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

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
GALEX_FUV 32.07 5.55 20.135 0.188
GALEX_NUV 118.62 4.75 18.715 0.043
SDSS_u 760.83 10.1 16.697 0.014
SDSS_g 3050.21 14.66 15.189 0.005
DES_g 3680.26 4.16 14.985 0.001
PanSTARRS_g 3198.14 2.9 15.138 0.001
SDSS_r 4911.92 18.77 14.672 0.004
PanSTARRS_r 4970.53 3.62 14.659 0.001
DES_r 5127.05 8.79 14.625 0.002
SDSS_i 6189.53 21.66 14.421 0.004
PanSTARRS_i 6041.95 3.13 14.447 0.001
PanSTARRS_z 7080.7 7.63 14.275 0.001
SDSS_z 7669.71 36.73 14.188 0.005
DES_z 7368.73 28.26 14.232 0.004
PanSTARRS_y 8338.38 16.97 14.097 0.002
WISE_W1 4430.87 43.38 12.085 0.011
WISE_W2 2512.6 48.81 12.061 0.021
WISE_W3 849.13 165.76 11.404 0.212
WISE_W4 1881.31 928.48 9.094 0.536
 

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