2018ko results

Information

Transient
Name:2018ko
Right ascension: 12h21m35.22s
Declination:15d59m08.92s
Discovery Date:None
Classification:Ia
Redshift:0.033300
MW E(B-V):0.022
Host
Name:2018ko
Right ascension: 12h21m35.28s
Declination:15d59m00.01s
Redshift:0.033340
Photometric Redshift:0.038
 

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 22.13
Transient MWEBV processed 0.06
Host match processed 2.33
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 8.21
Validate global photometry processed 20.84
Global host SED inference processed 389.11
Local aperture photometry processed 7.46
Validate local photometry processed 0.03
Local host SED inference processed 489.2
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h21m35.22s, 15d59m08.92s
semi major axis, semi minor axis (arcsec):3.01, 3.01
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 36.07 2.97 20.007 0.089 AB
SDSS_g 119.04 2.99 18.711 0.027 AB
DES_g 132.71 0.6 18.593 0.005 AB
PanSTARRS_g 124.07 0.7 18.666 0.006 AB
SDSS_r 188.0 3.86 18.215 0.022 AB
PanSTARRS_r 199.89 0.83 18.148 0.004 AB
DES_r 208.08 1.35 18.104 0.007 AB
SDSS_i 242.28 4.75 17.939 0.021 AB
PanSTARRS_i 260.6 1.17 17.860 0.005 AB
PanSTARRS_z 306.03 2.37 17.686 0.008 AB
SDSS_z 302.66 11.0 17.698 0.039 AB
DES_z 307.28 3.11 17.681 0.011 AB
PanSTARRS_y 354.93 4.5 17.525 0.014 AB
2MASS_J 399.33 66.1 16.502 0.180 Vega
2MASS_H 488.84 115.38 15.809 0.256 Vega
2MASS_K 376.9 110.67 15.622 0.319 Vega

Aperture details

RA, DEC (J2000):12h21m35.28s, 15d59m00.05s
semi major axis, semi minor axis (arcsec):22.85, 11.0
angle (degrees, anti-clockwise from east):-178.51
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 114.22 2.71 18.756 0.026 AB
GALEX_NUV 179.12 1.6 18.267 0.010 AB
SDSS_u 621.11 15.06 16.917 0.026 AB
SDSS_g 1857.7 12.34 15.728 0.007 AB
DES_g 1925.15 2.42 15.689 0.001 AB
PanSTARRS_g 1894.93 3.63 15.706 0.002 AB
SDSS_r 3142.02 16.61 15.157 0.006 AB
PanSTARRS_r 3165.8 4.25 15.149 0.001 AB
DES_r 3465.69 5.62 15.051 0.002 AB
SDSS_i 4240.74 21.56 14.831 0.006 AB
PanSTARRS_i 4241.68 6.12 14.831 0.002 AB
PanSTARRS_z 5009.6 12.36 14.650 0.003 AB
SDSS_z 5294.42 56.53 14.590 0.012 AB
DES_z 5365.08 13.3 14.576 0.003 AB
PanSTARRS_y 6048.54 23.82 14.446 0.004 AB
2MASS_J 7933.48 353.65 13.256 0.048 Vega
2MASS_H 8443.37 616.8 12.716 0.079 Vega
2MASS_K 6447.65 592.58 12.539 0.100 Vega
WISE_W1 4046.08 44.23 12.183 0.012 Vega
WISE_W2 2423.74 49.32 12.100 0.022 Vega
WISE_W3 8663.14 172.29 8.882 0.022 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.922 9.090 9.223
{\rm log}_{10}({\rm SFR}) -2.186 -1.167 -0.421
{\rm log}_{10}({\rm sSFR}) -11.221 -10.232 -9.450
{\rm stellar\ age} 3.450 6.534 8.323

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.630 -1.021 -0.560
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 -0.844 -0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.235 0.685 1.063
\delta -0.510 -0.096 0.268
\tau_1/\tau_2 0.665 1.009 1.369
Q_{PAH} 0.879 2.436 4.913
U_{min} 3.258 8.614 15.572
{\rm log}_{10}(\gamma_e)\, -3.069 -1.628 -0.801

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.676 -1.495 -0.534
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.513 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.467 -1.562 -1.040
0.03-0.10 Gyr -2.409 -1.109 -0.287
0.10-0.33 Gyr -1.812 -0.816 -0.222
0.33-1.09 Gyr -1.869 -0.930 -0.463
1.09-3.62 Gyr -1.854 -0.926 -0.589
3.62-11.98 Gyr -2.004 -0.925 -0.670
11.98-13.31 Gyr -1.895 -0.896 -0.270

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.216 10.274 10.320
{\rm log}_{10}({\rm SFR}) 0.094 0.329 0.586
{\rm log}_{10}({\rm sSFR}) -10.183 -9.938 -9.660
{\rm stellar\ age} 5.826 6.757 7.653

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.575 -0.382 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.122 0.272 0.385

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.333 0.485 0.644
\delta -0.385 -0.215 -0.081
\tau_1/\tau_2 0.574 0.878 1.172
Q_{PAH} 0.598 1.318 2.229
U_{min} 1.951 6.060 12.170
{\rm log}_{10}(\gamma_e)\, -3.636 -2.927 -2.121

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.188 -3.234 -2.430
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.434 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.048 0.108 0.241
0.03-0.10 Gyr 0.104 0.404 0.697
0.10-0.33 Gyr 0.164 0.416 0.653
0.33-1.09 Gyr 0.024 0.259 0.434
1.09-3.62 Gyr 0.135 0.369 0.547
3.62-11.98 Gyr 0.179 0.353 0.468
11.98-13.31 Gyr -0.068 0.369 0.743