2019aaxk results

Information

Transient
Name:AT2019aaxk
Right ascension: 2h16m52.33s
Declination:-1d27m49.79s
Discovery Date:Sept. 4, 2019, 12:07 p.m.
Classification:None
Redshift:None
MW E(B-V):0.026
Host
Name:J021652.33-012749.96
Right ascension: 2h16m52.33s
Declination:-1d27m49.96s
Redshift:None
Photometric Redshift:0.087
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.83
Transient MWEBV processed 0.15
Host match processed 6.88
Host information processed 0.11
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 6.7
Validate global photometry processed 19.86
Global host SED inference processed 592.72
Local aperture photometry processed 6.31
Validate local photometry processed 0.03
Local host SED inference processed 469.95
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.108 10.237 10.378
{\rm log}_{10}({\rm SFR}) -0.990 -0.315 0.167
{\rm log}_{10}({\rm sSFR}) -11.275 -10.542 -10.046
{\rm stellar\ age} 5.456 7.180 9.603

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.185 -0.700 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 0.034 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.531 0.805
\delta -0.862 -0.571 -0.139
\tau_1/\tau_2 0.657 1.016 1.365
Q_{PAH} 0.822 2.550 5.021
U_{min} 2.934 7.826 14.640
{\rm log}_{10}(\gamma_e)\, -3.202 -1.640 -0.451

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.509 -1.466 -0.671
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.425 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.890 -0.356 -0.032
0.03-0.10 Gyr -1.373 -0.329 0.249
0.10-0.33 Gyr -1.424 -0.292 0.264
0.33-1.07 Gyr -1.227 -0.136 0.387
1.07-3.48 Gyr -1.006 0.141 0.463
3.48-11.36 Gyr -0.206 0.296 0.513
11.36-12.62 Gyr -0.163 0.469 1.247

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.728 10.807 10.841
{\rm log}_{10}({\rm SFR}) -4.473 -2.206 -1.190
{\rm log}_{10}({\rm sSFR}) -15.388 -13.095 -12.006
{\rm stellar\ age} 9.538 11.954 11.987

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.422 -1.110 -0.894
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.344 -0.121 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.282 0.413
\delta -0.679 -0.417 -0.201
\tau_1/\tau_2 0.510 0.957 1.477
Q_{PAH} 1.107 3.392 5.541
U_{min} 4.082 11.479 18.874
{\rm log}_{10}(\gamma_e)\, -2.572 -0.851 -0.209

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.346 -3.064 -1.888
{\rm log}_{10}(\tau_{AGN})\, 1.231 1.754 2.036

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.844 -3.067 -1.599
0.03-0.10 Gyr -5.334 -2.567 -1.101
0.10-0.33 Gyr -5.997 -3.353 -1.300
0.33-1.07 Gyr -6.598 -3.976 -1.721
1.07-3.48 Gyr -5.004 -3.038 -1.089
3.48-11.36 Gyr -2.468 -1.287 0.788
11.36-12.62 Gyr 1.519 1.957 1.997
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h16m52.33s, -1d27m49.79s
semi major axis, semi minor axis (arcsec):1.23, 1.23
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 147.09 0.41 18.481 0.003 AB
PanSTARRS_r 275.93 0.6 17.798 0.002 AB
DES_r 328.87 0.86 17.607 0.003 AB
PanSTARRS_i 414.68 0.59 17.356 0.002 AB
PanSTARRS_z 492.37 1.05 17.169 0.002 AB
DES_z 582.84 2.67 16.986 0.005 AB
PanSTARRS_y 561.34 2.5 17.027 0.005 AB

Aperture details

RA, DEC (J2000):2h16m52.31s, -1d27m49.63s
semi major axis, semi minor axis (arcsec):5.45, 4.99
angle (degrees, anti-clockwise from east):-21.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.26 0.42 23.651 0.359 AB
GALEX_NUV 3.47 0.54 22.549 0.170 AB
SDSS_u 77.14 4.61 19.182 0.065 AB
SDSS_g 316.88 4.85 17.648 0.017 AB
DES_g 339.69 0.67 17.572 0.002 AB
PanSTARRS_g 311.3 2.28 17.667 0.008 AB
SDSS_r 685.25 7.28 16.810 0.012 AB
PanSTARRS_r 688.25 2.27 16.806 0.004 AB
DES_r 745.61 1.34 16.719 0.002 AB
SDSS_i 952.71 9.12 16.453 0.010 AB
PanSTARRS_i 946.13 2.12 16.460 0.002 AB
PanSTARRS_z 1179.09 4.01 16.221 0.004 AB
SDSS_z 1303.66 18.39 16.112 0.015 AB
DES_z 1274.83 4.06 16.136 0.003 AB
PanSTARRS_y 1372.11 10.26 16.057 0.008 AB
2MASS_J 1479.79 110.83 15.080 0.081 Vega
2MASS_H 2019.88 162.96 14.269 0.088 Vega
2MASS_K 1955.31 208.61 13.834 0.116 Vega
WISE_W1 733.37 14.46 14.038 0.021 Vega
WISE_W2 426.67 17.71 13.986 0.045 Vega
WISE_W3 6.78 54.02 16.648 8.653 Vega
WISE_W4 -357.13 349.06 Vega