2023bu

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Information

Transient

Name: 2023bu
Right ascension: 11h53m11.24s
Declination: -17d50m33.90s
Discovery Date: None
Classification: SN Ia
Redshift: 0.046000
MW E(B-V): 0.030

Host

Name: 2023bu
Right ascension: 11h53m11.24s
Declination: -17d50m34.09s
Redshift: 0.057446
Photometric Redshift: 0.093
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.39
Cutout download processed 3.07
Global aperture construction processed 0.57
Local aperture photometry processed 3.48
Global aperture photometry processed 3.69
Validate local photometry processed 0.02
Validate global photometry processed 10.92
Host information processed 0.1
Global host SED inference processed 445.27
Local host SED inference processed 550.27
Transient information processed 0.0
Transient MWEBV processed 0.16
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) = 11h53m11.24s, -17d50m33.90s
semi major axis, semi minor axis (arcsec) = 1.8, 1.8
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 300.64 0.79 17.705 0.003 AB
PanSTARRS_r 541.76 0.78 17.065 0.002 AB
PanSTARRS_i 700.14 0.88 16.787 0.001 AB
PanSTARRS_z 853.81 1.5 16.572 0.002 AB
PanSTARRS_y 1085.61 3.13 16.311 0.003 AB

Aperture details

RA, DEC (J2000) = 11h53m11.23s, -17d50m33.91s
semi major axis, semi minor axis (arcsec) = 4.89, 4.59
angle (degrees, anti-clockwise from east) = -90.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.25 2.51 21.910 0.435 AB
GALEX_NUV 14.16 2.95 21.023 0.227 AB
PanSTARRS_g 478.02 1.73 17.201 0.004 AB
PanSTARRS_r 843.15 1.52 16.585 0.002 AB
PanSTARRS_i 1101.11 1.83 16.295 0.002 AB
PanSTARRS_z 1337.3 3.45 16.084 0.003 AB
PanSTARRS_y 1624.5 7.62 15.873 0.005 AB
2MASS_J 1944.75 186.96 14.783 0.104 Vega
2MASS_H 2473.73 270.19 14.049 0.119 Vega
2MASS_K 2216.06 300.58 13.698 0.147 Vega
WISE_W1 875.32 20.11 13.846 0.025 Vega
WISE_W2 523.54 27.44 13.764 0.057 Vega
WISE_W3 122.93 98.05 13.502 0.866 Vega
WISE_W4 140.11 699.12 11.914 5.418 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})\, 9.764 9.986 10.119
{\rm log}_{10}({\rm SFR}) -0.563 0.024 0.668
{\rm log}_{10}({\rm sSFR}) -10.683 -10.022 -9.167
{\rm stellar\ age} 2.565 5.735 7.607

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.802 -0.315 -0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.339 0.146 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.360 0.676 1.044
\delta -0.722 -0.378 -0.026
\tau_1/\tau_2 0.640 1.000 1.384
Q_{PAH} 1.051 2.763 5.189
U_{min} 3.125 8.073 15.236
{\rm log}_{10}(\gamma_e)\, -3.084 -1.307 -0.411

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.275 -2.755 -0.743
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.527 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.483 -0.037 0.339
0.03-0.10 Gyr -0.957 0.010 0.749
0.10-0.33 Gyr -0.755 0.071 0.686
0.33-1.08 Gyr -0.573 0.098 0.517
1.08-3.56 Gyr -0.747 0.058 0.365
3.56-11.69 Gyr -1.116 -0.074 0.227
11.69-12.99 Gyr -1.226 -0.061 0.554

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.114 10.227 10.320
{\rm log}_{10}({\rm SFR}) -2.165 -1.174 -0.562
{\rm log}_{10}({\rm sSFR}) -12.300 -11.446 -10.751
{\rm stellar\ age} 5.347 7.004 8.181

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.824 -0.590 -0.454
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.192 -0.337 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.222 0.382
\delta -0.881 -0.589 -0.140
\tau_1/\tau_2 0.657 0.990 1.332
Q_{PAH} 0.670 2.580 5.084
U_{min} 2.765 8.220 15.294
{\rm log}_{10}(\gamma_e)\, -2.087 -0.842 -0.246

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.334 -3.208 -2.110
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.625 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.610 -1.174 -0.647
0.03-0.10 Gyr -2.607 -1.279 -0.521
0.10-0.33 Gyr -2.020 -0.844 -0.051
0.33-1.08 Gyr -1.390 -0.271 0.281
1.08-3.56 Gyr -0.231 0.278 0.571
3.56-11.69 Gyr -0.094 0.333 0.520
11.69-12.99 Gyr -0.517 0.310 0.804