2019ahk results

Information

Transient
Name:TDE2019ahk
Right ascension: 7h00m11.55s
Declination:-66d02m24.14s
Discovery Date:Jan. 29, 2019, 9:50 p.m.
Classification:TDE
Redshift:0.026200
MW E(B-V):0.105
Host
Name:307968
Right ascension: 7h00m11.37s
Declination:-66d02m25.13s
Redshift:0.025346
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_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 2.79
Transient MWEBV processed 0.06
Host match processed 4.69
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.15
Global aperture photometry processed 1.06
Validate global photometry processed 1.21
Global host SED inference processed 694.3
Local aperture photometry processed 0.94
Validate local photometry processed 0.01
Local host SED inference not enough filters 19.33
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h00m11.55s, -66d02m24.14s
semi major axis, semi minor axis (arcsec):3.92, 3.92
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 3453.37 91.02 14.159 0.029 Vega
2MASS_H 4364.15 137.53 13.433 0.034 Vega
2MASS_K 3747.95 183.06 13.128 0.053 Vega

Aperture details

RA, DEC (J2000):7h00m11.37s, -66d02m25.04s
semi major axis, semi minor axis (arcsec):10.19, 8.43
angle (degrees, anti-clockwise from east):-99.98
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.61 6.23 19.905 0.171 AB
GALEX_NUV 62.94 4.35 19.403 0.075 AB
2MASS_J 5538.96 212.19 13.647 0.042 Vega
2MASS_H 7184.81 322.08 12.891 0.049 Vega
2MASS_K 6061.33 432.17 12.606 0.077 Vega
WISE_W1 2563.67 17.95 12.679 0.008 Vega
WISE_W2 1540.15 19.7 12.592 0.014 Vega
WISE_W3 4514.82 58.44 9.589 0.014 Vega
WISE_W4 5821.17 389.71 7.867 0.073 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.795 9.978 10.147
{\rm log}_{10}({\rm SFR}) -0.905 -0.401 0.155
{\rm log}_{10}({\rm sSFR}) -10.845 -10.380 -9.829
{\rm stellar\ age} 5.367 7.729 10.961

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.699 -0.298 -0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.177 -0.618 -0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.262 0.495
\delta -0.823 -0.479 -0.049
\tau_1/\tau_2 0.246 0.699 1.244
Q_{PAH} 0.334 1.273 3.311
U_{min} 2.256 6.889 13.646
{\rm log}_{10}(\gamma_e)\, -3.490 -2.307 -1.258

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.286 -3.096 -1.740
{\rm log}_{10}(\tau_{AGN})\, 1.204 1.729 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.165 -0.534 -0.089
0.03-0.10 Gyr -1.304 -0.501 0.277
0.10-0.33 Gyr -1.656 -0.595 0.061
0.33-1.10 Gyr -2.045 -0.503 0.204
1.10-3.64 Gyr -1.639 -0.318 0.095
3.64-12.08 Gyr -0.690 -0.046 0.227
12.08-13.42 Gyr -0.592 0.187 1.076