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 processed 410.99
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.06
Log transient processing status processed 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 Mag sys
PanSTARRS_g 32.66 0.36 20.115 0.012 AB
SDSS_r 62.46 2.14 19.411 0.037 AB
PanSTARRS_r 55.16 0.47 19.546 0.009 AB
SDSS_i 79.25 2.51 19.153 0.034 AB
PanSTARRS_i 80.69 0.53 19.133 0.007 AB
PanSTARRS_z 92.08 0.91 18.990 0.011 AB
SDSS_z 102.15 4.17 18.877 0.044 AB
PanSTARRS_y 106.22 2.41 18.834 0.025 AB

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

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.262 9.399 9.529
{\rm log}_{10}({\rm SFR}) -1.617 -0.990 -0.272
{\rm log}_{10}({\rm sSFR}) -11.050 -10.396 -9.696
{\rm stellar\ age} 5.647 7.343 9.332

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.641 -1.110 -0.555
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -0.659 0.189

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.290 0.709 1.063
\delta -0.548 -0.213 0.162
\tau_1/\tau_2 0.654 0.997 1.375
Q_{PAH} 0.690 2.142 4.620
U_{min} 3.124 8.116 15.111
{\rm log}_{10}(\gamma_e)\, -3.172 -2.041 -0.541

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.808 -0.824 -0.040
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.527 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.750 -1.241 -0.819
0.03-0.10 Gyr -1.787 -0.953 -0.144
0.10-0.33 Gyr -2.046 -1.086 -0.475
0.33-1.07 Gyr -2.125 -1.106 -0.478
1.07-3.51 Gyr -1.934 -0.796 -0.421
3.51-11.50 Gyr -1.075 -0.505 -0.314
11.50-12.78 Gyr -1.067 -0.396 0.324

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