2018aks results

Information

Transient
Name:SN2018aks
Right ascension: 10h29m51.62s
Declination:9d00m46.64s
Discovery Date:March 22, 2018, 6:14 a.m.
Classification:SN Ib
Redshift:0.048000
MW E(B-V):0.024
Host
Name:2018aks
Right ascension: 10h29m51.33s
Declination:9d00m38.25s
Redshift:0.047931
Photometric Redshift:0.052
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.78
Transient MWEBV processed 0.08
Host match processed 1.69
Host information processed 0.1
Host MWEBV processed 0.06
Global aperture construction processed 0.69
Global aperture photometry processed 7.45
Validate global photometry processed 19.36
Global host SED inference processed 692.74
Local aperture photometry processed 10.42
Validate local photometry processed 0.03
Local host SED inference processed 433.99
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h29m51.62s, 9d00m46.64s
semi major axis, semi minor axis (arcsec):2.13, 2.13
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 18.15 1.91 20.753 0.114 AB
SDSS_g 49.73 1.92 19.658 0.042 AB
DES_g 55.77 0.49 19.534 0.009 AB
PanSTARRS_g 50.19 0.54 19.648 0.012 AB
SDSS_r 89.85 2.63 19.016 0.032 AB
PanSTARRS_r 90.7 0.55 19.006 0.007 AB
DES_r 103.09 1.24 18.867 0.013 AB
SDSS_i 124.43 3.23 18.663 0.028 AB
PanSTARRS_i 122.31 0.92 18.681 0.008 AB
PanSTARRS_z 140.84 1.21 18.528 0.009 AB
SDSS_z 151.67 8.07 18.448 0.058 AB
DES_z 160.9 3.03 18.384 0.020 AB
PanSTARRS_y 164.08 2.9 18.362 0.019 AB

Aperture details

RA, DEC (J2000):10h29m51.34s, 9d00m38.98s
semi major axis, semi minor axis (arcsec):18.74, 9.45
angle (degrees, anti-clockwise from east):-161.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 442.41 11.28 17.285 0.028 AB
SDSS_g 1226.42 9.85 16.178 0.009 AB
DES_g 1263.25 2.43 16.146 0.002 AB
PanSTARRS_g 1292.82 3.22 16.121 0.003 AB
SDSS_r 2460.78 14.19 15.422 0.006 AB
PanSTARRS_r 2414.13 3.37 15.443 0.002 AB
DES_r 2520.75 6.27 15.396 0.003 AB
SDSS_i 3409.36 17.63 15.068 0.006 AB
PanSTARRS_i 3382.36 5.52 15.077 0.002 AB
PanSTARRS_z 4044.88 7.5 14.883 0.002 AB
SDSS_z 4158.79 49.32 14.853 0.013 AB
DES_z 4220.1 15.82 14.837 0.004 AB
PanSTARRS_y 4856.97 18.19 14.684 0.004 AB
2MASS_J 5498.16 368.76 13.655 0.073 Vega
2MASS_H 6846.1 559.97 12.944 0.089 Vega
2MASS_K 6167.47 661.25 12.587 0.116 Vega
WISE_W1 2847.1 40.26 12.565 0.015 Vega
WISE_W2 1658.94 52.61 12.511 0.034 Vega
WISE_W3 3504.24 229.6 9.865 0.071 Vega
WISE_W4 2689.45 1134.7 8.706 0.458 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.006 9.129 9.265
{\rm log}_{10}({\rm SFR}) -1.420 -0.926 -0.468
{\rm log}_{10}({\rm sSFR}) -10.571 -10.070 -9.551
{\rm stellar\ age} 5.764 7.222 8.567

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.424 -0.796 -0.438
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.701 0.068 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.617 0.935
\delta -0.734 -0.358 -0.029
\tau_1/\tau_2 0.716 1.058 1.416
Q_{PAH} 0.535 1.743 4.188
U_{min} 3.083 8.545 15.529
{\rm log}_{10}(\gamma_e)\, -3.113 -1.476 -0.478

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.541 -1.631 -0.423
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.403 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.270 -0.900 -0.586
0.03-0.10 Gyr -1.652 -0.964 -0.415
0.10-0.33 Gyr -1.833 -1.114 -0.652
0.33-1.09 Gyr -1.801 -1.115 -0.735
1.09-3.58 Gyr -1.561 -0.936 -0.689
3.58-11.80 Gyr -1.101 -0.774 -0.573
11.80-13.12 Gyr -1.285 -0.731 -0.191

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.689 10.783 10.870
{\rm log}_{10}({\rm SFR}) -1.607 -0.418 0.662
{\rm log}_{10}({\rm sSFR}) -12.389 -11.161 -10.098
{\rm stellar\ age} 7.791 11.526 12.414

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.343 -0.949 -0.667
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.782 0.245 0.440

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.397 0.594
\delta -0.421 0.088 0.304
\tau_1/\tau_2 0.503 0.956 1.411
Q_{PAH} 0.776 1.628 3.385
U_{min} 2.953 9.047 17.056
{\rm log}_{10}(\gamma_e)\, -3.468 -2.622 -1.463

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.194 -3.169 -2.201
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.600 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.003 -2.026 -0.577
0.03-0.10 Gyr -1.950 -0.329 0.818
0.10-0.33 Gyr -3.752 -1.625 -0.243
0.33-1.09 Gyr -5.367 -2.760 -0.675
1.09-3.58 Gyr -3.863 -1.913 -0.249
3.58-11.80 Gyr -1.701 0.319 0.973
11.80-13.12 Gyr 0.509 1.849 2.003