2019gfb results

Information

Transient
Name:2019gfb
Right ascension: 23h47m25.87s
Declination:0d56m58.13s
Discovery Date:None
Classification:Ia
Redshift:0.027480
MW E(B-V):0.021
Host
Name:2019gfb
Right ascension: 23h47m25.88s
Declination:0d56m59.49s
Redshift:0.027425
Photometric Redshift:0.043
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.21
Transient MWEBV processed 0.04
Host match processed 1.94
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.97
Validate global photometry processed 20.58
Global host SED inference processed 412.27
Local aperture photometry processed 6.97
Validate local photometry processed 0.03
Local host SED inference processed 497.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h47m25.87s, 0d56m58.13s
semi major axis, semi minor axis (arcsec):3.63, 3.63
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 106.91 3.79 18.827 0.039 AB
SDSS_g 436.4 5.5 17.300 0.014 AB
DES_g 493.82 0.64 17.166 0.001 AB
PanSTARRS_g 496.43 1.07 17.160 0.002 AB
SDSS_r 847.25 7.74 16.580 0.010 AB
PanSTARRS_r 899.47 1.01 16.515 0.001 AB
DES_r 992.05 1.13 16.409 0.001 AB
SDSS_i 1202.72 9.4 16.200 0.008 AB
PanSTARRS_i 1231.27 1.06 16.174 0.001 AB
PanSTARRS_z 1546.14 2.94 15.927 0.002 AB
SDSS_z 1471.05 14.27 15.981 0.011 AB
DES_z 1614.55 9.81 15.880 0.007 AB
PanSTARRS_y 1740.98 7.62 15.798 0.005 AB
2MASS_J 2059.28 88.88 14.721 0.047 Vega
2MASS_H 2618.85 167.9 13.987 0.070 Vega
2MASS_K 2162.68 144.91 13.725 0.073 Vega

Aperture details

RA, DEC (J2000):23h47m25.88s, 0d56m59.58s
semi major axis, semi minor axis (arcsec):7.96, 5.72
angle (degrees, anti-clockwise from east):-146.32
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.24 0.76 20.809 0.048 AB
GALEX_NUV 30.17 0.66 20.201 0.024 AB
SDSS_u 168.85 6.15 18.331 0.040 AB
SDSS_g 640.17 6.8 16.884 0.012 AB
DES_g 661.13 0.77 16.849 0.001 AB
PanSTARRS_g 689.56 1.87 16.804 0.003 AB
SDSS_r 1216.59 9.59 16.187 0.009 AB
PanSTARRS_r 1236.37 1.76 16.170 0.002 AB
DES_r 1303.57 1.34 16.112 0.001 AB
SDSS_i 1704.35 11.83 15.821 0.008 AB
PanSTARRS_i 1700.9 1.85 15.823 0.001 AB
PanSTARRS_z 2123.23 5.24 15.583 0.003 AB
SDSS_z 2046.01 22.39 15.623 0.012 AB
DES_z 2090.23 11.33 15.600 0.006 AB
PanSTARRS_y 2432.04 14.01 15.435 0.006 AB
2MASS_J 3139.33 175.88 14.263 0.061 Vega
2MASS_H 4077.97 332.02 13.506 0.088 Vega
2MASS_K 3383.1 288.28 13.239 0.093 Vega
WISE_W1 1203.79 22.72 13.500 0.020 Vega
WISE_W2 669.74 26.37 13.496 0.043 Vega
WISE_W3 709.29 93.53 11.599 0.143 Vega
WISE_W4 332.6 509.46 10.975 1.663 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.611 9.735 9.852
{\rm log}_{10}({\rm SFR}) -1.906 -1.035 -0.303
{\rm log}_{10}({\rm sSFR}) -11.694 -10.728 -9.991
{\rm stellar\ age} 5.882 7.543 9.447

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.494 -0.904 -0.564
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.868 -1.536 -0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.411 0.727 1.045
\delta -0.586 -0.182 0.195
\tau_1/\tau_2 0.594 0.945 1.300
Q_{PAH} 0.672 1.996 3.932
U_{min} 3.014 8.465 15.899
{\rm log}_{10}(\gamma_e)\, -3.121 -1.558 -0.521

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -2.627 -1.247
{\rm log}_{10}(\tau_{AGN})\, 0.872 1.309 1.839

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.754 -0.864 -0.387
0.03-0.10 Gyr -2.495 -1.216 -0.304
0.10-0.33 Gyr -2.414 -1.059 -0.278
0.33-1.10 Gyr -2.047 -0.764 -0.213
1.10-3.64 Gyr -1.318 -0.367 -0.039
3.64-12.05 Gyr -0.655 -0.174 0.019
12.05-13.39 Gyr -0.759 -0.115 0.556

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.865 9.942 10.005
{\rm log}_{10}({\rm SFR}) -1.253 -0.880 -0.492
{\rm log}_{10}({\rm sSFR}) -11.210 -10.811 -10.391
{\rm stellar\ age} 8.185 10.887 12.566

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.022 -0.799 -0.652
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 0.007 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.267 0.410
\delta -0.695 -0.408 -0.143
\tau_1/\tau_2 0.609 1.026 1.462
Q_{PAH} 0.377 1.309 2.813
U_{min} 2.965 8.066 15.821
{\rm log}_{10}(\gamma_e)\, -3.185 -2.296 -1.444

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.513 -3.716 -2.858
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.564 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.943 -1.458 -1.100
0.03-0.10 Gyr -1.235 -0.772 -0.340
0.10-0.33 Gyr -2.867 -1.279 -0.761
0.33-1.10 Gyr -4.021 -1.652 -1.074
1.10-3.64 Gyr -3.495 -1.626 -0.961
3.64-12.05 Gyr -1.585 -0.204 0.135
12.05-13.39 Gyr -0.022 0.870 1.119