2023ehl

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Information

Transient

Name: 2023ehl
Right ascension: 20h25m10.68s
Declination: 5d15m24.48s
Discovery Date: None
Classification: SNIa
Redshift: 0.016165
MW E(B-V): 0.076

Host

Name: 2023ehl
Right ascension: 20h25m12.00s
Declination: 5d15m46.80s
Redshift: 0.016158
Photometric Redshift: 0.036
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.91
Cutout download processed 14.4
Global aperture construction processed 0.7
Local aperture photometry processed 5.33
Global aperture photometry processed 5.77
Validate local photometry processed 0.02
Validate global photometry processed 15.92
Host information processed 0.08
Global host SED inference processed 939.47
Local host SED inference processed 581.08
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 20h25m10.68s, 5d15m24.48s
semi major axis, semi minor axis (arcsec) = 6.08, 6.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 26.01 4.55 20.362 0.190 AB
SDSS_g 84.57 3.66 19.082 0.047 AB
PanSTARRS_g 85.41 1.57 19.071 0.020 AB
SDSS_r 133.12 4.56 18.589 0.037 AB
PanSTARRS_r 114.37 2.08 18.754 0.020 AB
SDSS_i 141.39 5.82 18.524 0.045 AB
PanSTARRS_i 137.87 2.33 18.551 0.018 AB
PanSTARRS_z 141.52 4.93 18.523 0.038 AB
SDSS_z 159.92 16.19 18.390 0.110 AB
DES_z 175.62 3.85 18.289 0.024 AB
PanSTARRS_y 132.8 13.92 18.592 0.114 AB
2MASS_J 342.66 145.23 16.668 0.460 Vega
2MASS_H 49.19 218.48 18.303 4.822 Vega
2MASS_K 389.69 253.92 15.585 0.707 Vega
WISE_W1 6.99 61.34 19.090 9.527 Vega

Aperture details

RA, DEC (J2000) = 20h25m12.01s, 5d15m45.38s
semi major axis, semi minor axis (arcsec) = 48.64, 32.23
angle (degrees, anti-clockwise from east) = -36.91

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 7980.06 29.53 14.145 0.004 AB
PanSTARRS_g 9027.46 10.79 14.011 0.001 AB
SDSS_i 17581.83 46.44 13.287 0.003 AB
DES_z 24323.88 37.61 12.935 0.002 AB
PanSTARRS_y 22090.87 94.24 13.039 0.005 AB
2MASS_J 29488.07 985.18 11.831 0.036 Vega
2MASS_H 31935.88 1478.32 11.272 0.050 Vega
2MASS_K 24047.58 1721.29 11.110 0.078 Vega
WISE_W1 13338.94 613.93 10.888 0.050 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.812 7.997 8.140
log10(SFR){\rm log}_{10}({\rm SFR}) -3.062 -2.219 -1.590
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.089 -10.219 -9.615
stellar age{\rm stellar\ age} 1.951 5.406 7.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.815 -1.443 -0.881
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.838 -1.505 -0.684

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.048 0.281 0.677
δ\delta -0.599 -0.085 0.263
τ1/τ2\tau_1/\tau_2 0.794 1.161 1.493
QPAHQ_{PAH} 1.384 3.659 5.602
UminU_{min} 3.056 8.258 15.453
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.116 -1.780 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -3.315 -0.758 -0.249
log10(τAGN) {\rm log}_{10}(\tau_{AGN})\, 1.099 1.564 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.210 -2.393 -1.867
0.03-0.10 Gyr -3.426 -2.196 -1.501
0.10-0.33 Gyr -2.325 -1.597 -1.037
0.33-1.10 Gyr -2.223 -1.643 -1.299
1.10-3.67 Gyr -2.732 -1.927 -1.648
3.67-12.19 Gyr -3.174 -2.087 -1.763
12.19-13.54 Gyr -3.343 -2.157 -1.613

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.192 10.350 10.469
log10(SFR){\rm log}_{10}({\rm SFR}) -1.053 -0.067 0.516
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.366 -10.418 -9.869
stellar age{\rm stellar\ age} 5.804 7.846 10.575

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.422 -0.935 -0.698
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.747 -1.253 -0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.143 0.310 0.463
δ\delta -0.825 -0.508 0.000
τ1/τ2\tau_1/\tau_2 0.598 1.033 1.506
QPAHQ_{PAH} 0.391 1.726 4.222
UminU_{min} 2.403 7.526 14.811
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.599 -2.498 -1.233

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -4.510 -3.135 -1.325
log10(τAGN) {\rm log}_{10}(\tau_{AGN})\, 1.116 1.559 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.220 -0.228 0.189
0.03-0.10 Gyr -1.558 -0.071 0.631
0.10-0.33 Gyr -1.902 -0.128 0.432
0.33-1.10 Gyr -1.846 -0.243 0.309
1.10-3.67 Gyr -1.256 0.092 0.567
3.67-12.19 Gyr -0.543 0.394 0.618
12.19-13.54 Gyr -0.578 0.518 1.369