2020efb results

Information

Transient
Name:SN2020efb
Right ascension: 6h24m53.39s
Declination:46d27m48.20s
Discovery Date:March 7, 2020, 2:55 a.m.
Classification:SN Ia
Redshift:0.084000
MW E(B-V):0.141
Host
Name:
Right ascension: 6h24m53.20s
Declination:46d27m46.12s
Redshift:0.048866
Photometric Redshift:0.068
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.8
Transient MWEBV processed 0.04
Host match processed 6.52
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.66
Validate global photometry processed 13.84
Global host SED inference processed 519.46
Local aperture photometry processed 5.12
Validate local photometry processed 0.02
Local host SED inference processed 470.89
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h24m53.39s, 46d27m48.20s
semi major axis, semi minor axis (arcsec):1.27, 1.27
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 65.08 0.42 19.366 0.007 AB
SDSS_i 102.22 2.92 18.876 0.031 AB
PanSTARRS_i 105.51 0.4 18.842 0.004 AB
PanSTARRS_z 136.58 0.99 18.562 0.008 AB
PanSTARRS_y 170.65 1.9 18.320 0.012 AB

Aperture details

RA, DEC (J2000):6h24m53.18s, 46d27m46.28s
semi major axis, semi minor axis (arcsec):9.79, 4.58
angle (degrees, anti-clockwise from east):-148.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 74.71 13.35 19.216 0.194 AB
SDSS_g 294.38 7.37 17.728 0.027 AB
PanSTARRS_g 328.64 1.3 17.608 0.004 AB
SDSS_r 732.18 9.04 16.738 0.013 AB
PanSTARRS_r 752.37 2.14 16.709 0.003 AB
SDSS_i 1176.22 11.23 16.224 0.010 AB
PanSTARRS_i 1205.98 1.99 16.197 0.002 AB
PanSTARRS_z 1564.43 5.12 15.914 0.004 AB
SDSS_z 1571.73 24.63 15.909 0.017 AB
PanSTARRS_y 1986.98 9.9 15.655 0.005 AB
2MASS_J 2754.46 165.84 14.405 0.065 Vega
2MASS_H 3653.7 227.72 13.626 0.068 Vega
2MASS_K 2837.91 261.5 13.430 0.100 Vega
WISE_W1 1302.42 23.06 13.414 0.019 Vega
WISE_W2 733.51 26.02 13.397 0.039 Vega
WISE_W3 622.35 83.71 11.741 0.146 Vega
WISE_W4 -166.91 420.43 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.618 9.821 9.988
{\rm log}_{10}({\rm SFR}) -1.131 -0.623 -0.127
{\rm log}_{10}({\rm sSFR}) -10.996 -10.462 -9.875
{\rm stellar\ age} 4.567 7.123 9.630

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.195 -0.569 -0.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.568 0.232

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.477 0.899 1.280
\delta -0.608 -0.149 0.223
\tau_1/\tau_2 0.636 1.006 1.372
Q_{PAH} 0.556 2.572 4.944
U_{min} 3.174 8.373 15.237
{\rm log}_{10}(\gamma_e)\, -2.960 -1.837 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.223 -1.280 -0.400
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.417 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.115 -0.578 -0.220
0.03-0.10 Gyr -1.521 -0.703 -0.056
0.10-0.33 Gyr -1.654 -0.705 -0.004
0.33-1.07 Gyr -1.697 -0.507 0.097
1.07-3.49 Gyr -1.582 -0.359 0.030
3.49-11.39 Gyr -0.982 -0.155 0.109
11.39-12.65 Gyr -0.813 0.003 0.818

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.854 10.956 11.021
{\rm log}_{10}({\rm SFR}) -2.964 -1.230 -0.080
{\rm log}_{10}({\rm sSFR}) -14.076 -12.261 -11.009
{\rm stellar\ age} 7.662 11.304 12.006

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.962 -0.707 -0.533
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.375 -0.225 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.305 0.465
\delta -0.755 -0.321 -0.042
\tau_1/\tau_2 0.477 0.916 1.370
Q_{PAH} 0.256 1.028 2.822
U_{min} 3.149 9.176 17.448
{\rm log}_{10}(\gamma_e)\, -3.055 -1.795 -0.770

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.579 -3.760 -2.761
{\rm log}_{10}(\tau_{AGN})\, 1.074 1.608 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.572 -1.825 -0.671
0.03-0.10 Gyr -4.208 -1.299 0.037
0.10-0.33 Gyr -5.233 -2.136 -0.480
0.33-1.07 Gyr -5.625 -2.673 -0.789
1.07-3.49 Gyr -3.783 -1.779 -0.254
3.49-11.39 Gyr -1.646 0.428 1.150
11.39-12.65 Gyr 0.865 2.049 2.164