2018eak results

Information

Transient
Name:2018eak
Right ascension: 16h15m48.50s
Declination:19d39m25.44s
Discovery Date:None
Classification:SNIa
Redshift:0.030336
MW E(B-V):0.042
Host
Name:2018eak
Right ascension: 16h15m48.56s
Declination:19d39m44.32s
Redshift:0.030345
Photometric Redshift:0.053
 

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 3.81
Transient MWEBV processed 0.06
Host match processed 2.14
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.08
Validate global photometry processed 17.49
Global host SED inference processed 665.05
Local aperture photometry processed 6.61
Validate local photometry processed 0.02
Local host SED inference processed 479.55
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h15m48.50s, 19d39m25.44s
semi major axis, semi minor axis (arcsec):3.29, 3.29
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 -7.3 2.64 AB
SDSS_g -0.81 0.96 AB
DES_g 2.5 0.32 22.907 0.139 AB
PanSTARRS_g 2.45 0.82 22.929 0.366 AB
SDSS_r 3.6 1.46 22.509 0.439 AB
PanSTARRS_r 2.88 0.9 22.751 0.338 AB
SDSS_i 1.0 2.38 23.898 2.582 AB
PanSTARRS_i 2.64 0.94 22.845 0.385 AB
PanSTARRS_z -3.14 2.73 AB
SDSS_z -6.82 7.64 AB
DES_z 9.23 1.23 21.487 0.145 AB
PanSTARRS_y -3.07 5.5 AB
2MASS_J -4.12 64.2 Vega
2MASS_H 112.8 102.14 17.402 0.983 Vega
2MASS_K -122.11 106.69 Vega

Aperture details

RA, DEC (J2000):16h15m48.55s, 19d39m44.41s
semi major axis, semi minor axis (arcsec):10.7, 9.46
angle (degrees, anti-clockwise from east):-72.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.07 4.5 20.757 0.270 AB
GALEX_NUV 9.53 1.91 21.453 0.217 AB
SDSS_u 46.67 8.36 19.727 0.194 AB
SDSS_g 478.55 6.18 17.200 0.014 AB
DES_g 546.05 1.88 17.057 0.004 AB
PanSTARRS_g 554.87 2.58 17.040 0.005 AB
SDSS_r 1042.26 9.17 16.355 0.010 AB
PanSTARRS_r 1060.73 2.83 16.336 0.003 AB
SDSS_i 1439.47 11.92 16.004 0.009 AB
PanSTARRS_i 1439.38 2.89 16.005 0.002 AB
PanSTARRS_z 1805.76 8.38 15.758 0.005 AB
SDSS_z 1783.14 25.25 15.772 0.015 AB
DES_z 1984.47 9.23 15.656 0.005 AB
PanSTARRS_y 2158.39 16.86 15.565 0.008 AB
2MASS_J 2740.36 203.17 14.411 0.080 Vega
2MASS_H 3505.5 321.58 13.671 0.100 Vega
2MASS_K 2953.69 337.08 13.386 0.124 Vega
WISE_W1 1124.2 23.67 13.574 0.023 Vega
WISE_W2 649.45 25.76 13.530 0.043 Vega
WISE_W3 92.79 114.13 13.807 1.335 Vega
WISE_W4 297.83 447.9 11.095 1.633 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.985 7.551 7.861
{\rm log}_{10}({\rm SFR}) -1.990 -1.548 -1.142
{\rm log}_{10}({\rm sSFR}) -9.681 -9.086 -8.165
{\rm stellar\ age} 0.644 5.868 7.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.276 -0.615 -0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.367 -0.710 -0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.384 1.987 2.574
\delta 0.008 0.162 0.296
\tau_1/\tau_2 0.541 0.882 1.273
Q_{PAH} 0.467 1.666 4.430
U_{min} 2.820 8.005 15.593
{\rm log}_{10}(\gamma_e)\, -2.911 -1.840 -0.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.918 -1.633 -0.113
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.508 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.932 -1.366 -0.933
0.03-0.10 Gyr -3.026 -1.875 -1.256
0.10-0.33 Gyr -4.154 -2.428 -1.771
0.33-1.10 Gyr -4.949 -2.697 -2.082
1.10-3.63 Gyr -5.085 -2.665 -2.114
3.63-12.01 Gyr -5.267 -2.604 -2.068
12.01-13.35 Gyr -5.166 -2.637 -1.834

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.975 10.053 10.095
{\rm log}_{10}({\rm SFR}) -2.138 -1.688 -1.299
{\rm log}_{10}({\rm sSFR}) -12.197 -11.722 -11.322
{\rm stellar\ age} 9.776 12.565 12.675

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.942 -0.700 -0.546
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.810 -0.567 -0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.227 0.380
\delta -0.810 -0.573 -0.347
\tau_1/\tau_2 0.335 0.750 1.224
Q_{PAH} 0.577 2.291 4.453
U_{min} 2.773 8.344 16.514
{\rm log}_{10}(\gamma_e)\, -2.773 -1.451 -0.561

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.373 -3.386 -2.410
{\rm log}_{10}(\tau_{AGN})\, 1.152 1.644 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.708 -1.300 -0.938
0.03-0.10 Gyr -5.065 -2.925 -1.624
0.10-0.33 Gyr -6.908 -3.670 -1.903
0.33-1.10 Gyr -6.024 -3.049 -1.702
1.10-3.63 Gyr -4.817 -2.753 -1.468
3.63-12.01 Gyr -2.819 -1.386 0.060
12.01-13.35 Gyr 0.711 1.174 1.227