2025gwl

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Information

Transient

Name: AT2025gwl
Right ascension: 9h42m19.14s
Declination: 9d48m50.43s
Discovery Date: March 29, 2025, 1:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025gwl
Right ascension: 9h42m19.11s
Declination: 9d48m49.65s
Redshift: None
Photometric Redshift: 0.162
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.81
Cutout download processed 21.65
Global aperture construction processed 0.64
Local aperture photometry processed 6.96
Global aperture photometry processed 8.07
Validate local photometry no valid phot 0.02
Validate global photometry processed 18.85
Host information processed 0.09
Global host SED inference processed 446.49
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) = 9h42m19.14s, 9d48m50.43s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 9h42m19.11s, 9d48m49.76s
semi major axis, semi minor axis (arcsec) = 6.68, 5.05
angle (degrees, anti-clockwise from east) = -124.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 16.82 4.58 20.835 0.296 AB
SDSS_g 112.28 3.23 18.774 0.031 AB
DES_g 118.61 0.73 18.715 0.007 AB
PanSTARRS_g 120.56 1.08 18.697 0.010 AB
SDSS_r 228.04 4.91 18.005 0.023 AB
PanSTARRS_r 237.26 1.4 17.962 0.006 AB
DES_r 246.22 1.37 17.922 0.006 AB
SDSS_i 330.79 6.93 17.601 0.023 AB
PanSTARRS_i 326.47 1.93 17.615 0.006 AB
PanSTARRS_z 397.05 3.76 17.403 0.010 AB
SDSS_z 461.72 23.74 17.239 0.056 AB
DES_z 423.41 4.16 17.333 0.011 AB
PanSTARRS_y 441.14 7.96 17.289 0.020 AB
2MASS_J 487.82 128.18 16.284 0.285 Vega
2MASS_H 748.65 223.82 15.347 0.325 Vega
2MASS_K 757.62 213.29 14.864 0.306 Vega
WISE_W1 248.96 12.88 15.211 0.056 Vega
WISE_W2 180.43 17.15 14.920 0.103 Vega
WISE_W3 116.12 77.98 13.564 0.729 Vega
WISE_W4 -82.82 420.98 Vega
 

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})\, 10.406 10.592 10.748
{\rm log}_{10}({\rm SFR}) -2.723 -0.730 0.279
{\rm log}_{10}({\rm sSFR}) -13.569 -11.391 -10.325
{\rm stellar\ age} 2.158 5.644 8.171

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.744 -1.421 -1.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.554 -0.447 0.251

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.509 0.721
\delta -0.801 -0.585 -0.281
\tau_1/\tau_2 0.515 0.967 1.481
Q_{PAH} 0.491 1.987 4.300
U_{min} 2.927 9.095 17.472
{\rm log}_{10}(\gamma_e)\, -3.159 -2.192 -0.901

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.150 -2.772 -1.686
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.503 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.923 -1.085 -0.151
0.03-0.10 Gyr -3.540 -0.911 0.389
0.10-0.32 Gyr -2.813 -0.533 0.879
0.32-1.03 Gyr -1.604 0.434 1.273
1.03-3.29 Gyr -1.323 0.659 1.165
3.29-10.55 Gyr -1.733 0.376 0.948
10.55-11.72 Gyr -2.305 0.403 1.577