2019gfb

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.94
Cutout download processed 22.21
Global aperture construction processed 0.64
Local aperture photometry processed 6.97
Global aperture photometry processed 7.97
Validate local photometry processed 0.03
Validate global photometry processed 20.58
Host information processed 0.09
Global host SED inference processed 412.27
Local host SED inference processed 497.07
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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