2023ctf

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Information

Transient

Name: SN2023ctf
Right ascension: 4h21m44.45s
Declination: -38d43m24.28s
Discovery Date: March 5, 2023, 1:03 a.m.
Classification: SN Ia
Redshift: 0.040900
MW E(B-V): 0.017

Host

Name: 2023ctf
Right ascension: 4h21m44.81s
Declination: -38d43m23.21s
Redshift: 0.040762
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.72
Cutout download processed 2.53
Global aperture construction processed 0.11
Local aperture photometry processed 0.6
Global aperture photometry processed 0.64
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.02
Host information processed 0.08
Global host SED inference processed 510.52
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 4h21m44.45s, -38d43m24.28s
semi major axis, semi minor axis (arcsec) = 2.48, 2.48
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) = 4h21m44.80s, -38d43m22.88s
semi major axis, semi minor axis (arcsec) = 5.78, 4.25
angle (degrees, anti-clockwise from east) = -178.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 95.63 9.72 18.949 0.110
GALEX_NUV 125.46 6.4 18.654 0.055
2MASS_J 754.61 127.64 15.811 0.184
2MASS_H 775.93 165.63 15.308 0.232
2MASS_K 806.97 246.95 14.795 0.332
WISE_W1 390.72 15.22 14.721 0.042
WISE_W2 263.63 16.29 14.509 0.067
WISE_W3 803.1 60.1 11.464 0.081
WISE_W4 797.04 472.95 10.026 0.644
 

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})\, 9.178 9.446 9.614
{\rm log}_{10}({\rm SFR}) -0.500 -0.186 0.215
{\rm log}_{10}({\rm sSFR}) -10.012 -9.576 -9.101
{\rm stellar\ age} 4.658 7.310 9.459

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.259 -0.506 -0.142
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.476 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.169 0.326
\delta -0.592 -0.124 0.215
\tau_1/\tau_2 0.376 0.808 1.266
Q_{PAH} 0.330 0.877 2.420
U_{min} 2.661 7.287 13.819
{\rm log}_{10}(\gamma_e)\, -3.635 -2.902 -1.686

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.085 -2.729 -1.894
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.378 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.680 -0.241 0.019
0.03-0.10 Gyr -0.959 -0.207 0.351
0.10-0.33 Gyr -1.917 -0.686 -0.156
0.33-1.09 Gyr -2.142 -0.908 -0.336
1.09-3.60 Gyr -1.799 -0.827 -0.452
3.60-11.89 Gyr -1.347 -0.564 -0.278
11.89-13.21 Gyr -1.215 -0.368 0.345