2018aab results

Information

Transient
Name:2018aab
Right ascension: 15h07m22.84s
Declination:38d24m59.57s
Discovery Date:None
Classification:None
Redshift:0.029055
MW E(B-V):0.012
Host
Name:
Right ascension: 15h07m23.24s
Declination:38d25m13.42s
Redshift:0.029012
Photometric Redshift:None
 

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 59.16
Transient MWEBV processed 0.04
Host match processed 6.43
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.05
Validate global photometry processed 16.83
Global host SED inference processed 433.95
Local aperture photometry processed 6.73
Validate local photometry processed 0.03
Local host SED inference processed 574.1
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h07m22.84s, 38d24m59.57s
semi major axis, semi minor axis (arcsec):3.44, 3.44
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 3.39 3.0 22.573 0.960 AB
SDSS_g 12.54 1.27 21.154 0.110 AB
DES_g 10.59 0.27 21.337 0.028 AB
PanSTARRS_g 9.53 0.76 21.452 0.087 AB
SDSS_r 15.59 1.9 20.918 0.132 AB
PanSTARRS_r 16.46 0.9 20.859 0.059 AB
SDSS_i 19.81 3.08 20.658 0.169 AB
PanSTARRS_i 20.04 1.16 20.645 0.063 AB
PanSTARRS_z 19.04 2.1 20.701 0.120 AB
SDSS_z 33.53 10.24 20.086 0.331 AB
DES_z 12.11 1.48 21.192 0.132 AB
PanSTARRS_y 23.62 5.72 20.467 0.263 AB
2MASS_J 92.71 77.39 18.087 0.906 Vega
2MASS_H -70.48 119.52 Vega
2MASS_K -91.7 137.13 Vega

Aperture details

RA, DEC (J2000):15h07m23.23s, 38d25m13.56s
semi major axis, semi minor axis (arcsec):10.56, 9.6
angle (degrees, anti-clockwise from east):-86.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.41 2.87 21.256 0.273 AB
GALEX_NUV 21.46 2.07 20.571 0.105 AB
SDSS_u 254.52 9.41 17.886 0.040 AB
SDSS_g 1244.36 9.46 16.163 0.008 AB
DES_g 1247.91 2.53 16.160 0.002 AB
PanSTARRS_g 1333.59 2.36 16.087 0.002 AB
SDSS_r 2409.55 13.49 15.445 0.006 AB
PanSTARRS_r 2455.37 2.78 15.425 0.001 AB
SDSS_i 3338.19 16.98 15.091 0.006 AB
PanSTARRS_i 3354.15 3.58 15.086 0.001 AB
PanSTARRS_z 4107.99 6.2 14.866 0.002 AB
SDSS_z 4513.25 34.07 14.764 0.008 AB
DES_z 4251.26 13.61 14.829 0.003 AB
PanSTARRS_y 4917.89 16.43 14.671 0.004 AB
2MASS_J 5991.63 235.19 13.561 0.043 Vega
2MASS_H 7230.68 361.26 12.884 0.054 Vega
2MASS_K 5632.94 415.27 12.685 0.080 Vega
WISE_W1 2526.49 22.94 12.695 0.010 Vega
WISE_W2 1373.06 25.45 12.717 0.020 Vega
WISE_W3 355.88 58.54 12.348 0.179 Vega
WISE_W4 340.4 336.29 10.950 1.073 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.576 7.749 7.860
{\rm log}_{10}({\rm SFR}) -2.462 -1.826 -1.201
{\rm log}_{10}({\rm sSFR}) -10.212 -9.563 -8.851
{\rm stellar\ age} 3.627 6.549 8.181

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.922 -1.775 -1.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.718 -0.557 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.712 1.198
\delta -0.343 0.031 0.271
\tau_1/\tau_2 0.739 1.072 1.410
Q_{PAH} 0.943 2.616 4.975
U_{min} 2.714 7.995 15.178
{\rm log}_{10}(\gamma_e)\, -3.078 -2.133 -0.989

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.407 -0.581 0.093
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.487 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.480 -1.953 -1.517
0.03-0.10 Gyr -2.522 -1.820 -1.093
0.10-0.33 Gyr -2.858 -2.113 -1.464
0.33-1.10 Gyr -3.284 -2.440 -1.894
1.10-3.63 Gyr -3.027 -2.325 -2.014
3.63-12.03 Gyr -2.973 -2.235 -2.011
12.03-13.37 Gyr -3.102 -2.264 -1.678

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.213 10.269 10.350
{\rm log}_{10}({\rm SFR}) -2.214 -1.733 -1.352
{\rm log}_{10}({\rm sSFR}) -12.513 -12.026 -11.592
{\rm stellar\ age} 8.249 10.212 12.620

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.702 -0.587 -0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.464 -0.642 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.146 0.228
\delta -0.889 -0.677 -0.389
\tau_1/\tau_2 0.666 1.041 1.457
Q_{PAH} 0.449 1.473 3.541
U_{min} 2.986 8.070 15.362
{\rm log}_{10}(\gamma_e)\, -2.958 -1.693 -0.910

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.477 -3.703 -2.837
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.475 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.256 -1.724 -1.313
0.03-0.10 Gyr -2.836 -1.832 -1.320
0.10-0.33 Gyr -3.001 -1.891 -1.279
0.33-1.10 Gyr -3.225 -1.899 -1.174
1.10-3.63 Gyr -2.916 -1.514 -0.657
3.63-12.03 Gyr -1.425 0.271 0.477
12.03-13.37 Gyr 0.362 1.087 1.468