2022ehu

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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:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.25
Cutout download processed 4.03
Global aperture construction processed 0.16
Local aperture photometry processed 1.04
Global aperture photometry processed 1.14
Validate local photometry processed 0.01
Validate global photometry processed 1.59
Host information processed 0.09
Global host SED inference processed 573.54
Local host SED inference processed 627.35
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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