AT2018hco

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Information

Transient

Name: AT2018hco
Right ascension: 1h07m33.64s
Declination: 23d28m34.28s
Discovery Date: None
Classification: TDE
Redshift: 0.090000
MW E(B-V): 0.034

Host

Name: AT2018hco
Right ascension: 1h07m33.63s
Declination: 23d28m34.42s
Redshift: 0.090000
Photometric Redshift: 0.161
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.33
Cutout download processed 0.03
Global aperture construction processed 0.6
Local aperture photometry processed 4.95
Global aperture photometry processed 4.95
Validate local photometry processed 0.03
Validate global photometry processed 15.28
Host information processed 0.15
Global host SED inference processed 450.07
Local host SED inference processed 468.08
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 1h07m33.64s, 23d28m34.28s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 33.94 0.39 20.073 0.013
PanSTARRS_r 54.56 0.38 19.558 0.008
DES_r 64.7 0.91 19.373 0.015
PanSTARRS_i 76.72 0.46 19.188 0.006
PanSTARRS_z 93.01 0.77 18.979 0.009
PanSTARRS_y 94.47 1.97 18.962 0.023

Aperture details

RA, DEC (J2000) = 1h07m33.62s, 23d28m34.56s
semi major axis, semi minor axis (arcsec) = 3.75, 3.27
angle (degrees, anti-clockwise from east) = -96.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 3.83 1.49 22.442 0.422
GALEX_NUV 6.85 1.63 21.810 0.258
SDSS_u 13.38 2.68 21.083 0.217
SDSS_g 71.42 2.51 19.265 0.038
DES_g 70.57 0.61 19.278 0.009
PanSTARRS_g 66.81 0.96 19.338 0.016
SDSS_r 130.05 3.32 18.615 0.028
PanSTARRS_r 125.29 0.99 18.655 0.009
DES_r 138.08 1.39 18.550 0.011
SDSS_i 180.11 4.11 18.261 0.025
PanSTARRS_i 169.68 1.21 18.326 0.008
PanSTARRS_z 204.27 2.06 18.124 0.011
SDSS_z 246.81 9.98 17.919 0.044
PanSTARRS_y 210.53 5.28 18.092 0.027
2MASS_J 225.48 90.66 17.122 0.437
2MASS_H 337.65 122.65 16.211 0.394
2MASS_K 454.95 191.58 15.417 0.457
WISE_W1 279.81 14.56 15.084 0.057
WISE_W2 213.5 20.61 14.738 0.105
WISE_W3 97.81 67.53 13.750 0.750
WISE_W4 486.52 479.49 10.562 1.070
 

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})\, 9.270 9.408 9.539
{\rm log}_{10}({\rm SFR}) -1.553 -0.857 -0.136
{\rm log}_{10}({\rm sSFR}) -11.030 -10.256 -9.525
{\rm stellar\ age} 3.146 5.709 7.341

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.671 -1.095 -0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.732 -0.918 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.302 0.627 0.965
\delta -0.593 -0.289 0.027
\tau_1/\tau_2 0.688 1.044 1.371
Q_{PAH} 1.058 2.757 5.157
U_{min} 3.173 8.537 15.519
{\rm log}_{10}(\gamma_e)\, -2.907 -1.534 -0.394

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.900 -1.011 -0.196
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.623 2.053

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.649 -1.025 -0.632
0.03-0.10 Gyr -1.807 -0.880 -0.015
0.10-0.33 Gyr -1.575 -0.589 0.048
0.33-1.06 Gyr -1.285 -0.437 0.005
1.06-3.47 Gyr -0.995 -0.467 -0.200
3.47-11.32 Gyr -1.280 -0.591 -0.335
11.32-12.58 Gyr -1.482 -0.622 -0.077

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.857 9.972 10.072
{\rm log}_{10}({\rm SFR}) -0.823 -0.418 -0.118
{\rm log}_{10}({\rm sSFR}) -10.804 -10.396 -10.066
{\rm stellar\ age} 5.017 6.540 7.790

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.704 -1.270 -0.803
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.810 -1.141 0.126

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.671 0.887 1.058
\delta 0.092 0.267 0.360
\tau_1/\tau_2 0.722 1.046 1.400
Q_{PAH} 2.163 4.265 5.913
U_{min} 3.101 8.090 15.289
{\rm log}_{10}(\gamma_e)\, -2.983 -1.800 -0.933

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.779 -1.469 -1.061
{\rm log}_{10}(\tau_{AGN})\, 0.848 1.192 1.697

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.399 -0.666 -0.332
0.03-0.10 Gyr -0.895 -0.366 -0.004
0.10-0.33 Gyr -0.611 -0.170 0.157
0.33-1.06 Gyr -0.612 -0.110 0.240
1.06-3.47 Gyr -0.305 0.055 0.315
3.47-11.32 Gyr -0.313 0.061 0.244
11.32-12.58 Gyr -0.618 0.053 0.595