2021afz results

Information

Transient
Name:SN2021afz
Right ascension: 3h45m45.76s
Declination:46d40m13.15s
Discovery Date:Jan. 14, 2021, 4:55 a.m.
Classification:SN II
Redshift:0.018640
MW E(B-V):0.389
Host
Name:2021afz
Right ascension: 3h45m43.78s
Declination:46d40m24.24s
Redshift:0.018166
Photometric Redshift:0.091
 

Cutout Download Report

 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 2.96
Transient MWEBV processed 0.13
Host match processed 0.75
Host information processed 0.12
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.61
Global aperture photometry processed 4.4
Validate global photometry processed 12.16
Global host SED inference processed 433.18
Local aperture photometry processed 3.47
Validate local photometry processed 0.03
Local host SED inference processed 687.99
 

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})\, 9.443 9.559 9.672
{\rm log}_{10}({\rm SFR}) -0.718 -0.212 0.103
{\rm log}_{10}({\rm sSFR}) -10.273 -9.757 -9.434
{\rm stellar\ age} 7.270 8.532 11.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.181 -0.514 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.928 -1.643 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.458 0.933 1.399
\delta -0.165 0.146 0.276
\tau_1/\tau_2 0.627 1.063 1.480
Q_{PAH} 0.319 1.296 2.557
U_{min} 2.754 8.192 15.855
{\rm log}_{10}(\gamma_e)\, -3.541 -2.473 -1.254

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.467 -3.309 -0.922
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.437 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.799 -0.436 -0.096
0.03-0.10 Gyr -0.774 -0.159 0.190
0.10-0.33 Gyr -2.132 -0.890 -0.288
0.33-1.10 Gyr -2.415 -1.262 -0.737
1.10-3.66 Gyr -2.575 -1.144 -0.530
3.66-12.16 Gyr -1.109 -0.436 -0.235
12.16-13.52 Gyr -0.677 0.015 0.684

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.799 10.921 11.005
{\rm log}_{10}({\rm SFR}) -0.119 0.633 1.146
{\rm log}_{10}({\rm sSFR}) -11.059 -10.283 -9.751
{\rm stellar\ age} 5.333 7.453 9.253

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.412 -0.191 0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 -1.107 -0.398

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.585 0.854 1.169
\delta -0.216 0.012 0.302
\tau_1/\tau_2 0.554 0.951 1.369
Q_{PAH} 0.315 2.018 4.259
U_{min} 2.569 7.310 14.307
{\rm log}_{10}(\gamma_e)\, -3.334 -2.148 -1.569

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -2.665 -1.545
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.528 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.286 0.598 0.975
0.03-0.10 Gyr -0.292 0.621 1.223
0.10-0.33 Gyr -0.304 0.589 1.146
0.33-1.10 Gyr -0.292 0.538 1.111
1.10-3.66 Gyr 0.062 0.834 1.174
3.66-12.16 Gyr 0.477 0.966 1.159
12.16-13.52 Gyr 0.297 1.024 1.681
 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h45m45.76s, 46d40m13.15s
semi major axis, semi minor axis (arcsec):5.42, 5.42
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 10.26 3.18 21.372 0.337 AB
PanSTARRS_g 156.76 1.91 18.412 0.013 AB
PanSTARRS_r 439.19 2.46 17.293 0.006 AB
PanSTARRS_i 713.9 3.44 16.766 0.005 AB
PanSTARRS_z 1025.97 6.21 16.372 0.007 AB
PanSTARRS_y 1399.76 13.55 16.035 0.011 AB
2MASS_J 1876.64 120.39 14.822 0.070 Vega
2MASS_H 2739.11 178.85 13.938 0.071 Vega
2MASS_K 2631.04 196.42 13.512 0.081 Vega

Aperture details

RA, DEC (J2000):3h45m43.92s, 46d40m23.75s
semi major axis, semi minor axis (arcsec):56.41, 12.87
angle (degrees, anti-clockwise from east):-55.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 3940.0 9.33 14.911 0.003 AB
PanSTARRS_i 18288.55 16.66 13.245 0.001 AB
PanSTARRS_y 36556.51 62.89 12.493 0.002 AB
2MASS_H 79521.51 951.1 10.281 0.013 Vega
WISE_W2 31128.66 352.81 9.328 0.012 Vega