2020yef

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Information

Transient

Name: SN2020yef
Right ascension: 2h31m34.31s
Declination: -14d09m05.80s
Discovery Date: Oct. 24, 2020, 11:02 a.m.
Classification: SN Ia
Redshift: 0.053000
MW E(B-V): 0.017

Host

Name: 2020yef
Right ascension: 2h31m34.31s
Declination: -14d09m10.67s
Redshift: None
Photometric Redshift: 0.069
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed None
Cutout download processed 7.34
Global aperture construction processed 0.59
Local aperture photometry processed 4.81
Global aperture photometry processed 5.17
Validate local photometry processed 0.02
Validate global photometry processed 15.66
Host information processed 0.08
Global host SED inference processed 386.09
Local host SED inference processed 414.3
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
Log transient processing status processed None
 

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) = 2h31m34.31s, -14d09m05.80s
semi major axis, semi minor axis (arcsec) = 1.94, 1.94
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 24.14 0.2 20.443 0.009
PanSTARRS_g 33.18 0.51 20.098 0.017
PanSTARRS_r 46.85 0.66 19.723 0.015
DES_r 40.64 0.29 19.878 0.008
PanSTARRS_i 65.3 0.69 19.363 0.011
PanSTARRS_z 66.72 1.54 19.339 0.025
DES_z 57.77 1.07 19.496 0.020
PanSTARRS_y 84.21 3.17 19.087 0.041

Aperture details

RA, DEC (J2000) = 2h31m34.30s, -14d09m10.52s
semi major axis, semi minor axis (arcsec) = 10.01, 6.61
angle (degrees, anti-clockwise from east) = -158.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 36.12 6.03 20.006 0.181
GALEX_NUV 56.11 4.94 19.527 0.096
PanSTARRS_g 479.31 2.14 17.198 0.005
PanSTARRS_r 752.94 2.73 16.708 0.004
DES_r 878.1 1.31 16.541 0.002
PanSTARRS_i 1001.49 2.83 16.398 0.003
PanSTARRS_z 1126.15 6.25 16.271 0.006
DES_z 1377.75 5.13 16.052 0.004
PanSTARRS_y 1318.55 12.78 16.100 0.011
WISE_W1 993.88 19.32 13.708 0.021
WISE_W4 2876.76 645.41 8.633 0.244
 

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})\, 8.771 8.944 9.066
{\rm log}_{10}({\rm SFR}) -1.193 -0.759 -0.420
{\rm log}_{10}({\rm sSFR}) -10.185 -9.691 -9.280
{\rm stellar\ age} 5.263 7.133 8.814

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.769 -1.423 -0.972
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.249 -0.801 -0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.646 0.951 1.263
\delta -0.351 -0.081 0.241
\tau_1/\tau_2 0.747 1.067 1.420
Q_{PAH} 0.518 1.881 4.095
U_{min} 2.645 7.666 14.257
{\rm log}_{10}(\gamma_e)\, -3.233 -2.134 -1.076

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.782 -1.444 -0.458
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.436 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.073 -0.707 -0.423
0.03-0.10 Gyr -1.401 -0.811 -0.394
0.10-0.33 Gyr -1.928 -1.171 -0.692
0.33-1.08 Gyr -2.191 -1.351 -0.886
1.08-3.57 Gyr -1.949 -1.201 -0.869
3.57-11.74 Gyr -1.443 -0.980 -0.781
11.74-13.05 Gyr -1.627 -0.933 -0.301

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.033 10.098 10.165
{\rm log}_{10}({\rm SFR}) -0.354 -0.153 0.084
{\rm log}_{10}({\rm sSFR}) -10.465 -10.250 -10.000
{\rm stellar\ age} 6.205 7.161 8.193

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.600 -0.371 -0.188
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.817 -0.164 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.285 0.442
\delta -0.568 -0.224 0.073
\tau_1/\tau_2 0.683 0.989 1.337
Q_{PAH} 0.527 1.627 3.891
U_{min} 2.493 6.764 13.352
{\rm log}_{10}(\gamma_e)\, -3.329 -2.430 -1.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.021 -2.226 -1.446
{\rm log}_{10}(\tau_{AGN})\, 0.877 1.207 1.723

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.252 -0.052 0.119
0.03-0.10 Gyr -0.544 -0.204 0.124
0.10-0.33 Gyr -0.572 -0.205 0.090
0.33-1.08 Gyr -0.510 -0.155 0.097
1.08-3.57 Gyr -0.282 0.090 0.321
3.57-11.74 Gyr 0.056 0.231 0.355
11.74-13.05 Gyr -0.195 0.255 0.671