2021G results

Information

Transient
Name:SN2021G
Right ascension: 11h46m39.50s
Declination:42d12m01.08s
Discovery Date:Jan. 1, 2021, 10:28 a.m.
Classification:SN Ia
Redshift:0.051295
MW E(B-V):0.016
Host
Name:2021G
Right ascension: 11h46m39.07s
Declination:42d12m01.71s
Redshift:0.051245
Photometric Redshift:0.063
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.2
Transient MWEBV processed 0.04
Host match processed 2.49
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 5.69
Validate global photometry processed 16.51
Global host SED inference processed 389.79
Local aperture photometry processed 5.39
Validate local photometry processed 0.02
Local host SED inference processed 465.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h46m39.50s, 42d12m01.08s
semi major axis, semi minor axis (arcsec):2.0, 2.0
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 4.24 1.84 22.333 0.471 AB
SDSS_g 15.06 1.17 20.955 0.084 AB
PanSTARRS_g 16.25 0.53 20.873 0.035 AB
SDSS_r 24.86 1.58 20.411 0.069 AB
PanSTARRS_r 24.66 0.51 20.420 0.022 AB
SDSS_i 26.16 1.98 20.356 0.082 AB
PanSTARRS_i 28.73 0.46 20.254 0.017 AB
PanSTARRS_z 31.53 1.63 20.153 0.056 AB
SDSS_z 40.59 6.9 19.879 0.185 AB
PanSTARRS_y 36.38 3.0 19.998 0.090 AB

Aperture details

RA, DEC (J2000):11h46m39.01s, 42d12m01.43s
semi major axis, semi minor axis (arcsec):9.42, 8.62
angle (degrees, anti-clockwise from east):-75.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 59.2 5.47 19.469 0.100 AB
GALEX_NUV 76.71 2.99 19.188 0.042 AB
SDSS_u 155.59 8.67 18.420 0.061 AB
SDSS_g 417.71 6.0 17.348 0.016 AB
PanSTARRS_g 430.53 2.37 17.315 0.006 AB
SDSS_r 622.16 7.73 16.915 0.013 AB
PanSTARRS_r 612.57 2.29 16.932 0.004 AB
SDSS_i 746.33 9.77 16.718 0.014 AB
PanSTARRS_i 741.86 2.06 16.724 0.003 AB
PanSTARRS_z 822.73 7.33 16.612 0.010 AB
SDSS_z 992.03 31.3 16.409 0.034 AB
PanSTARRS_y 934.31 13.51 16.474 0.016 AB
2MASS_J 1240.71 189.83 15.271 0.166 Vega
2MASS_H 1374.36 352.46 14.687 0.278 Vega
2MASS_K 612.99 309.42 15.094 0.548 Vega
WISE_W1 403.42 16.55 14.687 0.045 Vega
WISE_W2 257.06 18.16 14.536 0.077 Vega
WISE_W3 804.14 83.04 11.463 0.112 Vega
WISE_W4 631.55 470.58 10.279 0.809 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.224 8.395 8.513
{\rm log}_{10}({\rm SFR}) -2.132 -1.546 -0.913
{\rm log}_{10}({\rm sSFR}) -10.569 -9.970 -9.197
{\rm stellar\ age} 3.302 5.862 7.307

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.504 -0.788 -0.205
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.749 -0.950 0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.456 0.850
\delta -0.590 -0.145 0.216
\tau_1/\tau_2 0.681 1.030 1.381
Q_{PAH} 1.078 2.891 5.228
U_{min} 2.943 7.819 14.328
{\rm log}_{10}(\gamma_e)\, -2.760 -1.671 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.346 -0.447 0.044
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.549 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.354 -1.732 -1.155
0.03-0.10 Gyr -2.273 -1.541 -0.823
0.10-0.33 Gyr -2.074 -1.451 -0.926
0.33-1.08 Gyr -1.977 -1.411 -1.022
1.08-3.57 Gyr -2.001 -1.491 -1.245
3.57-11.76 Gyr -2.269 -1.612 -1.371
11.76-13.07 Gyr -2.451 -1.682 -1.138

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.771 9.840 9.939
{\rm log}_{10}({\rm SFR}) -0.382 -0.050 0.216
{\rm log}_{10}({\rm sSFR}) -10.235 -9.903 -9.643
{\rm stellar\ age} 6.552 7.418 8.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.189 -0.920 -0.725
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.633 0.223 0.415

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.122 0.225
\delta -0.780 -0.390 -0.031
\tau_1/\tau_2 0.604 0.959 1.333
Q_{PAH} 0.749 1.811 3.497
U_{min} 2.714 7.658 15.070
{\rm log}_{10}(\gamma_e)\, -2.932 -2.036 -1.229

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.759 -2.424 -1.766
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.572 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.979 -0.961 -0.567
0.03-0.10 Gyr -0.288 0.097 0.375
0.10-0.33 Gyr -0.537 -0.073 0.213
0.33-1.08 Gyr -1.037 -0.379 -0.129
1.08-3.57 Gyr -0.931 -0.355 -0.088
3.57-11.76 Gyr -0.280 -0.051 0.087
11.76-13.07 Gyr -0.431 0.093 0.635