2023twb

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Information

Transient

Name: SN2023twb
Right ascension: 3h43m20.29s
Declination: -17d42m09.42s
Discovery Date: Sept. 24, 2023, 10:33 a.m.
Classification: SN Ia
Redshift: 0.039000
MW E(B-V): 0.113

Host

Name:
Right ascension: 3h43m20.31s
Declination: -17d42m09.55s
Redshift: None
Photometric Redshift: 0.049
 

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
processed
 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 7.28
Cutout download processed 5.32
Global aperture construction processed 0.66
Local aperture photometry processed 4.58
Global aperture photometry processed 4.93
Validate local photometry processed 0.02
Validate global photometry processed 12.78
Host information processed 0.11
Global host SED inference processed 389.37
Local host SED inference processed 599.8
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 3h43m20.29s, -17d42m09.42s
semi major axis, semi minor axis (arcsec) = 2.59, 2.59
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 401.98 0.79 17.389 0.002 AB
PanSTARRS_r 714.56 1.06 16.765 0.002 AB
PanSTARRS_i 982.95 1.12 16.419 0.001 AB
PanSTARRS_z 1212.58 1.92 16.191 0.002 AB
DES_z 1349.34 4.44 16.075 0.004 AB
PanSTARRS_y 1500.36 5.49 15.960 0.004 AB

Aperture details

RA, DEC (J2000) = 3h43m20.29s, -17d42m09.45s
semi major axis, semi minor axis (arcsec) = 11.32, 10.14
angle (degrees, anti-clockwise from east) = -9.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 52.51 6.21 19.599 0.128 AB
GALEX_NUV 87.54 4.34 19.044 0.054 AB
PanSTARRS_g 1035.51 2.85 16.362 0.003 AB
PanSTARRS_r 1801.71 3.94 15.761 0.002 AB
PanSTARRS_i 2432.22 4.22 15.435 0.002 AB
DES_z 3194.23 7.14 15.139 0.002 AB
PanSTARRS_y 3545.69 22.42 15.026 0.007 AB
2MASS_J 3945.95 234.99 14.015 0.065 Vega
2MASS_H 4965.72 340.67 13.292 0.074 Vega
2MASS_K 5255.01 388.85 12.761 0.080 Vega
WISE_W1 2552.04 31.21 12.684 0.013 Vega
WISE_W3 8611.02 134.85 8.888 0.017 Vega
WISE_W4 14618.22 1111.0 6.868 0.083 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})\, 9.677 9.884 10.017
{\rm log}_{10}({\rm SFR}) -0.995 -0.188 0.378
{\rm log}_{10}({\rm sSFR}) -10.877 -10.033 -9.357
{\rm stellar\ age} 3.192 6.442 8.212

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.370 -0.675 -0.303
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.502 -0.274 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.294 0.665 1.141
\delta -0.723 -0.185 0.199
\tau_1/\tau_2 0.638 1.004 1.381
Q_{PAH} 0.934 2.957 5.189
U_{min} 2.960 7.771 14.830
{\rm log}_{10}(\gamma_e)\, -3.345 -2.157 -0.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.258 -2.446 -0.399
{\rm log}_{10}(\tau_{AGN})\, 0.898 1.552 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.915 -0.263 0.102
0.03-0.10 Gyr -1.396 -0.224 0.485
0.10-0.33 Gyr -1.185 -0.199 0.463
0.33-1.09 Gyr -0.952 -0.127 0.355
1.09-3.61 Gyr -0.907 -0.101 0.234
3.61-11.91 Gyr -0.976 -0.137 0.140
11.91-13.23 Gyr -1.125 -0.097 0.496

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.203 10.275 10.366
{\rm log}_{10}({\rm SFR}) 0.054 0.344 0.603
{\rm log}_{10}({\rm sSFR}) -10.276 -9.948 -9.641
{\rm stellar\ age} 6.399 7.492 9.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.918 -0.594 -0.376
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.157 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.424 0.671
\delta -0.351 -0.055 0.116
\tau_1/\tau_2 0.711 1.060 1.439
Q_{PAH} 0.401 1.216 2.427
U_{min} 2.839 7.507 13.923
{\rm log}_{10}(\gamma_e)\, -3.243 -2.272 -1.620

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.271 -1.533 -1.054
{\rm log}_{10}(\tau_{AGN})\, 1.206 1.508 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.433 -0.058 0.205
0.03-0.10 Gyr 0.102 0.440 0.723
0.10-0.33 Gyr -0.078 0.324 0.638
0.33-1.09 Gyr -0.404 0.045 0.345
1.09-3.61 Gyr -0.314 0.138 0.379
3.61-11.91 Gyr 0.136 0.378 0.516
11.91-13.23 Gyr 0.063 0.529 1.067