2021bxu results

Information

Transient
Name:2021bxu
Right ascension: 2h09m16.47s
Declination:-23d24m45.15s
Discovery Date:None
Classification:SNIIb
Redshift:0.017800
MW E(B-V):0.014
Host
Name:ESO478-006
Right ascension: 2h09m18.08s
Declination:-23d24m54.24s
Redshift:0.016941
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.08
Transient MWEBV processed 0.05
Host match processed 4.5
Host information processed 0.19
Host MWEBV processed 0.09
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 6.38
Validate global photometry processed 17.2
Global host SED inference processed 418.22
Local aperture photometry processed 7.17
Validate local photometry processed 0.02
Local host SED inference processed 467.92
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.835 9.040 9.247
{\rm log}_{10}({\rm SFR}) -1.341 -0.719 -0.147
{\rm log}_{10}({\rm sSFR}) -10.497 -9.760 -9.067
{\rm stellar\ age} 3.901 6.916 8.958

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.591 -0.864 -0.197
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -1.077 -0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.315 0.520 0.917
\delta -0.631 -0.175 0.124
\tau_1/\tau_2 0.585 1.010 1.418
Q_{PAH} 0.956 2.940 5.235
U_{min} 2.657 7.903 15.258
{\rm log}_{10}(\gamma_e)\, -3.424 -2.333 -1.187

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.526 -3.634 -1.997
{\rm log}_{10}(\tau_{AGN})\, 1.066 1.574 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.067 -0.833 -0.586
0.03-0.10 Gyr -1.832 -0.706 -0.024
0.10-0.33 Gyr -2.153 -1.038 -0.463
0.33-1.10 Gyr -2.292 -1.138 -0.704
1.10-3.67 Gyr -2.334 -1.100 -0.711
3.67-12.18 Gyr -1.868 -0.999 -0.642
12.18-13.53 Gyr -1.875 -0.893 -0.192

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.692 10.804 10.966
{\rm log}_{10}({\rm SFR}) 0.236 0.801 1.242
{\rm log}_{10}({\rm sSFR}) -10.583 -10.020 -9.528
{\rm stellar\ age} 5.670 7.554 9.377

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.390 -0.128 0.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -1.380 -0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.460 0.659
\delta -0.613 -0.374 0.121
\tau_1/\tau_2 0.335 0.799 1.228
Q_{PAH} 1.116 1.930 3.825
U_{min} 2.167 5.974 12.640
{\rm log}_{10}(\gamma_e)\, -3.447 -2.725 -1.911

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.257 -2.333 -1.609
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.618 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.684 1.040 1.239
0.03-0.10 Gyr -0.979 0.538 1.274
0.10-0.33 Gyr -1.049 0.163 0.823
0.33-1.10 Gyr -0.465 0.361 0.821
1.10-3.67 Gyr -0.080 0.681 1.105
3.67-12.18 Gyr 0.477 0.859 1.078
12.18-13.53 Gyr 0.358 0.972 1.617
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h09m16.47s, -23d24m45.15s
semi major axis, semi minor axis (arcsec):5.81, 5.81
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 577.68 0.75 16.996 0.001 AB
PanSTARRS_g 585.0 2.59 16.982 0.005 AB
PanSTARRS_r 863.4 3.4 16.559 0.004 AB
DES_r 911.37 1.33 16.501 0.002 AB
PanSTARRS_i 989.96 4.71 16.411 0.005 AB
PanSTARRS_z 1216.37 4.98 16.187 0.004 AB
DES_z 1248.81 4.59 16.159 0.004 AB
PanSTARRS_y 1407.49 10.54 16.029 0.008 AB
2MASS_J 1615.84 121.67 14.984 0.082 Vega
2MASS_H 1906.12 191.29 14.332 0.109 Vega
2MASS_K 1330.39 201.84 14.252 0.165 Vega

Aperture details

RA, DEC (J2000):2h09m18.12s, -23d24m54.05s
semi major axis, semi minor axis (arcsec):49.13, 28.78
angle (degrees, anti-clockwise from east):-88.68
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 25765.8 5.0 12.872 0.000 AB
PanSTARRS_g 25315.43 15.04 12.892 0.001 AB
PanSTARRS_r 40182.9 20.18 12.390 0.001 AB
DES_r 43994.74 9.17 12.291 0.000 AB
PanSTARRS_i 48771.13 26.39 12.180 0.001 AB
PanSTARRS_z 60737.37 31.29 11.941 0.001 AB
DES_z 65950.1 32.05 11.852 0.001 AB
PanSTARRS_y 73817.32 67.85 11.730 0.001 AB
2MASS_J 91036.64 791.87 10.607 0.009 Vega
2MASS_H 108331.01 1243.31 9.946 0.012 Vega
2MASS_K 92487.31 1312.51 9.647 0.015 Vega
WISE_W1 55980.58 141.67 9.331 0.003 Vega
WISE_W2 36982.8 160.08 9.141 0.005 Vega
WISE_W3 199624.89 8742.28 5.475 0.048 Vega
WISE_W4 254056.71 17031.39 3.768 0.073 Vega