2019dsg

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Information

Transient

Name: TDE2019dsg
Right ascension: 20h57m02.97s
Declination: 14d12m15.86s
Discovery Date: April 9, 2019, 11:09 a.m.
Classification: TDE
Redshift: 0.051200
MW E(B-V): 0.088

Host

Name:
Right ascension: 20h57m02.96s
Declination: 14d12m16.29s
Redshift: None
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.46
Cutout download processed 4.87
Global aperture construction processed 0.68
Local aperture photometry processed 4.38
Global aperture photometry processed 4.27
Validate local photometry processed 0.02
Validate global photometry processed 11.88
Host information processed 0.17
Global host SED inference processed 570.16
Local host SED inference processed 558.46
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 20h57m02.97s, 14d12m15.86s
semi major axis, semi minor axis (arcsec) = 2.0, 2.0
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 226.13 0.59 18.014 0.003 AB
PanSTARRS_r 493.76 0.67 17.166 0.001 AB
PanSTARRS_i 698.61 0.82 16.789 0.001 AB
PanSTARRS_z 966.39 1.6 16.437 0.002 AB
PanSTARRS_y 1127.0 3.48 16.270 0.003 AB

Aperture details

RA, DEC (J2000) = 20h57m02.96s, 14d12m16.52s
semi major axis, semi minor axis (arcsec) = 8.1, 5.96
angle (degrees, anti-clockwise from east) = -26.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.69 3.13 20.911 0.217 AB
GALEX_NUV 9.27 2.39 21.483 0.280 AB
PanSTARRS_g 490.18 1.82 17.174 0.004 AB
PanSTARRS_r 1055.92 1.81 16.341 0.002 AB
PanSTARRS_i 1494.7 2.52 15.964 0.002 AB
PanSTARRS_z 1924.61 5.05 15.689 0.003 AB
PanSTARRS_y 2300.14 11.77 15.496 0.006 AB
2MASS_J 3402.02 203.2 14.176 0.065 Vega
2MASS_H 3495.62 292.64 13.674 0.091 Vega
2MASS_K 2887.17 283.01 13.411 0.106 Vega
WISE_W1 1362.28 31.63 13.365 0.025 Vega
WISE_W2 785.92 31.69 13.323 0.044 Vega
WISE_W3 727.47 86.41 11.571 0.129 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})\, 9.995 10.130 10.239
{\rm log}_{10}({\rm SFR}) -1.732 -0.810 -0.110
{\rm log}_{10}({\rm sSFR}) -11.852 -10.904 -10.146
{\rm stellar\ age} 5.837 7.616 10.239

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.770 -0.443 -0.207
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.844 -1.353 0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.566 0.894
\delta -0.837 -0.495 -0.018
\tau_1/\tau_2 0.592 0.951 1.310
Q_{PAH} 0.790 2.749 5.061
U_{min} 2.897 7.809 14.634
{\rm log}_{10}(\gamma_e)\, -3.284 -1.812 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.677 -1.327 -0.565
{\rm log}_{10}(\tau_{AGN})\, 0.914 1.409 2.018

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.897 -0.908 -0.265
0.03-0.10 Gyr -2.027 -0.898 -0.039
0.10-0.33 Gyr -2.049 -0.762 0.108
0.33-1.08 Gyr -1.978 -0.532 0.165
1.08-3.57 Gyr -1.619 -0.102 0.322
3.57-11.77 Gyr -0.415 0.189 0.388
11.77-13.07 Gyr -0.293 0.364 1.129

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.498 10.563 10.592
{\rm log}_{10}({\rm SFR}) -1.788 -1.304 -0.943
{\rm log}_{10}({\rm sSFR}) -12.343 -11.858 -11.483
{\rm stellar\ age} 9.855 12.292 12.410

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.639 -0.524 -0.423
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.336 -0.202 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.073 0.145
\delta -0.679 -0.286 0.051
\tau_1/\tau_2 0.483 0.942 1.436
Q_{PAH} 1.297 3.632 5.501
U_{min} 2.983 8.642 16.551
{\rm log}_{10}(\gamma_e)\, -2.759 -1.579 -0.488

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.364 -3.319 -2.326
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.616 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.664 -1.171 -0.884
0.03-0.10 Gyr -3.724 -1.604 -0.895
0.10-0.33 Gyr -5.141 -2.117 -1.104
0.33-1.08 Gyr -5.403 -2.454 -1.246
1.08-3.57 Gyr -4.331 -2.116 -0.959
3.57-11.77 Gyr -2.255 -0.828 0.551
11.77-13.07 Gyr 1.290 1.688 1.727