Gyr -4.175 -1.119 -0.248
0.33-1.08 Gyr -4.219 -1.211 -0.193
1.08-3.57 Gyr -3.589 -1.080 0.096
3.57-11.76 Gyr -1.729 0.373 1.070
11.76-13.07 Gyr 1.038 2.004 2.114