2020vdu results

Information

Transient
Name:SN2020vdu
Right ascension: 5h00m56.61s
Declination:-17d32m17.92s
Discovery Date:Oct. 8, 2020, 9:40 a.m.
Classification:SN II
Redshift:0.055532
MW E(B-V):0.091
Host
Name:881579
Right ascension: 5h00m57.53s
Declination:-17d32m20.95s
Redshift:0.054773
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.07
Transient MWEBV processed 0.04
Host match processed 4.88
Host information processed 0.15
Host MWEBV processed 0.11
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 3.97
Validate global photometry processed 11.82
Global host SED inference processed 380.76
Local aperture photometry processed 3.7
Validate local photometry processed 0.02
Local host SED inference processed 416.95
 

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})\, 7.424 7.753 8.018
{\rm log}_{10}({\rm SFR}) -1.537 -1.043 -0.495
{\rm log}_{10}({\rm sSFR}) -9.435 -8.745 -7.964
{\rm stellar\ age} 0.189 2.974 6.125

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.717 -1.197 -0.476
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.522 -0.121 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.419 0.854 1.351
\delta -0.385 -0.014 0.248
\tau_1/\tau_2 0.743 1.132 1.540
Q_{PAH} 0.850 2.663 5.095
U_{min} 3.031 8.383 15.926
{\rm log}_{10}(\gamma_e)\, -3.019 -2.007 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.300 -0.943 -0.002
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.515 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.552 -1.130 -0.771
0.03-0.10 Gyr -1.742 -1.062 -0.406
0.10-0.33 Gyr -3.001 -1.643 -1.058
0.33-1.08 Gyr -4.464 -2.145 -1.527
1.08-3.56 Gyr -5.461 -2.565 -1.878
3.56-11.72 Gyr -5.931 -2.784 -2.002
11.72-13.03 Gyr -5.814 -2.826 -1.898

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.823 10.890 10.938
{\rm log}_{10}({\rm SFR}) -0.076 0.110 0.271
{\rm log}_{10}({\rm sSFR}) -10.957 -10.773 -10.608
{\rm stellar\ age} 7.033 7.844 9.167

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.392 -0.259 -0.150
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.018 0.124 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.213 0.319
\delta -0.482 -0.188 0.067
\tau_1/\tau_2 0.417 0.778 1.158
Q_{PAH} 0.541 1.317 2.470
U_{min} 2.662 7.539 14.000
{\rm log}_{10}(\gamma_e)\, -2.725 -1.923 -1.267

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.564 -3.817 -2.848
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.572 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.331 0.475 0.606
0.03-0.10 Gyr -0.994 -0.314 0.084
0.10-0.33 Gyr -1.083 -0.369 0.032
0.33-1.08 Gyr -0.476 0.071 0.460
1.08-3.56 Gyr -0.090 0.559 0.933
3.56-11.72 Gyr 0.836 1.054 1.155
11.72-13.03 Gyr 0.631 1.151 1.650
 

Aperture Photometry


Aperture details

RA, DEC (J2000):5h00m56.61s, -17d32m17.92s
semi major axis, semi minor axis (arcsec):1.88, 1.88
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 6.66 0.45 21.841 0.073 AB
PanSTARRS_r 8.16 0.57 21.621 0.076 AB
PanSTARRS_i 10.62 0.62 21.335 0.063 AB
PanSTARRS_z 7.3 1.31 21.742 0.195 AB
PanSTARRS_y 16.75 3.86 20.840 0.250 AB

Aperture details

RA, DEC (J2000):5h00m57.52s, -17d32m20.72s
semi major axis, semi minor axis (arcsec):20.68, 12.09
angle (degrees, anti-clockwise from east):-176.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 87.61 9.02 19.044 0.112 AB
GALEX_NUV 95.76 5.86 18.947 0.066 AB
PanSTARRS_g 1423.1 3.85 16.017 0.003 AB
PanSTARRS_r 2815.79 4.8 15.276 0.002 AB
PanSTARRS_i 4083.01 5.28 14.873 0.001 AB
PanSTARRS_z 4473.79 11.06 14.773 0.003 AB
PanSTARRS_y 6339.28 32.64 14.395 0.006 AB
2MASS_J 7253.46 430.45 13.354 0.064 Vega
2MASS_H 9663.91 592.49 12.570 0.067 Vega
2MASS_K 8710.11 709.9 12.212 0.088 Vega
WISE_W1 4221.31 44.27 12.137 0.011 Vega
WISE_W2 2563.78 46.85 12.039 0.020 Vega
WISE_W3 6097.76 181.92 9.263 0.032 Vega
WISE_W4 3827.14 855.75 8.323 0.243 Vega