2023epk

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Information

Transient

Name: 2023epk
Right ascension: 19h18m49.84s
Declination: 52d52m03.23s
Discovery Date: None
Classification: SN Ia
Redshift: 0.046000
MW E(B-V): 0.090

Host

Name: 2023epk
Right ascension: 19h18m50.09s
Declination: 52d52m04.91s
Redshift: None
Photometric Redshift: 0.049
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.85
Cutout download processed 2.27
Global aperture construction processed 0.68
Local aperture photometry processed 4.37
Global aperture photometry processed 4.58
Validate local photometry processed 0.02
Validate global photometry processed 12.44
Host information processed 0.1
Global host SED inference processed 1079.49
Local host SED inference processed 438.32
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 19h18m49.84s, 52d52m03.23s
semi major axis, semi minor axis (arcsec) = 2.21, 2.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 49.44 0.5 19.665 0.011 AB
PanSTARRS_r 94.72 0.76 18.959 0.009 AB
PanSTARRS_i 128.42 0.87 18.628 0.007 AB
PanSTARRS_z 155.95 2.2 18.418 0.015 AB
PanSTARRS_y 182.68 3.93 18.246 0.023 AB

Aperture details

RA, DEC (J2000) = 19h18m50.08s, 52d52m05.13s
semi major axis, semi minor axis (arcsec) = 7.3, 5.4
angle (degrees, anti-clockwise from east) = -150.03

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 22.85 3.95 20.503 0.188 AB
PanSTARRS_g 264.23 1.4 17.845 0.006 AB
PanSTARRS_r 516.21 2.12 17.118 0.004 AB
PanSTARRS_z 833.79 6.19 16.597 0.008 AB
PanSTARRS_y 973.98 10.98 16.429 0.012 AB
2MASS_H 2194.39 257.5 14.179 0.127 Vega
2MASS_K 1723.13 257.04 13.971 0.162 Vega
WISE_W1 1478.7 22.24 13.276 0.016 Vega
WISE_W2 920.14 25.39 13.151 0.030 Vega
WISE_W3 834.17 45.61 11.423 0.059 Vega
WISE_W4 1452.09 255.21 9.375 0.191 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})\, 9.135 9.259 9.375
{\rm log}_{10}({\rm SFR}) -1.808 -1.076 -0.608
{\rm log}_{10}({\rm sSFR}) -11.044 -10.351 -9.832
{\rm stellar\ age} 6.403 7.829 10.406

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -0.963 -0.589
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.828 -0.604 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.637 0.949
\delta -0.545 -0.145 0.192
\tau_1/\tau_2 0.707 1.057 1.417
Q_{PAH} 0.769 2.630 5.015
U_{min} 2.773 7.985 15.130
{\rm log}_{10}(\gamma_e)\, -3.160 -1.979 -0.491

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.309 -1.342 -0.437
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.441 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.843 -1.173 -0.780
0.03-0.10 Gyr -2.035 -1.086 -0.527
0.10-0.33 Gyr -2.166 -1.231 -0.655
0.33-1.09 Gyr -2.336 -1.276 -0.748
1.09-3.59 Gyr -2.159 -1.053 -0.659
3.59-11.83 Gyr -1.038 -0.658 -0.477
11.83-13.14 Gyr -1.031 -0.451 0.271

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.956 10.073 10.182
{\rm log}_{10}({\rm SFR}) -0.482 -0.233 0.034
{\rm log}_{10}({\rm sSFR}) -10.568 -10.305 -10.007
{\rm stellar\ age} 4.782 6.757 8.301

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.855 -0.531 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.921 -1.785 -1.441

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.766 0.977 1.180
\delta 0.182 0.320 0.379
\tau_1/\tau_2 0.131 0.336 0.624
Q_{PAH} 0.253 0.651 1.360
U_{min} 2.590 6.203 11.846
{\rm log}_{10}(\gamma_e)\, -3.725 -3.323 -2.862

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.801 -2.002 -1.687
{\rm log}_{10}(\tau_{AGN})\, 0.815 0.931 1.121

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.254 -0.022 0.216
0.03-0.10 Gyr -1.069 -0.410 0.002
0.10-0.33 Gyr -1.195 -0.426 -0.019
0.33-1.09 Gyr -0.920 -0.202 0.156
1.09-3.59 Gyr -0.214 0.215 0.492
3.59-11.83 Gyr -0.400 0.118 0.330
11.83-13.14 Gyr -0.678 0.110 0.704