2020yyg results

Information

Transient
Name:SN2020yyg
Right ascension: 1h54m05.89s
Declination:7d08m58.76s
Discovery Date:Nov. 1, 2020, 7:23 a.m.
Classification:SN Ia
Redshift:0.073000
MW E(B-V):0.050
Host
Name:2020yyg
Right ascension: 1h54m05.95s
Declination:7d09m00.06s
Redshift:None
Photometric Redshift:0.068
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.84
Transient MWEBV processed 0.05
Host match processed 2.29
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 7.56
Validate global photometry processed 19.9
Global host SED inference processed 910.05
Local aperture photometry processed 7.36
Validate local photometry processed 0.03
Local host SED inference processed 431.81
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h54m05.89s, 7d08m58.76s
semi major axis, semi minor axis (arcsec):1.44, 1.44
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 45.04 1.79 19.766 0.043 AB
DES_g 43.93 0.38 19.793 0.009 AB
PanSTARRS_g 41.56 0.44 19.853 0.012 AB
SDSS_r 76.83 2.4 19.186 0.034 AB
PanSTARRS_r 67.62 0.46 19.325 0.007 AB
DES_r 78.74 0.79 19.159 0.011 AB
SDSS_i 104.89 2.98 18.848 0.031 AB
PanSTARRS_i 92.09 0.34 18.990 0.004 AB
PanSTARRS_z 112.65 0.94 18.771 0.009 AB
SDSS_z 128.95 6.86 18.624 0.058 AB
DES_z 120.09 2.04 18.701 0.018 AB
PanSTARRS_y 126.0 2.26 18.649 0.019 AB

Aperture details

RA, DEC (J2000):1h54m05.94s, 7d09m00.29s
semi major axis, semi minor axis (arcsec):10.76, 9.64
angle (degrees, anti-clockwise from east):-156.22
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 68.04 8.09 19.318 0.129 AB
GALEX_NUV 74.56 1.39 19.219 0.020 AB
SDSS_u 61.11 9.81 19.435 0.174 AB
SDSS_g 444.08 6.28 17.281 0.015 AB
DES_g 470.23 1.34 17.219 0.003 AB
PanSTARRS_g 448.71 2.97 17.270 0.007 AB
SDSS_r 705.57 8.85 16.779 0.014 AB
PanSTARRS_r 700.88 2.99 16.786 0.005 AB
DES_r 771.86 2.66 16.681 0.004 AB
SDSS_i 957.79 12.62 16.447 0.014 AB
PanSTARRS_i 907.19 2.3 16.506 0.003 AB
PanSTARRS_z 1064.9 6.48 16.332 0.007 AB
SDSS_z 1416.71 45.13 16.022 0.035 AB
DES_z 1102.99 6.54 16.294 0.006 AB
PanSTARRS_y 1175.32 15.9 16.225 0.015 AB
2MASS_J 1323.47 239.4 15.201 0.196 Vega
2MASS_H 1816.49 349.7 14.384 0.209 Vega
2MASS_K 1380.87 447.81 14.212 0.352 Vega
WISE_W1 650.42 17.94 14.168 0.030 Vega
WISE_W2 392.84 23.58 14.075 0.065 Vega
WISE_W3 1647.73 94.07 10.684 0.062 Vega
WISE_W4 990.43 495.5 9.790 0.543 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.111 9.288 9.404
{\rm log}_{10}({\rm SFR}) -2.470 -1.314 -0.409
{\rm log}_{10}({\rm sSFR}) -11.714 -10.635 -9.690
{\rm stellar\ age} 1.800 5.516 7.141

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.406 -0.794 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.661 -0.743 0.131

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.538 1.009
\delta -0.615 -0.219 0.168
\tau_1/\tau_2 0.687 1.066 1.437
Q_{PAH} 0.680 2.199 5.067
U_{min} 3.399 8.871 16.093
{\rm log}_{10}(\gamma_e)\, -2.836 -1.556 -0.487

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.462 -0.863 -0.219
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.515 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.226 -1.679 -1.131
0.03-0.10 Gyr -2.803 -1.285 -0.274
0.10-0.33 Gyr -1.669 -0.645 0.199
0.33-1.07 Gyr -1.328 -0.507 -0.048
1.07-3.51 Gyr -1.904 -0.636 -0.312
3.51-11.51 Gyr -2.670 -0.768 -0.492
11.51-12.79 Gyr -2.740 -0.830 -0.249

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.400 10.486 10.553
{\rm log}_{10}({\rm SFR}) -0.073 0.174 0.541
{\rm log}_{10}({\rm sSFR}) -10.557 -10.306 -9.939
{\rm stellar\ age} 8.128 10.774 11.942

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.952 -0.771 -0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.306 -0.870 -0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.016 0.051 0.125
\delta -0.183 0.125 0.321
\tau_1/\tau_2 0.534 1.063 1.586
Q_{PAH} 1.601 4.114 5.956
U_{min} 3.190 9.266 17.072
{\rm log}_{10}(\gamma_e)\, -1.897 -0.545 -0.145

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.747 -2.508 -1.582
{\rm log}_{10}(\tau_{AGN})\, 1.371 1.852 2.065

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.651 -0.301 -0.112
0.03-0.10 Gyr -0.005 0.290 0.688
0.10-0.33 Gyr -1.614 -0.230 0.152
0.33-1.07 Gyr -2.197 -0.496 -0.085
1.07-3.51 Gyr -3.080 -0.840 -0.220
3.51-11.51 Gyr -1.201 0.178 0.614
11.51-12.79 Gyr 0.824 1.506 1.682