AT2019cho

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Information

Transient

Name: AT2019cho
Right ascension: 12h55m09.21s
Declination: 49d31m09.93s
Discovery Date: None
Classification: TDE
Redshift: 0.193000
MW E(B-V): 0.012

Host

Name: AT2019cho
Right ascension: 12h55m09.23s
Declination: 49d31m09.98s
Redshift: 0.193000
Photometric Redshift: 0.303
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.22
Cutout download processed 19.08
Global aperture construction processed 0.6
Local aperture photometry processed 5.64
Global aperture photometry processed 5.89
Validate local photometry no valid phot 0.03
Validate global photometry processed 16.66
Host information processed 0.14
Global host SED inference processed 396.86
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 12h55m09.21s, 49d31m09.93s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 12h55m09.22s, 49d31m10.06s
semi major axis, semi minor axis (arcsec) = 3.44, 2.14
angle (degrees, anti-clockwise from east) = -175.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.13 3.35 21.625 0.447 AB
GALEX_NUV 3.95 1.46 22.408 0.400 AB
SDSS_u 2.58 1.95 22.872 0.820 AB
SDSS_g 11.72 1.15 21.228 0.106 AB
DES_g 9.64 0.3 21.439 0.034 AB
PanSTARRS_g 13.19 0.46 21.099 0.037 AB
SDSS_r 34.06 1.88 20.069 0.060 AB
PanSTARRS_r 29.93 0.63 20.210 0.023 AB
SDSS_i 47.34 2.59 19.712 0.059 AB
PanSTARRS_i 41.06 0.66 19.866 0.017 AB
PanSTARRS_z 50.45 1.14 19.643 0.024 AB
SDSS_z 46.63 7.57 19.728 0.176 AB
DES_z 57.71 1.33 19.497 0.025 AB
PanSTARRS_y 59.5 3.11 19.464 0.057 AB
2MASS_J 54.2 107.84 18.670 2.160 Vega
2MASS_H 127.19 186.7 17.271 1.594 Vega
2MASS_K 89.73 179.04 17.180 2.166 Vega
WISE_W1 34.59 7.8 17.354 0.245 Vega
WISE_W2 12.67 9.58 17.804 0.821 Vega
WISE_W3 -0.73 48.63 Vega
WISE_W4 -276.21 336.67 Vega
 

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})\, 9.836 9.968 10.087
{\rm log}_{10}({\rm SFR}) -0.598 -0.073 0.346
{\rm log}_{10}({\rm sSFR}) -10.651 -10.078 -9.570
{\rm stellar\ age} 4.436 6.018 7.391

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.977 -0.488 -0.207
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.055 -0.681 -0.336

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.450 0.668 0.925
\delta -0.798 -0.576 -0.320
\tau_1/\tau_2 0.571 0.905 1.260
Q_{PAH} 0.829 2.354 4.413
U_{min} 2.989 8.022 15.128
{\rm log}_{10}(\gamma_e)\, -2.635 -1.628 -0.666

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.523 -1.721 -0.777
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.522 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.327 0.076 0.365
0.03-0.10 Gyr -1.006 -0.186 0.368
0.10-0.32 Gyr -0.992 -0.213 0.271
0.32-1.01 Gyr -0.844 -0.153 0.267
1.01-3.22 Gyr -0.512 0.005 0.274
3.22-10.25 Gyr -0.314 0.080 0.302
10.25-11.38 Gyr -0.538 0.110 0.686