2018jdm results

Information

Transient
Name:AT2018jdm
Right ascension: 20h36m24.47s
Declination:-15d14m08.64s
Discovery Date:Nov. 26, 2018, 6:12 a.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:2018jdm
Right ascension: 20h36m24.82s
Declination:-15d14m33.91s
Redshift:0.053974
Photometric Redshift:0.045
 

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
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.01
Transient MWEBV processed 0.04
Host match processed 2.52
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.48
Validate global photometry processed 13.02
Global host SED inference processed 6029.05
Local aperture photometry processed 5.18
Validate local photometry processed 0.02
Local host SED inference processed 447.85
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h36m24.47s, -15d14m08.64s
semi major axis, semi minor axis (arcsec):1.91, 1.91
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 -1.53 2.9 AB
SDSS_g 1.43 0.83 23.514 0.633 AB
PanSTARRS_g 1.63 0.43 23.368 0.289 AB
SDSS_r 0.77 1.17 24.181 1.650 AB
PanSTARRS_r 1.91 0.51 23.199 0.291 AB
SDSS_i 2.91 2.03 22.741 0.760 AB
PanSTARRS_i 4.74 0.48 22.209 0.109 AB
PanSTARRS_z 6.85 1.59 21.810 0.252 AB
SDSS_z 0.27 6.48 25.308 25.730 AB
PanSTARRS_y 2.38 3.16 22.957 1.440 AB

Aperture details

RA, DEC (J2000):20h36m24.83s, -15d14m33.82s
semi major axis, semi minor axis (arcsec):28.19, 18.68
angle (degrees, anti-clockwise from east):-85.84
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 1587.81 36.92 15.898 0.025 AB
SDSS_g 2757.12 16.45 15.299 0.006 AB
PanSTARRS_g 2931.78 5.4 15.232 0.002 AB
PanSTARRS_r 5978.75 6.35 14.458 0.001 AB
SDSS_i 9288.13 35.06 13.980 0.004 AB
PanSTARRS_i 8437.18 5.78 14.085 0.001 AB
PanSTARRS_z 10476.03 18.67 13.850 0.002 AB
SDSS_z 12496.6 84.7 13.658 0.007 AB
PanSTARRS_y 12331.76 38.95 13.672 0.003 AB
2MASS_J 15146.49 623.02 12.554 0.045 Vega
2MASS_H 19734.32 894.27 11.794 0.049 Vega
2MASS_K 16976.55 1169.5 11.488 0.075 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.095 7.913 8.277
{\rm log}_{10}({\rm SFR}) -1.494 -1.124 -0.807
{\rm log}_{10}({\rm sSFR}) -9.661 -9.012 -7.982
{\rm stellar\ age} 0.220 6.161 8.117

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.835 -0.193 0.064
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.831 -0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.618 2.029 2.601
\delta 0.058 0.212 0.337
\tau_1/\tau_2 0.600 0.921 1.309
Q_{PAH} 0.574 1.944 4.870
U_{min} 2.900 8.357 15.988
{\rm log}_{10}(\gamma_e)\, -3.200 -2.238 -1.145

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.738 -1.105 -0.219
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.443 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.179 -0.777 -0.453
0.03-0.10 Gyr -3.364 -1.822 -1.079
0.10-0.33 Gyr -5.162 -2.475 -1.710
0.33-1.08 Gyr -6.091 -2.746 -1.924
1.08-3.56 Gyr -5.794 -2.439 -1.766
3.56-11.73 Gyr -5.845 -2.241 -1.633
11.73-13.04 Gyr -6.039 -2.203 -1.274

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.330 11.520 11.638
{\rm log}_{10}({\rm SFR}) 1.294 2.015 2.491
{\rm log}_{10}({\rm sSFR}) -10.177 -9.464 -8.998
{\rm stellar\ age} 6.777 10.393 12.200

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.858 -1.483 -0.551
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.246 0.288 0.451

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.813 1.511 1.961
\delta -0.032 0.195 0.321
\tau_1/\tau_2 0.484 0.999 1.525
Q_{PAH} 0.493 1.718 3.052
U_{min} 4.394 11.728 19.919
{\rm log}_{10}(\gamma_e)\, -3.246 -1.877 -0.855

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.502 -3.235 -1.462
{\rm log}_{10}(\tau_{AGN})\, 0.798 1.204 1.749

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.235 -0.933 1.140
0.03-0.10 Gyr 1.390 2.169 2.646
0.10-0.33 Gyr -2.119 -0.558 1.133
0.33-1.08 Gyr -4.504 -1.752 0.212
1.08-3.56 Gyr -2.964 -0.641 1.500
3.56-11.73 Gyr -1.106 0.766 1.698
11.73-13.04 Gyr 0.329 2.433 2.728