2023epb

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Information

Transient

Name: 2023epb
Right ascension: 9h24m38.95s
Declination: 33d19m20.85s
Discovery Date: None
Classification: SN Ia
Redshift: 0.049915
MW E(B-V): 0.015

Host

Name: 2023epb
Right ascension: 9h24m38.71s
Declination: 33d19m16.86s
Redshift: 0.049915
Photometric Redshift: 0.071
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.27
Cutout download processed 19.4
Global aperture construction processed 0.68
Local aperture photometry processed 7.35
Global aperture photometry processed 7.23
Validate local photometry processed 0.02
Validate global photometry processed 18.45
Host information processed 0.09
Global host SED inference processed 412.6
Local host SED inference processed 408.99
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
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) = 9h24m38.95s, 33d19m20.85s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
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 5.53 1.47 22.042 0.288 AB
SDSS_g 20.9 1.31 20.600 0.068 AB
DES_g 20.12 0.39 20.641 0.021 AB
PanSTARRS_g 21.28 0.38 20.580 0.019 AB
SDSS_r 28.23 1.63 20.273 0.063 AB
PanSTARRS_r 31.06 0.5 20.170 0.018 AB
DES_r 30.48 0.77 20.190 0.028 AB
SDSS_i 36.63 2.14 19.990 0.064 AB
PanSTARRS_i 36.69 0.56 19.989 0.017 AB
PanSTARRS_z 35.68 1.25 20.019 0.038 AB
SDSS_z 55.3 5.77 19.543 0.113 AB
DES_z 39.06 1.34 19.921 0.037 AB
PanSTARRS_y 43.99 3.5 19.792 0.086 AB

Aperture details

RA, DEC (J2000) = 9h24m38.70s, 33d19m17.14s
semi major axis, semi minor axis (arcsec) = 9.84, 4.42
angle (degrees, anti-clockwise from east) = -146.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 55.02 4.83 19.549 0.095 AB
SDSS_g 209.81 4.18 18.095 0.022 AB
DES_g 204.89 1.25 18.121 0.007 AB
PanSTARRS_g 210.28 1.21 18.093 0.006 AB
SDSS_r 276.57 5.18 17.795 0.020 AB
PanSTARRS_r 293.8 1.61 17.730 0.006 AB
DES_r 306.14 2.45 17.685 0.009 AB
SDSS_i 346.22 6.79 17.552 0.021 AB
PanSTARRS_i 348.81 1.8 17.544 0.006 AB
PanSTARRS_z 363.65 3.98 17.498 0.012 AB
SDSS_z 481.92 18.46 17.193 0.042 AB
DES_z 376.2 4.19 17.461 0.012 AB
PanSTARRS_y 404.77 11.18 17.382 0.030 AB
2MASS_J 529.49 150.07 16.195 0.308 Vega
2MASS_H 782.35 214.4 15.299 0.298 Vega
2MASS_K 502.3 241.73 15.310 0.522 Vega
WISE_W1 177.51 13.66 15.578 0.084 Vega
WISE_W2 87.91 16.8 15.701 0.207 Vega
WISE_W3 182.39 92.41 13.073 0.550 Vega
WISE_W4 288.86 501.76 11.128 1.886 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})\, 8.345 8.491 8.608
{\rm log}_{10}({\rm SFR}) -2.152 -1.512 -0.904
{\rm log}_{10}({\rm sSFR}) -10.693 -10.040 -9.325
{\rm stellar\ age} 3.688 6.303 7.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.773 -1.418 -0.799
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.661 -0.517 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.437 0.853
\delta -0.506 -0.116 0.216
\tau_1/\tau_2 0.718 1.063 1.406
Q_{PAH} 1.105 2.787 5.222
U_{min} 2.739 7.883 14.668
{\rm log}_{10}(\gamma_e)\, -3.011 -1.959 -0.792

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.787 -0.399 0.087
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.594 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.216 -1.696 -1.201
0.03-0.10 Gyr -2.283 -1.489 -0.839
0.10-0.33 Gyr -2.127 -1.422 -0.842
0.33-1.09 Gyr -2.080 -1.467 -1.033
1.09-3.58 Gyr -1.898 -1.453 -1.193
3.58-11.78 Gyr -2.030 -1.482 -1.248
11.78-13.09 Gyr -2.235 -1.512 -0.992

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.338 9.448 9.547
{\rm log}_{10}({\rm SFR}) -1.602 -0.985 -0.535
{\rm log}_{10}({\rm sSFR}) -11.021 -10.413 -9.951
{\rm stellar\ age} 5.017 6.529 7.834

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.781 -1.530 -1.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.601 -0.312 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.249 0.366
\delta -0.680 -0.327 0.070
\tau_1/\tau_2 0.661 1.010 1.345
Q_{PAH} 0.935 2.779 5.040
U_{min} 2.806 8.062 15.306
{\rm log}_{10}(\gamma_e)\, -2.704 -1.592 -0.540

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.070 -2.853 -1.848
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.516 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.530 -1.104 -0.850
0.03-0.10 Gyr -1.884 -0.969 -0.433
0.10-0.33 Gyr -1.464 -0.562 -0.195
0.33-1.09 Gyr -0.957 -0.443 -0.158
1.09-3.58 Gyr -0.815 -0.459 -0.201
3.58-11.78 Gyr -0.826 -0.492 -0.309
11.78-13.09 Gyr -1.147 -0.479 0.011