2020yst results

Information

Transient
Name:SN2020yst
Right ascension: 2h34m46.30s
Declination:-13d27m19.14s
Discovery Date:Oct. 29, 2020, 7:34 a.m.
Classification:SN Ia-91T-like
Redshift:0.090000
MW E(B-V):0.020
Host
Name:
Right ascension: 2h34m46.49s
Declination:-13d27m20.47s
Redshift:None
Photometric Redshift:0.095
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
PanSTARRS_r
 2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.83
Transient MWEBV processed 0.04
Host match processed 7.48
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 0.79
Validate global photometry processed 2.59
Global host SED inference processed 782.84
Local aperture photometry processed 0.91
Validate local photometry processed 0.01
Local host SED inference processed 575.53
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h34m46.30s, -13d27m19.14s
semi major axis, semi minor axis (arcsec):1.19, 1.19
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 49.27 0.42 19.668 0.009 AB

Aperture details

RA, DEC (J2000):2h34m46.49s, -13d27m20.39s
semi major axis, semi minor axis (arcsec):17.26, 5.62
angle (degrees, anti-clockwise from east):-55.81
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 783.37 3.26 16.665 0.005 AB
2MASS_J 1722.81 212.9 14.915 0.134 Vega
2MASS_H 2575.18 365.38 14.005 0.154 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.014 9.393 9.630
{\rm log}_{10}({\rm SFR}) -0.735 -0.143 0.354
{\rm log}_{10}({\rm sSFR}) -10.229 -9.561 -8.789
{\rm stellar\ age} 2.076 6.342 8.659

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.514 -0.879 -0.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.135 -0.339 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.498 0.829 1.351
\delta -0.606 -0.254 0.123
\tau_1/\tau_2 0.613 1.055 1.484
Q_{PAH} 0.440 1.668 4.147
U_{min} 3.043 8.015 14.925
{\rm log}_{10}(\gamma_e)\, -3.266 -2.130 -0.966

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.761 -1.439 -0.192
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.405 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.696 -0.093 0.421
0.03-0.10 Gyr -1.582 -0.453 0.317
0.10-0.33 Gyr -2.292 -0.835 -0.081
0.33-1.06 Gyr -2.708 -0.952 -0.176
1.06-3.47 Gyr -2.753 -0.908 -0.352
3.47-11.32 Gyr -2.310 -0.681 -0.266
11.32-12.58 Gyr -2.156 -0.556 0.324

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.308 10.592 10.845
{\rm log}_{10}({\rm SFR}) 0.042 0.838 1.556
{\rm log}_{10}({\rm sSFR}) -10.635 -9.758 -8.825
{\rm stellar\ age} 1.497 6.085 8.924

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.212 -0.463 -0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.239 -0.292 0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.812 1.280
\delta -0.608 -0.227 0.193
\tau_1/\tau_2 0.423 0.925 1.491
Q_{PAH} 0.372 1.875 4.602
U_{min} 2.809 8.377 16.397
{\rm log}_{10}(\gamma_e)\, -3.285 -1.792 -0.724

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.520 -3.039 -0.940
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.543 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.918 0.704 1.142
0.03-0.10 Gyr -0.962 0.732 1.679
0.10-0.33 Gyr -1.553 0.333 1.164
0.33-1.06 Gyr -1.926 0.135 1.004
1.06-3.47 Gyr -1.932 0.325 0.928
3.47-11.32 Gyr -2.012 0.382 0.901
11.32-12.58 Gyr -2.152 0.460 1.577