2023ggw

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Information

Transient

Name: SN2023ggw
Right ascension: 15h02m54.40s
Declination: 17d08m48.27s
Discovery Date: April 20, 2023, 9:07 a.m.
Classification: SN Ia
Redshift: 0.036980
MW E(B-V): 0.024

Host

Name: 2023ggw
Right ascension: 15h02m54.63s
Declination: 17d08m47.21s
Redshift: 0.036980
Photometric Redshift: 0.063
 

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 2.55
Cutout download processed 19.25
Global aperture construction processed 0.64
Local aperture photometry processed 6.22
Global aperture photometry processed 6.54
Validate local photometry processed 0.02
Validate global photometry processed 19.4
Host information processed 0.09
Global host SED inference processed 416.72
Local host SED inference processed 480.87
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 15h02m54.40s, 17d08m48.27s
semi major axis, semi minor axis (arcsec) = 2.73, 2.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 30.55 2.32 20.187 0.082 AB
SDSS_g 168.27 3.43 18.335 0.022 AB
PanSTARRS_g 230.92 0.81 17.991 0.004 AB
SDSS_r 361.99 5.07 17.503 0.015 AB
PanSTARRS_r 463.94 0.88 17.234 0.002 AB
DES_r 413.45 1.55 17.359 0.004 AB
SDSS_i 506.41 6.12 17.139 0.013 AB
PanSTARRS_i 653.13 0.88 16.863 0.001 AB
PanSTARRS_z 803.61 2.04 16.637 0.003 AB
SDSS_z 701.14 10.23 16.785 0.016 AB
DES_z 728.17 7.47 16.744 0.011 AB
PanSTARRS_y 962.89 4.7 16.441 0.005 AB

Aperture details

RA, DEC (J2000) = 15h02m54.61s, 17d08m47.38s
semi major axis, semi minor axis (arcsec) = 11.5, 8.05
angle (degrees, anti-clockwise from east) = -71.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.51 3.8 21.710 0.549 AB
GALEX_NUV 17.92 0.73 20.767 0.044 AB
SDSS_u 179.09 7.51 18.267 0.046 AB
SDSS_g 1019.44 8.59 16.379 0.009 AB
PanSTARRS_g 1104.2 2.64 16.292 0.003 AB
SDSS_r 2144.13 12.68 15.572 0.006 AB
PanSTARRS_r 2216.88 2.84 15.536 0.001 AB
DES_r 2343.94 3.76 15.475 0.002 AB
SDSS_i 3092.74 15.79 15.174 0.006 AB
PanSTARRS_i 3134.18 2.96 15.160 0.001 AB
PanSTARRS_z 3883.49 6.99 14.927 0.002 AB
SDSS_z 4001.28 31.45 14.895 0.009 AB
DES_z 4195.76 18.14 14.843 0.005 AB
PanSTARRS_y 4686.35 16.44 14.723 0.004 AB
2MASS_J 5914.52 205.21 13.575 0.038 Vega
2MASS_H 6365.28 354.3 13.023 0.060 Vega
2MASS_K 6037.71 330.1 12.610 0.059 Vega
WISE_W1 2609.76 25.36 12.659 0.011 Vega
WISE_W2 1461.99 26.99 12.649 0.020 Vega
WISE_W3 814.31 88.59 11.449 0.118 Vega
WISE_W4 -287.37 388.86 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})\, 9.579 9.726 9.853
{\rm log}_{10}({\rm SFR}) -2.293 -1.295 -0.673
{\rm log}_{10}({\rm sSFR}) -12.035 -11.035 -10.343
{\rm stellar\ age} 4.620 7.242 9.589

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.432 -0.760 -0.439
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.485 -0.878 -0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.413 0.824 1.285
\delta -0.497 -0.192 0.112
\tau_1/\tau_2 0.566 0.915 1.263
Q_{PAH} 0.704 2.568 4.702
U_{min} 2.907 8.332 15.409
{\rm log}_{10}(\gamma_e)\, -3.271 -2.047 -0.909

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.699 -1.424 -0.689
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.339 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.477 -1.401 -0.815
0.03-0.10 Gyr -2.776 -1.372 -0.608
0.10-0.33 Gyr -2.507 -1.141 -0.306
0.33-1.09 Gyr -1.706 -0.592 0.027
1.09-3.61 Gyr -1.285 -0.346 0.034
3.61-11.93 Gyr -1.214 -0.258 -0.032
11.93-13.26 Gyr -0.964 -0.129 0.646

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.309 10.384 10.442
{\rm log}_{10}({\rm SFR}) -1.432 -0.763 -0.328
{\rm log}_{10}({\rm sSFR}) -11.816 -11.167 -10.691
{\rm stellar\ age} 6.836 7.822 9.252

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.800 -0.656 -0.541
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.477 -0.734 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.334 0.451 0.572
\delta -0.927 -0.795 -0.594
\tau_1/\tau_2 0.536 0.880 1.218
Q_{PAH} 0.158 0.522 1.186
U_{min} 2.781 7.713 14.627
{\rm log}_{10}(\gamma_e)\, -3.405 -2.691 -1.936

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.551 -3.837 -2.939
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.483 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.609 -0.787 -0.423
0.03-0.10 Gyr -1.660 -0.804 -0.264
0.10-0.33 Gyr -1.359 -0.559 -0.007
0.33-1.09 Gyr -1.183 -0.373 0.105
1.09-3.61 Gyr -0.533 0.129 0.480
3.61-11.93 Gyr 0.280 0.533 0.651
11.93-13.26 Gyr 0.023 0.598 1.128