2023ddi results

Information

Transient
Name:2023ddi
Right ascension: 15h43m02.55s
Declination:-24d41m57.16s
Discovery Date:None
Classification:SN Ia
Redshift:0.029000
MW E(B-V):0.252
Host
Name:2023ddi
Right ascension: 15h43m02.82s
Declination:-24d41m55.22s
Redshift:None
Photometric Redshift:0.024
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
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 1.86
Transient MWEBV processed 0.04
Host match processed 4.05
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 3.97
Validate global photometry processed 10.7
Global host SED inference processed 429.31
Local aperture photometry processed 3.75
Validate local photometry processed 0.02
Local host SED inference processed 501.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h43m02.55s, -24d41m57.16s
semi major axis, semi minor axis (arcsec):3.44, 3.44
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 72.63 1.13 19.247 0.017 AB
PanSTARRS_r 154.81 1.38 18.425 0.010 AB
PanSTARRS_i 224.68 1.31 18.021 0.006 AB
PanSTARRS_z 292.09 2.84 17.736 0.011 AB
PanSTARRS_y 330.63 6.06 17.602 0.020 AB
2MASS_J 413.19 86.92 16.465 0.228 Vega
2MASS_H 446.51 124.72 15.908 0.303 Vega
2MASS_K 582.15 145.32 15.150 0.271 Vega

Aperture details

RA, DEC (J2000):15h43m02.81s, -24d41m55.09s
semi major axis, semi minor axis (arcsec):7.82, 4.51
angle (degrees, anti-clockwise from east):-112.15
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 229.98 1.95 17.996 0.009 AB
PanSTARRS_r 463.92 2.36 17.234 0.006 AB
PanSTARRS_i 664.64 2.24 16.844 0.004 AB
PanSTARRS_z 855.85 4.84 16.569 0.006 AB
PanSTARRS_y 999.04 10.34 16.401 0.011 AB
2MASS_J 1302.75 165.26 15.218 0.138 Vega
2MASS_H 1441.41 235.43 14.635 0.177 Vega
2MASS_K 1645.19 276.31 14.022 0.182 Vega
WISE_W1 699.39 25.09 14.089 0.039 Vega
WISE_W2 478.45 34.43 13.861 0.078 Vega
WISE_W3 1385.94 138.16 10.872 0.108 Vega
WISE_W4 2169.14 706.39 8.939 0.354 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.070 9.187 9.299
{\rm log}_{10}({\rm SFR}) -1.894 -1.283 -0.800
{\rm log}_{10}({\rm sSFR}) -11.072 -10.447 -9.970
{\rm stellar\ age} 6.373 7.851 10.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.629 -1.105 -0.685
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.911 -1.664 -0.630

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.567 0.805
\delta -0.526 -0.108 0.265
\tau_1/\tau_2 0.679 1.034 1.420
Q_{PAH} 0.875 2.816 5.450
U_{min} 2.962 8.567 15.320
{\rm log}_{10}(\gamma_e)\, -3.225 -1.728 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.836 -2.037 -0.777
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.400 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.109 -1.360 -1.008
0.03-0.10 Gyr -2.150 -1.287 -0.710
0.10-0.33 Gyr -2.199 -1.336 -0.758
0.33-1.10 Gyr -2.118 -1.295 -0.792
1.10-3.63 Gyr -2.031 -1.077 -0.687
3.63-12.03 Gyr -1.240 -0.737 -0.555
12.03-13.37 Gyr -1.161 -0.550 0.137

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.472 9.580 9.677
{\rm log}_{10}({\rm SFR}) -1.441 -0.992 -0.535
{\rm log}_{10}({\rm sSFR}) -11.069 -10.594 -10.076
{\rm stellar\ age} 6.400 7.733 9.666

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.070 -0.776 -0.582
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.826 -1.436 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.283 0.443
\delta -0.727 -0.369 0.070
\tau_1/\tau_2 0.622 0.979 1.338
Q_{PAH} 0.510 1.432 3.576
U_{min} 2.600 7.403 14.353
{\rm log}_{10}(\gamma_e)\, -3.172 -2.045 -1.374

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.258 -2.100 -1.563
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.409 1.780

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.431 -0.940 -0.591
0.03-0.10 Gyr -1.808 -1.066 -0.488
0.10-0.33 Gyr -1.741 -0.958 -0.461
0.33-1.10 Gyr -1.807 -0.902 -0.462
1.10-3.63 Gyr -1.364 -0.609 -0.271
3.63-12.03 Gyr -0.627 -0.324 -0.159
12.03-13.37 Gyr -0.768 -0.193 0.441