2020usk results

Information

Transient
Name:2020usk
Right ascension: 15h56m52.77s
Declination:26d56m30.67s
Discovery Date:None
Classification:None
Redshift:0.095000
MW E(B-V):0.036
Host
Name:2020usk
Right ascension: 15h56m52.64s
Declination:26d56m29.28s
Redshift:0.083982
Photometric Redshift:0.094
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.2
Transient MWEBV processed 0.05
Host match processed 2.76
Host information processed 0.08
Host MWEBV processed 0.12
Global aperture construction processed 0.61
Global aperture photometry processed 9.69
Validate global photometry processed 22.49
Global host SED inference processed 513.66
Local aperture photometry processed 5.25
Validate local photometry processed 0.03
Local host SED inference processed 559.72
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h56m52.77s, 26d56m30.67s
semi major axis, semi minor axis (arcsec):1.27, 1.27
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 76.08 0.45 19.197 0.006 AB
SDSS_i 103.56 2.84 18.862 0.030 AB
PanSTARRS_i 108.9 0.44 18.807 0.004 AB
PanSTARRS_z 139.3 0.91 18.540 0.007 AB
PanSTARRS_y 164.36 2.11 18.361 0.014 AB

Aperture details

RA, DEC (J2000):15h56m52.64s, 26d56m29.46s
semi major axis, semi minor axis (arcsec):7.65, 6.89
angle (degrees, anti-clockwise from east):-127.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.76 0.77 22.799 0.304 AB
GALEX_NUV 3.81 0.7 22.449 0.200 AB
SDSS_u 76.28 5.3 19.194 0.075 AB
SDSS_g 342.92 5.14 17.562 0.016 AB
PanSTARRS_g 403.28 1.73 17.386 0.005 AB
SDSS_r 837.81 8.04 16.592 0.010 AB
PanSTARRS_r 881.05 2.37 16.538 0.003 AB
SDSS_i 1251.28 10.91 16.157 0.009 AB
PanSTARRS_i 1247.06 2.34 16.160 0.002 AB
PanSTARRS_z 1572.42 4.88 15.909 0.003 AB
SDSS_z 1658.31 25.09 15.851 0.016 AB
PanSTARRS_y 1851.6 11.48 15.731 0.007 AB
2MASS_J 2312.11 204.81 14.595 0.096 Vega
2MASS_H 3001.2 285.61 13.839 0.103 Vega
2MASS_K 2673.39 377.24 13.495 0.153 Vega
WISE_W1 1241.78 26.0 13.466 0.023 Vega
WISE_W2 770.61 27.43 13.344 0.039 Vega
WISE_W3 238.39 71.05 12.783 0.324 Vega
WISE_W4 -179.07 343.79 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.554 9.721 9.896
{\rm log}_{10}({\rm SFR}) -1.948 -1.028 -0.284
{\rm log}_{10}({\rm sSFR}) -11.721 -10.777 -9.958
{\rm stellar\ age} 4.328 6.987 9.203

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.236 -0.599 -0.150
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.725 -0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.834 1.266
\delta -0.555 -0.076 0.294
\tau_1/\tau_2 0.651 1.012 1.374
Q_{PAH} 1.387 3.759 5.807
U_{min} 3.227 8.478 15.884
{\rm log}_{10}(\gamma_e)\, -3.071 -1.725 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.179 -1.020 -0.238
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.653 2.037

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.482 -1.309 -0.695
0.03-0.10 Gyr -2.147 -1.042 -0.185
0.10-0.33 Gyr -2.012 -0.855 -0.064
0.33-1.07 Gyr -2.200 -0.696 -0.018
1.07-3.49 Gyr -2.065 -0.418 -0.034
3.49-11.39 Gyr -1.228 -0.227 0.035
11.39-12.65 Gyr -1.187 -0.147 0.635

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.805 10.902 10.932
{\rm log}_{10}({\rm SFR}) -2.142 -1.602 -1.164
{\rm log}_{10}({\rm sSFR}) -13.042 -12.501 -12.009
{\rm stellar\ age} 8.499 11.803 12.014

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.643 -0.509 -0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.625 0.182

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.140 0.223
\delta -0.681 -0.322 -0.023
\tau_1/\tau_2 0.541 0.970 1.414
Q_{PAH} 1.322 2.974 4.775
U_{min} 3.033 8.520 16.506
{\rm log}_{10}(\gamma_e)\, -2.456 -1.144 -0.474

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.102 -3.044 -2.133
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.430 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.302 -1.514 -1.090
0.03-0.10 Gyr -3.601 -1.842 -1.153
0.10-0.33 Gyr -4.809 -2.210 -1.258
0.33-1.07 Gyr -5.335 -2.516 -1.314
1.07-3.49 Gyr -3.858 -1.850 -0.677
3.49-11.39 Gyr -1.981 -0.166 1.028
11.39-12.65 Gyr 1.322 2.035 2.080