2019dtw

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Information

Transient

Name: AT2019dtw
Right ascension: 22h07m33.68s
Declination: -28d34m52.93s
Discovery Date: April 20, 2019, 4:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2019dtw
Right ascension: 22h07m33.68s
Declination: -28d34m52.75s
Redshift: 0.188400
Photometric Redshift: 0.185
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.29
Cutout download processed 2.99
Global aperture construction processed 0.56
Local aperture photometry processed 3.34
Global aperture photometry processed 3.3
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.87
Host information processed 0.14
Global host SED inference processed 412.87
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
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) = 22h07m33.68s, -28d34m52.93s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 22h07m33.67s, -28d34m52.65s
semi major axis, semi minor axis (arcsec) = 4.36, 3.64
angle (degrees, anti-clockwise from east) = -170.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 30.99 4.06 20.172 0.142
PanSTARRS_g 97.06 1.04 18.932 0.012
PanSTARRS_r 190.51 1.18 18.200 0.007
PanSTARRS_i 284.36 1.49 17.765 0.006
PanSTARRS_z 257.63 3.81 17.873 0.016
PanSTARRS_y 296.15 8.42 17.721 0.031
2MASS_J 741.25 156.28 15.830 0.229
2MASS_H 319.11 231.37 16.273 0.787
2MASS_K 608.7 257.76 15.101 0.460
WISE_W1 344.23 14.22 14.859 0.045
WISE_W2 410.92 22.71 14.027 0.060
WISE_W3 797.45 85.99 11.472 0.117
WISE_W4 2890.33 676.33 8.628 0.254
 

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})\, 10.584 10.658 10.733
{\rm log}_{10}({\rm SFR}) 0.781 0.931 1.084
{\rm log}_{10}({\rm sSFR}) -9.897 -9.726 -9.547
{\rm stellar\ age} 6.179 6.932 8.394

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.489 -0.209 -0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.703 -1.519 -0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.344 0.547
\delta -0.552 -0.126 0.176
\tau_1/\tau_2 0.874 1.227 1.578
Q_{PAH} 0.231 0.758 1.750
U_{min} 2.338 7.345 14.664
{\rm log}_{10}(\gamma_e)\, -3.583 -2.839 -1.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.468 -1.264 -1.091
{\rm log}_{10}(\tau_{AGN})\, 0.882 1.048 1.218

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.654 0.805 0.959
0.03-0.10 Gyr 0.109 0.539 0.858
0.10-0.32 Gyr -0.807 -0.098 0.310
0.32-1.01 Gyr -0.784 -0.137 0.231
1.01-3.23 Gyr -0.555 0.141 0.478
3.23-10.29 Gyr 0.367 0.604 0.726
10.29-11.43 Gyr 0.365 0.831 1.337