AT2019ehz

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Information

Transient

Name: AT2019ehz
Right ascension: 14h09m41.88s
Declination: 55d29m28.10s
Discovery Date: None
Classification: TDE
Redshift: 0.074000
MW E(B-V): 0.015

Host

Name: AT2019ehz
Right ascension: 14h09m41.88s
Declination: 55d29m28.15s
Redshift: 0.074000
Photometric Redshift: 0.175
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.34
Cutout download processed 0.05
Global aperture construction processed 0.58
Local aperture photometry processed 4.38
Global aperture photometry processed 4.48
Validate local photometry processed 0.02
Validate global photometry processed 13.81
Host information processed 0.14
Global host SED inference processed 408.6
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.06
Log transient processing status processing 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) = 14h09m41.88s, 55d29m28.10s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 32.66 0.36 20.115 0.012
SDSS_r 62.46 2.14 19.411 0.037
PanSTARRS_r 55.16 0.47 19.546 0.009
SDSS_i 79.25 2.51 19.153 0.034
PanSTARRS_i 80.69 0.53 19.133 0.007
PanSTARRS_z 92.08 0.91 18.990 0.011
SDSS_z 102.15 4.17 18.877 0.044
PanSTARRS_y 106.22 2.41 18.834 0.025

Aperture details

RA, DEC (J2000) = 14h09m41.87s, 55d29m28.24s
semi major axis, semi minor axis (arcsec) = 4.71, 3.17
angle (degrees, anti-clockwise from east) = -83.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 1.6 0.46 23.389 0.309
SDSS_u -1.14 3.58
SDSS_g 60.09 2.33 19.453 0.042
PanSTARRS_g 63.77 0.93 19.388 0.016
SDSS_r 116.4 3.28 18.735 0.031
PanSTARRS_r 110.07 1.21 18.796 0.012
SDSS_i 148.65 4.13 18.470 0.030
PanSTARRS_i 155.68 1.34 18.419 0.009
PanSTARRS_z 163.21 2.27 18.368 0.015
SDSS_z 185.35 9.55 18.230 0.056
PanSTARRS_y 208.52 6.02 18.102 0.031
2MASS_J 123.97 106.48 17.772 0.933
2MASS_H 434.87 174.26 15.937 0.435
2MASS_K 208.79 190.74 16.263 0.992
WISE_W1 95.43 10.49 16.252 0.119
WISE_W2 58.28 12.92 16.147 0.241
WISE_W3 70.62 51.8 14.104 0.796
WISE_W4 -160.23 352.54
 

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})\, 9.309 9.459 9.622
{\rm log}_{10}({\rm SFR}) -1.448 -0.853 -0.348
{\rm log}_{10}({\rm sSFR}) -11.064 -10.286 -9.703
{\rm stellar\ age} 3.813 6.227 7.820

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.418 -0.870 -0.481
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.297 0.106 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.445 0.603
\delta -0.921 -0.765 -0.469
\tau_1/\tau_2 0.656 0.984 1.350
Q_{PAH} 0.754 2.111 3.988
U_{min} 2.935 7.730 14.314
{\rm log}_{10}(\gamma_e)\, -2.707 -1.722 -0.820

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.882 -2.428 -1.546
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.477 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.239 -0.857 -0.561
0.03-0.10 Gyr -1.804 -0.900 -0.267
0.10-0.33 Gyr -1.642 -0.649 -0.062
0.33-1.07 Gyr -1.370 -0.483 -0.079
1.07-3.51 Gyr -0.917 -0.435 -0.164
3.51-11.50 Gyr -1.097 -0.494 -0.213
11.50-12.78 Gyr -1.351 -0.547 0.074