2023zki

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Information

Transient

Name: SN2023zki
Right ascension: 12h18m37.28s
Declination: -8d16m21.18s
Discovery Date: Dec. 10, 2023, 11:25 a.m.
Classification: SN Ia
Redshift: 0.053000
MW E(B-V): 0.032

Host

Name: 2023zki
Right ascension: 12h18m36.84s
Declination: -8d16m28.32s
Redshift: 0.049287
Photometric Redshift: 0.048
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.36
Cutout download processed 8.42
Global aperture construction processed 0.57
Local aperture photometry processed 5.32
Global aperture photometry processed 5.38
Validate local photometry processed 0.02
Validate global photometry processed 13.69
Host information processed 0.13
Global host SED inference processed 552.3
Local host SED inference processed 442.65
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 12h18m37.28s, -8d16m21.18s
semi major axis, semi minor axis (arcsec) = 2.08, 2.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 27.16 0.3 20.315 0.012 AB
PanSTARRS_g 29.96 0.49 20.209 0.018 AB
PanSTARRS_r 47.88 0.81 19.700 0.018 AB
DES_r 46.41 0.63 19.734 0.015 AB
PanSTARRS_i 63.16 0.95 19.399 0.016 AB
PanSTARRS_z 72.73 1.1 19.246 0.016 AB
DES_z 72.8 1.98 19.245 0.030 AB
PanSTARRS_y 90.03 2.78 19.014 0.033 AB

Aperture details

RA, DEC (J2000) = 12h18m36.84s, -8d16m28.27s
semi major axis, semi minor axis (arcsec) = 20.19, 12.83
angle (degrees, anti-clockwise from east) = -120.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 215.37 5.81 18.067 0.029 AB
DES_g 1611.77 2.32 15.882 0.002 AB
PanSTARRS_g 1771.85 3.78 15.779 0.002 AB
PanSTARRS_r 2976.77 6.21 15.216 0.002 AB
DES_r 2996.16 5.04 15.209 0.002 AB
PanSTARRS_i 3941.48 7.23 14.911 0.002 AB
PanSTARRS_z 4635.35 8.48 14.735 0.002 AB
DES_z 4789.18 16.06 14.699 0.004 AB
PanSTARRS_y 5800.83 21.1 14.491 0.004 AB
2MASS_J 9469.81 470.31 13.064 0.054 Vega
2MASS_K 8551.95 793.07 12.232 0.101 Vega
WISE_W3 6972.23 231.78 9.118 0.036 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})\, 8.733 8.871 8.999
{\rm log}_{10}({\rm SFR}) -1.967 -1.299 -0.721
{\rm log}_{10}({\rm sSFR}) -10.801 -10.192 -9.541
{\rm stellar\ age} 3.957 6.580 7.907

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.662 -1.108 -0.464
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -0.644 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.288 0.850 1.254
\delta -0.342 0.042 0.281
\tau_1/\tau_2 0.676 1.035 1.370
Q_{PAH} 0.986 2.917 5.286
U_{min} 2.891 7.997 15.086
{\rm log}_{10}(\gamma_e)\, -2.977 -1.825 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.348 -1.069 -0.213
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.530 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.422 -1.658 -1.023
0.03-0.10 Gyr -2.044 -1.261 -0.612
0.10-0.33 Gyr -1.723 -1.077 -0.500
0.33-1.09 Gyr -1.858 -1.185 -0.674
1.09-3.58 Gyr -1.746 -1.091 -0.803
3.58-11.79 Gyr -1.730 -1.079 -0.869
11.79-13.10 Gyr -1.935 -1.097 -0.545

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.659 10.714 10.773
{\rm log}_{10}({\rm SFR}) 0.122 0.388 0.652
{\rm log}_{10}({\rm sSFR}) -10.610 -10.334 -10.055
{\rm stellar\ age} 6.527 7.511 9.053

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.315 -0.097 0.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 0.108 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.092 0.228 0.461
\delta -0.514 -0.019 0.262
\tau_1/\tau_2 0.494 0.854 1.267
Q_{PAH} 0.328 0.935 1.929
U_{min} 2.574 6.636 13.051
{\rm log}_{10}(\gamma_e)\, -3.359 -2.284 -1.467

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.797 -1.515 -1.074
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.231 1.712

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.106 0.346 0.547
0.03-0.10 Gyr 0.030 0.406 0.731
0.10-0.33 Gyr -0.060 0.363 0.722
0.33-1.09 Gyr -0.074 0.323 0.604
1.09-3.58 Gyr 0.125 0.590 0.872
3.58-11.79 Gyr 0.624 0.833 0.947
11.79-13.10 Gyr 0.459 0.939 1.491