2023seg

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Information

Transient

Name: SN2023seg
Right ascension: 17h42m49.60s
Declination: 18d39m29.41s
Discovery Date: Sept. 11, 2023, 4:58 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.059

Host

Name:
Right ascension: 17h42m50.12s
Declination: 18d39m33.95s
Redshift: None
Photometric Redshift: 0.060
 

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 6.29
Cutout download processed 6.88
Global aperture construction processed 0.67
Local aperture photometry processed 5.99
Global aperture photometry processed 6.2
Validate local photometry processed 0.02
Validate global photometry processed 15.37
Host information processed 0.13
Global host SED inference processed 396.92
Local host SED inference processed 465.4
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 17h42m49.60s, 18d39m29.41s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 11.1 0.16 21.286 0.015 AB
PanSTARRS_g 11.65 0.4 21.234 0.037 AB
PanSTARRS_r 19.62 0.44 20.668 0.024 AB
DES_r 21.8 0.35 20.554 0.018 AB
PanSTARRS_i 26.02 0.57 20.362 0.024 AB
PanSTARRS_z 33.46 1.37 20.089 0.044 AB
DES_z 35.54 1.17 20.023 0.036 AB
PanSTARRS_y 45.68 2.73 19.751 0.065 AB

Aperture details

RA, DEC (J2000) = 17h42m50.12s, 18d39m34.13s
semi major axis, semi minor axis (arcsec) = 12.51, 12.2
angle (degrees, anti-clockwise from east) = -70.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 57.25 6.76 19.505 0.128 AB
GALEX_NUV 66.36 4.95 19.345 0.081 AB
DES_g 1159.42 1.47 16.239 0.001 AB
PanSTARRS_g 1259.84 2.94 16.149 0.003 AB
PanSTARRS_r 2455.11 3.24 15.425 0.001 AB
DES_r 2538.79 3.52 15.388 0.002 AB
PanSTARRS_i 3490.83 4.17 15.043 0.001 AB
PanSTARRS_z 4326.11 9.85 14.810 0.002 AB
DES_z 4511.16 12.48 14.764 0.003 AB
PanSTARRS_y 5520.99 19.5 14.545 0.004 AB
2MASS_J 5846.33 331.0 13.588 0.061 Vega
2MASS_H 7278.82 449.53 12.877 0.067 Vega
2MASS_K 6631.83 610.31 12.508 0.100 Vega
WISE_W1 3924.12 39.47 12.217 0.011 Vega
WISE_W2 2834.49 45.29 11.930 0.017 Vega
WISE_W3 3788.29 156.63 9.780 0.045 Vega
WISE_W4 2454.53 658.13 8.805 0.291 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})\, 8.538 8.682 8.782
{\rm log}_{10}({\rm SFR}) -2.117 -1.449 -0.748
{\rm log}_{10}({\rm sSFR}) -10.786 -10.130 -9.275
{\rm stellar\ age} 3.237 6.023 7.272

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.027 -0.342 0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.585 -0.384 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.682 1.220
\delta -0.439 -0.067 0.207
\tau_1/\tau_2 0.646 0.993 1.375
Q_{PAH} 1.131 3.000 5.343
U_{min} 3.131 7.918 14.624
{\rm log}_{10}(\gamma_e)\, -2.722 -1.607 -0.592

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.616 -0.506 0.017
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.521 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.435 -1.573 -0.968
0.03-0.10 Gyr -2.235 -1.463 -0.704
0.10-0.33 Gyr -1.950 -1.286 -0.657
0.33-1.08 Gyr -1.764 -1.186 -0.769
1.08-3.55 Gyr -1.730 -1.220 -0.986
3.55-11.66 Gyr -1.995 -1.294 -1.081
11.66-12.96 Gyr -2.260 -1.381 -0.901

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.913 10.945 10.998
{\rm log}_{10}({\rm SFR}) -0.376 -0.171 0.058
{\rm log}_{10}({\rm sSFR}) -11.339 -11.121 -10.897
{\rm stellar\ age} 7.605 8.313 10.663

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.327 -0.172 -0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.041 0.299 0.427

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.055 0.105 0.185
\delta -0.630 -0.192 0.156
\tau_1/\tau_2 0.516 0.887 1.279
Q_{PAH} 0.498 1.402 2.890
U_{min} 2.706 7.353 14.332
{\rm log}_{10}(\gamma_e)\, -2.912 -2.009 -1.072

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.568 -1.461 -1.349
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.118 1.311

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.162 0.018 0.169
0.03-0.10 Gyr -0.911 -0.319 0.076
0.10-0.33 Gyr -1.028 -0.373 0.038
0.33-1.08 Gyr -0.946 -0.255 0.130
1.08-3.55 Gyr -0.596 0.200 0.684
3.55-11.66 Gyr 0.756 1.123 1.208
11.66-12.96 Gyr 0.859 1.378 1.973