2023tfg

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Information

Transient

Name: SN2023tfg
Right ascension: 22h14m10.65s
Declination: -52d43m21.48s
Discovery Date: Sept. 17, 2023, 9:34 p.m.
Classification: SN Ia
Redshift: 0.074700
MW E(B-V): 0.021

Host

Name: 2023tfg
Right ascension: 22h14m10.15s
Declination: -52d43m28.32s
Redshift: 0.074415
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.81
Cutout download processed 3.09
Global aperture construction processed 0.09
Local aperture photometry processed 0.55
Global aperture photometry processed 0.65
Validate local photometry no valid phot 0.02
Validate global photometry processed 0.79
Host information processed 0.08
Global host SED inference processed 536.95
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.19
Host MWEBV processed 0.06
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) = 22h14m10.65s, -52d43m21.48s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
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) = 22h14m10.15s, -52d43m28.49s
semi major axis, semi minor axis (arcsec) = 12.59, 8.13
angle (degrees, anti-clockwise from east) = -147.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 29.89 5.56 20.211 0.202
GALEX_NUV 52.67 5.3 19.596 0.109
2MASS_J 4426.95 235.35 13.890 0.058
2MASS_H 6127.48 326.83 13.064 0.058
2MASS_K 5167.31 400.3 12.779 0.084
WISE_W1 2498.7 32.7 12.707 0.014
WISE_W2 1564.13 37.6 12.575 0.026
WISE_W3 3407.81 165.03 9.895 0.053
WISE_W4 4955.76 1069.04 8.042 0.234
 

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})\, 10.749 10.884 11.056
{\rm log}_{10}({\rm SFR}) -0.232 0.286 0.728
{\rm log}_{10}({\rm sSFR}) -11.158 -10.607 -10.091
{\rm stellar\ age} 5.521 7.459 11.095

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.538 -0.259 -0.011
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.178 -0.466 -0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.304 0.494
\delta -0.834 -0.520 -0.140
\tau_1/\tau_2 0.300 0.729 1.279
Q_{PAH} 0.289 1.343 3.758
U_{min} 2.387 7.033 13.678
{\rm log}_{10}(\gamma_e)\, -3.198 -2.221 -1.317

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.241 -2.803 -1.614
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.583 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.596 0.320 0.824
0.03-0.10 Gyr -0.859 0.002 0.777
0.10-0.33 Gyr -1.475 -0.073 0.556
0.33-1.07 Gyr -1.721 0.249 0.962
1.07-3.51 Gyr -1.110 0.726 1.115
3.51-11.50 Gyr -0.063 0.914 1.140
11.50-12.77 Gyr 0.363 1.139 2.103