2023szb

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Information

Transient

Name: SN2023szb
Right ascension: 22h35m26.71s
Declination: -70d16m55.40s
Discovery Date: Sept. 4, 2023, 5:37 a.m.
Classification: SN Ia
Redshift: 0.028000
MW E(B-V): 0.023

Host

Name: ESO076-019
Right ascension: 22h35m26.92s
Declination: -70d16m54.83s
Redshift: 0.028616
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.04
Cutout download processed 2.25
Global aperture construction processed 0.16
Local aperture photometry processed 1.02
Global aperture photometry processed 0.83
Validate local photometry processed 0.01
Validate global photometry processed 0.99
Host information processed 0.15
Global host SED inference processed 704.56
Local host SED inference not enough filters 18.44
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

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) = 22h35m26.71s, -70d16m55.40s
semi major axis, semi minor axis (arcsec) = 3.49, 3.49
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 8953.97 89.83 13.125 0.011 Vega
2MASS_H 11254.69 132.6 12.404 0.013 Vega
2MASS_K 9582.99 153.33 12.108 0.017 Vega

Aperture details

RA, DEC (J2000) = 22h35m26.80s, -70d16m54.80s
semi major axis, semi minor axis (arcsec) = 21.22, 14.37
angle (degrees, anti-clockwise from east) = -43.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 139.77 7.24 18.536 0.056 AB
GALEX_NUV 219.24 2.42 18.048 0.012 AB
2MASS_J 28310.02 425.76 11.875 0.016 Vega
2MASS_H 34056.17 643.48 11.202 0.021 Vega
2MASS_K 29737.99 752.93 10.879 0.027 Vega
WISE_W1 13315.63 65.4 10.890 0.005 Vega
WISE_W2 7641.98 66.13 10.853 0.009 Vega
WISE_W3 9948.26 244.61 8.732 0.027 Vega
WISE_W4 8595.73 1221.39 7.444 0.154 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.781 10.879 11.005
{\rm log}_{10}({\rm SFR}) -0.674 -0.247 0.274
{\rm log}_{10}({\rm sSFR}) -11.535 -11.100 -10.562
{\rm stellar\ age} 6.966 8.290 12.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.450 -0.167 0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.016 -0.501 -0.049

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.104 0.222 0.431
\delta -0.819 -0.405 -0.008
\tau_1/\tau_2 0.216 0.631 1.134
Q_{PAH} 0.282 1.155 3.229
U_{min} 2.546 7.306 14.109
{\rm log}_{10}(\gamma_e)\, -3.367 -2.364 -1.485

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.538 -3.567 -2.391
{\rm log}_{10}(\tau_{AGN})\, 1.250 1.779 2.046

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.752 -0.265 0.205
0.03-0.10 Gyr -1.191 -0.366 0.315
0.10-0.33 Gyr -1.502 -0.261 0.365
0.33-1.10 Gyr -1.688 -0.065 0.532
1.10-3.63 Gyr -1.283 0.401 0.928
3.63-12.04 Gyr 0.131 0.937 1.097
12.04-13.37 Gyr 0.591 1.242 2.070