2018aej results

Information

Transient
Name:2018aej
Right ascension: 15h44m23.01s
Declination:39d33m29.19s
Discovery Date:None
Classification:None
Redshift:0.047860
MW E(B-V):0.014
Host
Name:2151913_0
Right ascension: 15h44m23.06s
Declination:39d33m32.07s
Redshift:0.047934
Photometric Redshift:0.049
 

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 27.66
Transient MWEBV processed 0.04
Host match processed 4.25
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 6.84
Validate global photometry processed 13.79
Global host SED inference processed 415.77
Local aperture photometry processed 6.41
Validate local photometry processed 0.03
Local host SED inference processed 487.59
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h44m23.01s, 39d33m29.19s
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 33.65 2.24 20.083 0.072 AB
SDSS_g 122.7 2.93 18.678 0.026 AB
DES_g 118.08 0.83 18.720 0.008 AB
PanSTARRS_g 130.11 0.52 18.614 0.004 AB
SDSS_r 241.49 4.13 17.943 0.019 AB
PanSTARRS_r 250.12 0.59 17.905 0.003 AB
SDSS_i 359.44 5.14 17.511 0.016 AB
PanSTARRS_i 360.67 0.75 17.507 0.002 AB
PanSTARRS_z 450.12 1.49 17.267 0.004 AB
SDSS_z 508.3 9.01 17.135 0.019 AB
DES_z 493.93 3.69 17.166 0.008 AB
PanSTARRS_y 527.98 4.44 17.093 0.009 AB

Aperture details

RA, DEC (J2000):15h44m23.05s, 39d33m32.05s
semi major axis, semi minor axis (arcsec):18.91, 5.41
angle (degrees, anti-clockwise from east):-3.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 46.23 4.92 19.738 0.115 AB
GALEX_NUV 65.76 1.55 19.355 0.026 AB
DES_g 827.34 2.23 16.606 0.003 AB
PanSTARRS_g 890.02 2.26 16.526 0.003 AB
PanSTARRS_r 1607.09 2.56 15.885 0.002 AB
PanSTARRS_i 2229.81 3.36 15.529 0.002 AB
PanSTARRS_z 2735.22 6.77 15.308 0.003 AB
DES_z 2808.47 9.14 15.279 0.004 AB
PanSTARRS_y 3116.87 20.99 15.166 0.007 AB
2MASS_J 4161.75 226.78 13.957 0.059 Vega
2MASS_H 4717.45 358.9 13.348 0.083 Vega
2MASS_K 4688.51 339.05 12.885 0.079 Vega
WISE_W1 2103.5 24.82 12.894 0.013 Vega
WISE_W2 1282.98 29.9 12.790 0.025 Vega
WISE_W3 2807.9 70.65 10.105 0.027 Vega
WISE_W4 2052.4 491.3 8.999 0.260 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.732 9.858 9.982
{\rm log}_{10}({\rm SFR}) -1.689 -0.815 -0.084
{\rm log}_{10}({\rm sSFR}) -11.581 -10.643 -9.843
{\rm stellar\ age} 7.154 8.470 12.043

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -1.065 -0.668
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.772 -0.381 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.591 0.989 1.313
\delta -0.413 -0.076 0.263
\tau_1/\tau_2 0.615 1.023 1.431
Q_{PAH} 0.577 1.927 3.912
U_{min} 2.715 8.459 16.019
{\rm log}_{10}(\gamma_e)\, -3.281 -1.935 -0.918

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.734 -1.813 -0.633
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.505 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.564 -1.135 -0.338
0.03-0.10 Gyr -1.923 -0.815 -0.011
0.10-0.33 Gyr -2.260 -0.897 -0.173
0.33-1.09 Gyr -3.158 -1.115 -0.404
1.09-3.58 Gyr -3.079 -1.011 -0.242
3.58-11.80 Gyr -1.145 -0.114 0.100
11.80-13.12 Gyr -0.387 0.370 1.039

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.487 10.552 10.634
{\rm log}_{10}({\rm SFR}) -0.407 -0.050 0.338
{\rm log}_{10}({\rm sSFR}) -10.984 -10.615 -10.221
{\rm stellar\ age} 7.822 9.517 12.159

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.782 -0.566 -0.397
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 0.014 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.351 0.499
\delta -0.240 -0.003 0.169
\tau_1/\tau_2 0.596 1.004 1.451
Q_{PAH} 0.891 1.887 3.521
U_{min} 2.710 7.905 15.782
{\rm log}_{10}(\gamma_e)\, -3.016 -2.134 -1.310

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.796 -2.656 -1.861
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.470 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.109 -0.508 -0.053
0.03-0.10 Gyr -0.592 0.035 0.490
0.10-0.33 Gyr -1.920 -0.402 0.115
0.33-1.09 Gyr -2.762 -0.694 -0.150
1.09-3.58 Gyr -2.639 -0.672 -0.017
3.58-11.80 Gyr -0.575 0.591 0.772
11.80-13.12 Gyr 0.510 1.303 1.741