2020afjt results

Information

Transient
Name:AT2020afjt
Right ascension: 15h29m41.52s
Declination:44d13m24.75s
Discovery Date:July 26, 2020, 7:15 a.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:2239458
Object ID:1070955.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 15h29m41.45s
Declination:44d13m25.40s
Redshift:0.070739
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.27
Transient MWEBV processed 0.1
Host match processed 4.7
Host information processed 0.05
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 5.2
Validate global photometry processed 15.61
Global host SED inference processed 383.79
Local aperture photometry processed 4.74
Validate local photometry processed 0.02
Local host SED inference processed 439.54
 

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})\, 10.037 10.174 10.299
{\rm log}_{10}({\rm SFR}) -0.347 0.155 0.632
{\rm log}_{10}({\rm sSFR}) -10.607 -10.022 -9.456
{\rm stellar\ age} 3.667 5.996 7.433

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.374 -0.519 -0.196
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.290 0.117 0.352

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.314 0.654 1.099
\delta -0.750 -0.345 0.064
\tau_1/\tau_2 0.678 1.023 1.371
Q_{PAH} 0.573 2.157 4.318
U_{min} 2.712 7.443 14.058
{\rm log}_{10}(\gamma_e)\, -3.115 -1.810 -0.740

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.990 -1.800 -0.684
{\rm log}_{10}(\tau_{AGN})\, 0.958 1.422 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.280 -0.017 0.277
0.03-0.10 Gyr -0.505 0.183 0.745
0.10-0.33 Gyr -0.398 0.291 0.782
0.33-1.07 Gyr -0.254 0.301 0.665
1.07-3.52 Gyr -0.137 0.302 0.580
3.52-11.54 Gyr -0.380 0.191 0.420
11.54-12.82 Gyr -0.576 0.192 0.674

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.577 10.633 10.695
{\rm log}_{10}({\rm SFR}) 0.655 0.858 1.092
{\rm log}_{10}({\rm sSFR}) -9.992 -9.769 -9.536
{\rm stellar\ age} 6.632 7.431 8.915

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.295 -0.186 -0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.127 0.221 0.374

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.194 0.304
\delta -0.848 -0.624 -0.373
\tau_1/\tau_2 0.837 1.196 1.562
Q_{PAH} 1.152 2.124 3.295
U_{min} 2.380 6.922 13.574
{\rm log}_{10}(\gamma_e)\, -2.863 -1.882 -1.174

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.564 -2.355 -1.666
{\rm log}_{10}(\tau_{AGN})\, 1.135 1.585 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.325 0.471 0.583
0.03-0.10 Gyr 0.720 0.969 1.225
0.10-0.33 Gyr 0.148 0.578 0.840
0.33-1.07 Gyr -0.184 0.296 0.554
1.07-3.52 Gyr -0.043 0.416 0.678
3.52-11.54 Gyr 0.548 0.760 0.870
11.54-12.82 Gyr 0.453 0.924 1.453
 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h29m41.52s, 44d13m24.75s
semi major axis, semi minor axis (arcsec):1.48, 1.48
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 290.67 4.44 17.741 0.017 AB
PanSTARRS_g 294.91 0.46 17.726 0.002 AB
SDSS_r 509.47 5.9 17.132 0.013 AB
PanSTARRS_r 498.45 0.57 17.156 0.001 AB
SDSS_i 749.57 7.19 16.713 0.010 AB
PanSTARRS_i 707.37 0.67 16.776 0.001 AB
PanSTARRS_z 804.36 1.26 16.636 0.002 AB
SDSS_z 981.62 10.06 16.420 0.011 AB
PanSTARRS_y 993.34 2.58 16.407 0.003 AB

Aperture details

RA, DEC (J2000):15h29m41.47s, 44d13m24.88s
semi major axis, semi minor axis (arcsec):9.33, 6.87
angle (degrees, anti-clockwise from east):-65.89
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 81.56 6.51 19.121 0.087 AB
GALEX_NUV 148.8 1.79 18.468 0.013 AB
SDSS_u 318.55 8.82 17.642 0.030 AB
SDSS_g 944.63 8.29 16.462 0.010 AB
PanSTARRS_g 962.97 1.72 16.441 0.002 AB
SDSS_r 1476.51 10.73 15.977 0.008 AB
PanSTARRS_r 1522.61 2.2 15.944 0.002 AB
SDSS_i 2107.85 13.3 15.590 0.007 AB
PanSTARRS_i 2091.76 2.68 15.599 0.001 AB
PanSTARRS_z 2331.23 5.76 15.481 0.003 AB
SDSS_z 2509.0 34.69 15.401 0.015 AB
PanSTARRS_y 2813.17 13.39 15.277 0.005 AB
2MASS_J 3409.98 155.67 14.173 0.050 Vega
2MASS_H 4531.04 222.64 13.392 0.053 Vega
2MASS_K 4045.99 322.0 13.045 0.086 Vega
WISE_W1 1871.65 18.3 13.020 0.011 Vega
WISE_W2 1269.31 21.25 12.802 0.018 Vega
WISE_W3 5580.88 56.43 9.359 0.011 Vega
WISE_W4 5456.19 354.37 7.938 0.071 Vega