2020acat

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Information

Transient

Name: SN2020acat
Right ascension: 11h50m41.22s
Declination: -10d13m38.92s
Discovery Date: Dec. 9, 2020, 3:07 p.m.
Classification: SN IIb
Redshift: 0.007900
MW E(B-V): 0.020

Host

Name: 2020acat
Right ascension: 11h50m42.50s
Declination: -10d13m12.00s
Redshift: None
Photometric Redshift: 0.030
 

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 0.99
Cutout download processed 1.12
Global aperture construction processed 0.69
Local aperture photometry processed 4.34
Global aperture photometry processed 4.43
Validate local photometry processed 0.02
Validate global photometry processed 12.55
Host information processed 0.1
Global host SED inference processed 399.45
Local host SED inference processed 427.83
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 11h50m41.22s, -10d13m38.92s
semi major axis, semi minor axis (arcsec) = 12.31, 12.31
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.57 3.12 21.447 0.354 AB
GALEX_NUV 17.8 2.48 20.774 0.151 AB
PanSTARRS_g 85.39 3.24 19.071 0.041 AB
PanSTARRS_r -9.7 3.09 AB
PanSTARRS_i 155.35 3.83 18.422 0.027 AB
PanSTARRS_z 148.68 9.46 18.469 0.069 AB
PanSTARRS_y 176.23 18.92 18.285 0.117 AB
2MASS_J -5.79 277.7 Vega
2MASS_H -146.2 359.44 Vega
2MASS_K 956.81 577.89 14.610 0.656 Vega
WISE_W1 165.74 20.08 15.652 0.132 Vega
WISE_W2 25.94 21.21 17.026 0.888 Vega
WISE_W3 -53.26 114.1 Vega
WISE_W4 604.21 440.61 10.327 0.792 Vega

Aperture details

RA, DEC (J2000) = 11h50m42.61s, -10d13m11.33s
semi major axis, semi minor axis (arcsec) = 37.52, 13.81
angle (degrees, anti-clockwise from east) = -131.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 198.23 14.19 18.157 0.078 AB
GALEX_NUV 259.94 7.42 17.863 0.031 AB
PanSTARRS_g 1765.82 6.14 15.783 0.004 AB
PanSTARRS_r 2329.69 5.77 15.482 0.003 AB
PanSTARRS_i 3046.55 7.26 15.190 0.003 AB
PanSTARRS_z 3592.78 17.77 15.011 0.005 AB
PanSTARRS_y 3920.33 37.26 14.917 0.010 AB
2MASS_J 4496.05 519.05 13.873 0.125 Vega
2MASS_H 5239.59 671.06 13.234 0.139 Vega
2MASS_K 3943.82 1079.0 13.072 0.297 Vega
WISE_W1 2043.64 48.25 12.925 0.026 Vega
WISE_W2 1103.27 57.04 12.954 0.056 Vega
WISE_W3 1157.35 242.15 11.067 0.227 Vega
WISE_W4 2253.13 1102.77 8.898 0.531 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})\, 7.404 7.596 7.728
{\rm log}_{10}({\rm SFR}) -2.424 -2.026 -1.610
{\rm log}_{10}({\rm sSFR}) -10.027 -9.627 -9.161
{\rm stellar\ age} 4.474 6.754 8.352

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.737 -1.275 -0.742
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.658 -0.757 0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.452 0.815 1.130
\delta 0.051 0.236 0.350
\tau_1/\tau_2 0.698 1.063 1.408
Q_{PAH} 0.904 2.290 4.161
U_{min} 2.613 7.638 15.109
{\rm log}_{10}(\gamma_e)\, -2.697 -1.740 -0.848

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.603 -1.708 -0.529
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.575 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.000 -2.277 -1.924
0.03-0.10 Gyr -2.436 -1.961 -1.500
0.10-0.33 Gyr -2.854 -2.208 -1.739
0.33-1.10 Gyr -3.321 -2.557 -2.103
1.10-3.65 Gyr -3.133 -2.458 -2.179
3.65-12.11 Gyr -2.919 -2.370 -2.141
12.11-13.45 Gyr -3.148 -2.385 -1.799

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.752 8.829 8.903
{\rm log}_{10}({\rm SFR}) -1.591 -1.196 -0.892
{\rm log}_{10}({\rm sSFR}) -10.445 -10.040 -9.721
{\rm stellar\ age} 6.128 7.226 8.382

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.756 -0.508 -0.323
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.399 -0.856 -0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.081 0.186 0.357
\delta -0.355 0.034 0.271
\tau_1/\tau_2 0.569 0.910 1.271
Q_{PAH} 0.396 1.307 2.979
U_{min} 2.663 7.734 14.772
{\rm log}_{10}(\gamma_e)\, -3.101 -2.253 -1.271

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.269 -3.270 -2.285
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.480 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.136 -2.086 -1.646
0.03-0.10 Gyr -1.528 -1.059 -0.735
0.10-0.33 Gyr -1.324 -0.963 -0.655
0.33-1.10 Gyr -1.578 -1.214 -0.969
1.10-3.65 Gyr -1.616 -1.247 -1.037
3.65-12.11 Gyr -1.314 -1.100 -0.956
12.11-13.45 Gyr -1.457 -1.002 -0.561