2021ybw results

Information

Transient
Name:2021ybw
Right ascension: 21h58m12.37s
Declination:-11d28m22.13s
Discovery Date:None
Classification:Ia
Redshift:0.085225
MW E(B-V):0.042
Host
Name:2021ybw
Right ascension: 21h58m12.45s
Declination:-11d28m22.18s
Redshift:None
Photometric Redshift:0.110
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.96
Transient MWEBV processed 0.04
Host match processed 2.59
Host information processed 0.09
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.6
Global aperture photometry processed 5.3
Validate global photometry processed 12.87
Global host SED inference processed 445.55
Local aperture photometry processed 5.15
Validate local photometry processed 0.02
Local host SED inference processed 424.98
 

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})\, 8.964 9.116 9.207
{\rm log}_{10}({\rm SFR}) -1.507 -0.956 -0.228
{\rm log}_{10}({\rm sSFR}) -10.681 -10.096 -9.265
{\rm stellar\ age} 4.946 6.701 7.982

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.628 -1.191 -0.806
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.433 -0.938 -0.289

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.430 0.778
\delta -0.631 -0.209 0.121
\tau_1/\tau_2 0.689 1.036 1.361
Q_{PAH} 0.942 2.754 5.107
U_{min} 2.757 7.820 14.718
{\rm log}_{10}(\gamma_e)\, -3.011 -1.902 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.465 -0.400 0.070
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.542 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.336 -1.042 -0.708
0.03-0.10 Gyr -1.686 -0.954 -0.122
0.10-0.33 Gyr -1.808 -1.080 -0.458
0.33-1.07 Gyr -1.807 -1.113 -0.655
1.07-3.48 Gyr -1.476 -0.917 -0.669
3.48-11.37 Gyr -1.169 -0.781 -0.611
11.37-12.64 Gyr -1.455 -0.766 -0.255

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.745 9.885 10.022
{\rm log}_{10}({\rm SFR}) -1.599 -0.761 -0.120
{\rm log}_{10}({\rm sSFR}) -11.423 -10.634 -10.009
{\rm stellar\ age} 2.783 5.695 7.319

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.641 -1.286 -0.930
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.735 -1.002 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.115 0.229 0.361
\delta -0.686 -0.229 0.183
\tau_1/\tau_2 0.592 0.968 1.331
Q_{PAH} 1.115 2.932 5.062
U_{min} 2.916 8.241 15.554
{\rm log}_{10}(\gamma_e)\, -2.680 -1.372 -0.423

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.419 -2.008 -1.283
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.458 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.184 -0.928 -0.516
0.03-0.10 Gyr -2.218 -0.758 -0.005
0.10-0.33 Gyr -1.639 -0.208 0.332
0.33-1.07 Gyr -0.768 0.049 0.438
1.07-3.48 Gyr -0.327 0.118 0.416
3.48-11.37 Gyr -1.207 -0.127 0.160
11.37-12.64 Gyr -1.488 -0.220 0.458
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h58m12.37s, -11d28m22.13s
semi major axis, semi minor axis (arcsec):1.25, 1.25
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 20.12 0.22 20.641 0.012 AB
PanSTARRS_r 33.08 0.3 20.101 0.010 AB
DES_r 32.15 0.71 20.132 0.024 AB
PanSTARRS_i 44.31 0.31 19.784 0.008 AB
PanSTARRS_z 47.3 0.94 19.713 0.022 AB
DES_z 47.01 1.55 19.720 0.036 AB
PanSTARRS_y 45.0 2.53 19.767 0.061 AB

Aperture details

RA, DEC (J2000):21h58m12.45s, -11d28m22.05s
semi major axis, semi minor axis (arcsec):7.72, 6.5
angle (degrees, anti-clockwise from east):-101.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 179.82 0.77 18.263 0.005 AB
PanSTARRS_g 171.18 1.8 18.316 0.011 AB
PanSTARRS_r 254.48 1.59 17.886 0.007 AB
DES_r 282.63 2.25 17.772 0.009 AB
PanSTARRS_i 330.04 1.67 17.604 0.006 AB
PanSTARRS_z 367.09 5.12 17.488 0.015 AB
DES_z 397.96 4.84 17.400 0.013 AB
PanSTARRS_y 365.94 13.69 17.491 0.041 AB
2MASS_J 24.86 267.68 19.516 11.691 Vega
2MASS_H 1054.3 385.13 14.975 0.397 Vega
2MASS_K 537.77 424.92 15.236 0.858 Vega
WISE_W1 215.24 19.33 15.369 0.097 Vega
WISE_W2 144.25 28.36 15.163 0.213 Vega
WISE_W3 566.26 122.23 11.843 0.234 Vega
WISE_W4 1930.16 906.97 9.066 0.510 Vega