AT2019mha

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Information

Transient

Name: AT2019mha
Right ascension: 16h16m27.80s
Declination: 56d25m56.29s
Discovery Date: None
Classification: TDE
Redshift: 0.148000
MW E(B-V): 0.007

Host

Name: AT2019mha
Right ascension: 16h16m27.79s
Declination: 56d25m56.32s
Redshift: 0.148000
Photometric Redshift: 0.174
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.33
Cutout download processed 0.07
Global aperture construction processed 0.6
Local aperture photometry processed 4.85
Global aperture photometry processed 4.88
Validate local photometry no valid phot 0.03
Validate global photometry processed 14.21
Host information processed 0.15
Global host SED inference processed 453.93
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
Log transient processing status blocked None
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 16h16m27.80s, 56d25m56.29s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 16h16m27.76s, 56d25m56.42s
semi major axis, semi minor axis (arcsec) = 3.69, 2.77
angle (degrees, anti-clockwise from east) = -131.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 0.56 0.21 24.534 0.414
GALEX_NUV 1.1 0.12 23.792 0.118
SDSS_u 15.13 2.63 20.951 0.188
SDSS_g 34.36 1.94 20.060 0.061
PanSTARRS_g 45.47 0.93 19.756 0.022
SDSS_r 76.4 2.64 19.192 0.037
PanSTARRS_r 75.25 1.01 19.209 0.015
SDSS_i 97.42 3.52 18.928 0.039
PanSTARRS_i 93.48 0.81 18.973 0.009
PanSTARRS_z 110.26 1.98 18.794 0.019
SDSS_z 98.58 8.7 18.916 0.096
PanSTARRS_y 121.91 4.34 18.685 0.039
2MASS_J 89.92 107.05 18.120 1.292
2MASS_H 312.12 151.17 16.297 0.526
2MASS_K 18.25 171.5 18.909 10.204
WISE_W1 61.5 6.95 16.729 0.123
WISE_W2 48.86 8.83 16.339 0.196
WISE_W3 14.26 25.54 15.841 1.944
WISE_W4 173.04 213.57 11.685 1.340
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.393 9.622 9.779
{\rm log}_{10}({\rm SFR}) -2.812 -0.608 0.552
{\rm log}_{10}({\rm sSFR}) -12.450 -10.241 -8.984
{\rm stellar\ age} 0.574 2.162 4.991

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.512 -0.927 -0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.547 -0.806 -0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.525 0.662
\delta -0.940 -0.822 -0.604
\tau_1/\tau_2 0.430 0.864 1.325
Q_{PAH} 0.795 2.492 4.664
U_{min} 3.205 9.842 17.691
{\rm log}_{10}(\gamma_e)\, -2.945 -1.982 -0.933

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.001 -2.303 -1.409
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.437 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.217 -1.404 -0.391
0.03-0.10 Gyr -3.028 -0.571 0.708
0.10-0.32 Gyr -1.310 0.386 1.022
0.32-1.03 Gyr -1.443 0.309 0.803
1.03-3.33 Gyr -3.193 -0.678 0.135
3.33-10.70 Gyr -4.150 -1.270 -0.305
10.70-11.88 Gyr -4.725 -1.192 -0.051