AT2019azh

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Information

Transient

Name: AT2019azh
Right ascension: 8h13m16.95s
Declination: 22d38m54.03s
Discovery Date: None
Classification: TDE
Redshift: 0.022000
MW E(B-V): 0.038

Host

Name: AT2019azh
Right ascension: 8h13m16.95s
Declination: 22d38m54.01s
Redshift: 0.022224
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.06
Cutout download processed 21.22
Global aperture construction processed 0.59
Local aperture photometry processed 6.03
Global aperture photometry processed 5.95
Validate local photometry processed 0.04
Validate global photometry processed 15.87
Host information processed 0.14
Global host SED inference processed 485.8
Local host SED inference processed 577.31
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 8h13m16.95s, 22d38m54.03s
semi major axis, semi minor axis (arcsec) = 4.45, 4.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.73 3.89 20.908 0.268 AB
SDSS_u 521.71 6.55 17.106 0.014 AB
SDSS_g 2103.69 11.97 15.593 0.006 AB
DES_g 2681.55 3.49 15.329 0.001 AB
PanSTARRS_g 2169.52 1.55 15.559 0.001 AB
SDSS_r 3197.99 14.8 15.138 0.005 AB
PanSTARRS_r 3258.62 1.7 15.117 0.001 AB
DES_r 3369.26 7.02 15.081 0.002 AB
SDSS_i 3933.42 16.55 14.913 0.005 AB
PanSTARRS_i 3810.8 1.53 14.947 0.000 AB
PanSTARRS_z 4450.87 3.41 14.779 0.001 AB
SDSS_z 4727.46 21.4 14.713 0.005 AB
DES_z 4701.42 22.37 14.719 0.005 AB
PanSTARRS_y 5145.01 7.24 14.622 0.002 AB
2MASS_J 5598.83 85.14 13.635 0.017 Vega
2MASS_H 6443.69 145.37 13.010 0.024 Vega
2MASS_K 5559.24 140.37 12.700 0.027 Vega

Aperture details

RA, DEC (J2000) = 8h13m16.96s, 22d38m54.22s
semi major axis, semi minor axis (arcsec) = 12.04, 9.85
angle (degrees, anti-clockwise from east) = -149.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.07 5.55 20.135 0.188 AB
GALEX_NUV 118.62 4.75 18.715 0.043 AB
SDSS_u 760.83 10.1 16.697 0.014 AB
SDSS_g 3050.21 14.66 15.189 0.005 AB
DES_g 3680.26 4.16 14.985 0.001 AB
PanSTARRS_g 3198.14 2.9 15.138 0.001 AB
SDSS_r 4911.92 18.77 14.672 0.004 AB
PanSTARRS_r 4970.53 3.62 14.659 0.001 AB
DES_r 5127.05 8.79 14.625 0.002 AB
SDSS_i 6189.53 21.66 14.421 0.004 AB
PanSTARRS_i 6041.95 3.13 14.447 0.001 AB
PanSTARRS_z 7080.7 7.63 14.275 0.001 AB
SDSS_z 7669.71 36.73 14.188 0.005 AB
DES_z 7368.73 28.26 14.232 0.004 AB
PanSTARRS_y 8338.38 16.97 14.097 0.002 AB
WISE_W1 4430.87 43.38 12.085 0.011 Vega
WISE_W2 2512.6 48.81 12.061 0.021 Vega
WISE_W3 849.13 165.76 11.404 0.212 Vega
WISE_W4 1881.31 928.48 9.094 0.536 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})\, 9.348 9.524 9.642
{\rm log}_{10}({\rm SFR}) -2.505 -0.398 0.190
{\rm log}_{10}({\rm sSFR}) -12.113 -9.901 -9.284
{\rm stellar\ age} 0.486 1.238 4.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.686 -0.266 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.251 -0.827 -0.547

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.320 0.445 0.580
\delta -0.887 -0.684 0.045
\tau_1/\tau_2 0.565 1.008 1.398
Q_{PAH} 0.707 2.904 5.040
U_{min} 3.129 8.851 16.650
{\rm log}_{10}(\gamma_e)\, -3.419 -2.137 -1.166

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.379 -3.150 -1.831
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.560 2.013

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.566 -0.289 0.012
0.03-0.10 Gyr -3.596 -0.716 0.272
0.10-0.33 Gyr -1.583 0.392 0.961
0.33-1.10 Gyr -0.609 0.343 0.839
1.10-3.65 Gyr -3.374 -1.295 -0.264
3.65-12.11 Gyr -4.942 -2.124 -0.655
12.11-13.46 Gyr -5.001 -1.756 -0.394

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.767 9.826 9.911
{\rm log}_{10}({\rm SFR}) -3.087 -1.593 -0.646
{\rm log}_{10}({\rm sSFR}) -12.872 -11.394 -10.431
{\rm stellar\ age} 1.568 2.947 4.957

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.278 -0.200 -0.127
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.479 -0.831 -0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.244 0.362
\delta -0.942 -0.800 -0.579
\tau_1/\tau_2 0.519 0.936 1.372
Q_{PAH} 0.113 0.435 1.199
U_{min} 3.305 9.014 16.846
{\rm log}_{10}(\gamma_e)\, -3.039 -1.975 -1.242

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.464 -3.671 -2.862
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.468 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.400 -1.663 -0.758
0.03-0.10 Gyr -4.128 -1.838 -0.626
0.10-0.33 Gyr -2.852 -1.403 -0.147
0.33-1.10 Gyr 0.693 0.808 0.933
1.10-3.65 Gyr -0.997 -0.067 0.271
3.65-12.11 Gyr -2.521 -0.750 -0.225
12.11-13.46 Gyr -2.880 -0.954 -0.054