2020yst

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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
 

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 7.48
Cutout download processed 0.83
Global aperture construction processed 0.65
Local aperture photometry processed 0.91
Global aperture photometry processed 0.79
Validate local photometry processed 0.01
Validate global photometry processed 2.59
Host information processed 0.14
Global host SED inference processed 782.84
Local host SED inference processed 575.53
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) = 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
 

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})\, 9.014 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