2018meh results

Information

Transient
Name:TDE2018meh
Right ascension: 11h40m09.43s
Declination:15d19m37.34s
Discovery Date:Jan. 17, 2018, 3:11 p.m.
Classification:TDE
Redshift:0.011000
MW E(B-V):0.027
Host
Name:NGC3799
Right ascension: 11h40m09.37s
Declination:15d19m38.50s
Redshift:0.010436
Photometric Redshift:None
 

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_r
SDSS_u
SDSS_z
DES_g
DES_r
DES_z
 GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 12.51
Transient MWEBV processed 0.09
Host match processed 9.0
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.85
Validate global photometry processed 16.93
Global host SED inference processed 407.47
Local aperture photometry processed 6.38
Validate local photometry processed 0.02
Local host SED inference processed 718.18
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h40m09.43s, 15d19m37.34s
semi major axis, semi minor axis (arcsec):9.35, 9.35
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 1757.01 12.13 15.788 0.007 AB
DES_g 5356.14 4.16 14.578 0.001 AB
PanSTARRS_g 5333.67 4.08 14.582 0.001 AB
SDSS_r 8394.34 24.29 14.090 0.003 AB
PanSTARRS_r 8567.99 4.68 14.068 0.001 AB
DES_r 9071.74 8.67 14.006 0.001 AB
PanSTARRS_i 10587.6 6.16 13.838 0.001 AB
PanSTARRS_z 12865.75 7.36 13.626 0.001 AB
SDSS_z 13378.92 40.91 13.584 0.003 AB
DES_z 13604.0 20.75 13.566 0.002 AB
PanSTARRS_y 14904.14 13.5 13.467 0.001 AB
2MASS_J 17880.75 186.66 12.374 0.011 Vega
2MASS_H 20865.17 348.64 11.734 0.018 Vega
2MASS_K 16826.34 295.79 11.497 0.019 Vega
WISE_W1 6202.52 168.81 11.720 0.030 Vega
WISE_W2 3476.96 75.44 11.708 0.024 Vega
WISE_W3 7965.82 332.18 8.973 0.045 Vega

Aperture details

RA, DEC (J2000):11h40m09.40s, 15d19m38.26s
semi major axis, semi minor axis (arcsec):25.92, 13.39
angle (degrees, anti-clockwise from east):-61.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2430.91 16.93 15.436 0.008 AB
DES_g 7626.24 5.7 14.194 0.001 AB
PanSTARRS_g 7520.59 7.63 14.209 0.001 AB
SDSS_r 11423.93 29.59 13.755 0.003 AB
PanSTARRS_r 11707.49 8.74 13.729 0.001 AB
DES_r 12362.36 12.01 13.670 0.001 AB
PanSTARRS_z 17215.37 13.95 13.310 0.001 AB
SDSS_z 17713.97 65.67 13.279 0.004 AB
DES_z 18570.81 25.16 13.228 0.001 AB
PanSTARRS_y 20056.57 26.47 13.144 0.001 AB
2MASS_J 24318.9 369.65 12.040 0.017 Vega
2MASS_H 28060.4 698.44 11.412 0.027 Vega
2MASS_K 22777.3 592.13 11.168 0.028 Vega
WISE_W1 10941.15 450.08 11.103 0.045 Vega
WISE_W2 6587.45 174.66 11.014 0.029 Vega
WISE_W3 21747.06 928.27 7.882 0.046 Vega
WISE_W4 30153.73 2535.87 6.082 0.091 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.647 9.714 9.798
{\rm log}_{10}({\rm SFR}) -1.161 -0.863 -0.359
{\rm log}_{10}({\rm sSFR}) -10.881 -10.573 -10.083
{\rm stellar\ age} 7.174 8.071 10.204

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.754 -0.612 -0.484
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.093 0.066 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.032 0.075 0.151
\delta -0.889 -0.618 -0.215
\tau_1/\tau_2 0.563 0.891 1.230
Q_{PAH} 0.220 1.042 3.393
U_{min} 2.933 7.900 14.955
{\rm log}_{10}(\gamma_e)\, -2.969 -1.637 -0.727

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.612 -3.892 -2.916
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.555 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.081 -0.917 -0.751
0.03-0.10 Gyr -1.304 -0.841 -0.253
0.10-0.33 Gyr -1.378 -0.903 -0.551
0.33-1.10 Gyr -1.475 -0.917 -0.601
1.10-3.64 Gyr -1.426 -0.642 -0.245
3.64-12.07 Gyr -0.415 -0.166 -0.036
12.07-13.42 Gyr -0.474 0.008 0.648

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.784 9.853 9.938
{\rm log}_{10}({\rm SFR}) -0.708 -0.304 0.039
{\rm log}_{10}({\rm sSFR}) -10.547 -10.177 -9.808
{\rm stellar\ age} 7.197 8.105 10.143

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.805 -0.533 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.017 -0.032 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.092 0.205 0.377
\delta -0.437 -0.058 0.245
\tau_1/\tau_2 0.679 1.058 1.450
Q_{PAH} 0.455 1.422 3.057
U_{min} 2.816 7.482 14.107
{\rm log}_{10}(\gamma_e)\, -2.835 -1.918 -0.994

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.333 -3.334 -2.388
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.596 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.732 -0.530 -0.351
0.03-0.10 Gyr -0.777 -0.238 0.156
0.10-0.33 Gyr -1.036 -0.544 -0.186
0.33-1.10 Gyr -1.253 -0.704 -0.363
1.10-3.64 Gyr -1.161 -0.527 -0.184
3.64-12.07 Gyr -0.282 -0.027 0.102
12.07-13.42 Gyr -0.325 0.174 0.783