2022ehu results

Information

Transient
Name:SN2022ehu
Right ascension: 20h17m04.02s
Declination:-47d46m21.25s
Discovery Date:March 4, 2022, 8:59 a.m.
Classification:SN Ia
Redshift:0.018000
MW E(B-V):0.041
Host
Name:2022ehu
Right ascension: 20h17m02.78s
Declination:-47d46m16.32s
Redshift:0.017622
Photometric Redshift:None
 

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 4.03
Transient MWEBV processed 0.04
Host match processed 0.25
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.16
Global aperture photometry processed 1.14
Validate global photometry processed 1.59
Global host SED inference processed 573.54
Local aperture photometry processed 1.04
Validate local photometry processed 0.01
Local host SED inference processed 627.35
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h17m04.02s, -47d46m21.25s
semi major axis, semi minor axis (arcsec):5.59, 5.59
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 39.01 4.53 19.922 0.126 AB
GALEX_NUV 48.81 3.07 19.679 0.068 AB
2MASS_J 807.67 110.77 15.737 0.149 Vega
2MASS_H 912.01 149.42 15.132 0.178 Vega
2MASS_K 778.08 194.08 14.835 0.271 Vega

Aperture details

RA, DEC (J2000):20h17m02.87s, -47d46m16.58s
semi major axis, semi minor axis (arcsec):19.24, 18.31
angle (degrees, anti-clockwise from east):-2.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 404.76 14.6 17.382 0.039 AB
GALEX_NUV 528.57 10.2 17.092 0.021 AB
2MASS_J 10458.59 372.71 12.956 0.039 Vega
2MASS_H 12567.66 502.37 12.284 0.043 Vega
2MASS_K 10295.33 652.85 12.031 0.069 Vega
WISE_W1 4743.76 54.8 12.011 0.013 Vega
WISE_W2 2663.85 56.93 11.997 0.023 Vega
WISE_W3 7791.78 294.63 8.997 0.041 Vega
WISE_W4 7625.58 1218.66 7.574 0.174 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.314 8.734 8.974
{\rm log}_{10}({\rm SFR}) -1.260 -0.697 -0.202
{\rm log}_{10}({\rm sSFR}) -10.019 -9.441 -8.651
{\rm stellar\ age} 1.637 6.501 8.881

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.779 -0.827 -0.061
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -0.771 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.654 1.128
\delta -0.238 0.078 0.269
\tau_1/\tau_2 0.525 0.972 1.405
Q_{PAH} 0.385 2.152 4.949
U_{min} 2.817 8.383 16.184
{\rm log}_{10}(\gamma_e)\, -3.612 -2.322 -1.061

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.410 -2.378 -0.635
{\rm log}_{10}(\tau_{AGN})\, 0.882 1.458 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.303 -0.787 -0.303
0.03-0.10 Gyr -1.696 -0.786 -0.175
0.10-0.33 Gyr -2.354 -1.300 -0.575
0.33-1.10 Gyr -2.716 -1.434 -0.875
1.10-3.66 Gyr -3.231 -1.548 -1.023
3.66-12.17 Gyr -3.223 -1.374 -0.934
12.17-13.52 Gyr -3.105 -1.313 -0.460

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.700 9.897 10.046
{\rm log}_{10}({\rm SFR}) -0.603 -0.228 0.214
{\rm log}_{10}({\rm sSFR}) -10.500 -10.115 -9.654
{\rm stellar\ age} 5.122 7.635 10.286

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.902 -0.550 -0.222
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.083 -0.653 -0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.078 0.169 0.332
\delta -0.787 -0.359 0.056
\tau_1/\tau_2 0.247 0.661 1.098
Q_{PAH} 0.301 1.181 3.266
U_{min} 2.950 7.446 14.469
{\rm log}_{10}(\gamma_e)\, -3.465 -2.418 -1.533

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.520 -3.681 -2.579
{\rm log}_{10}(\tau_{AGN})\, 1.248 1.747 2.040

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.827 -0.435 -0.046
0.03-0.10 Gyr -0.926 -0.223 0.333
0.10-0.33 Gyr -1.265 -0.270 0.295
0.33-1.10 Gyr -1.535 -0.415 0.206
1.10-3.66 Gyr -1.310 -0.357 -0.001
3.66-12.17 Gyr -0.731 -0.119 0.170
12.17-13.52 Gyr -0.639 0.090 0.888