2023tfj

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Information

Transient

Name: SN2023tfj
Right ascension: 4h54m43.51s
Declination: -46d08m47.28s
Discovery Date: Sept. 17, 2023, 10:36 p.m.
Classification: SN Ia
Redshift: 0.057700
MW E(B-V): 0.018

Host

Name: 2023tfj
Right ascension: 4h54m34.73s
Declination: -46d07m32.36s
Redshift: None
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.97
Cutout download processed 2.7
Global aperture construction processed 0.14
Local aperture photometry processed 0.58
Global aperture photometry processed 0.66
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.87
Host information processed 0.09
Global host SED inference processed 543.15
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 4h54m43.51s, -46d08m47.28s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 4h54m34.33s, -46d07m32.09s
semi major axis, semi minor axis (arcsec) = 12.73, 6.64
angle (degrees, anti-clockwise from east) = -95.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 23.71 4.86 20.462 0.223
GALEX_NUV 18.78 3.53 20.716 0.204
2MASS_J 114.03 221.17 17.863 2.106
2MASS_H 865.37 261.95 15.189 0.329
2MASS_K 546.63 408.35 15.218 0.811
WISE_W1 208.34 12.22 15.404 0.064
WISE_W2 142.35 14.32 15.178 0.109
WISE_W3 227.46 76.77 12.834 0.366
WISE_W4 1007.17 474.06 9.772 0.511
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.210 9.449 9.634
{\rm log}_{10}({\rm SFR}) -0.817 -0.504 -0.159
{\rm log}_{10}({\rm sSFR}) -10.314 -9.945 -9.428
{\rm stellar\ age} 4.567 7.074 8.998

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.165 -0.352 -0.001
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.176 -0.459 -0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.328 0.609
\delta -0.466 -0.018 0.267
\tau_1/\tau_2 0.227 0.643 1.123
Q_{PAH} 0.716 2.293 5.017
U_{min} 2.643 7.633 14.648
{\rm log}_{10}(\gamma_e)\, -3.339 -2.173 -0.909

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.087 -2.857 -1.653
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.566 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.698 -0.289 0.060
0.03-0.10 Gyr -1.916 -0.837 -0.209
0.10-0.33 Gyr -2.153 -0.978 -0.392
0.33-1.08 Gyr -1.948 -0.859 -0.262
1.08-3.55 Gyr -1.562 -0.669 -0.312
3.55-11.69 Gyr -1.286 -0.526 -0.243
11.69-12.99 Gyr -1.280 -0.411 0.294