2025gwe

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Information

Transient

Name: AT2025gwe
Right ascension: 9h37m41.93s
Declination: 9d47m49.54s
Discovery Date: March 29, 2025, 1:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025gwe
Right ascension: 9h37m41.92s
Declination: 9d47m48.75s
Redshift: None
Photometric Redshift: 0.180
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.24
Cutout download processed 23.45
Global aperture construction processed 0.63
Local aperture photometry processed 7.46
Global aperture photometry processed 7.38
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.57
Host information processed 0.08
Global host SED inference processed 416.09
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 9h37m41.93s, 9d47m49.54s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
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) = 9h37m41.91s, 9d47m48.78s
semi major axis, semi minor axis (arcsec) = 3.14, 2.77
angle (degrees, anti-clockwise from east) = -122.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.2 2.26 22.111 0.471 AB
GALEX_NUV 8.03 2.04 21.638 0.276 AB
SDSS_u 21.55 2.67 20.566 0.134 AB
SDSS_g 36.18 1.77 20.004 0.053 AB
DES_g 40.43 0.35 19.883 0.009 AB
PanSTARRS_g 37.7 0.54 19.959 0.015 AB
SDSS_r 65.7 2.43 19.356 0.040 AB
PanSTARRS_r 64.4 0.74 19.378 0.013 AB
DES_r 67.61 0.75 19.325 0.012 AB
SDSS_i 89.78 3.2 19.017 0.039 AB
PanSTARRS_i 88.32 1.26 19.035 0.016 AB
PanSTARRS_z 99.85 1.78 18.902 0.019 AB
SDSS_z 118.89 9.49 18.712 0.087 AB
DES_z 108.92 1.78 18.807 0.018 AB
PanSTARRS_y 102.69 3.76 18.871 0.040 AB
2MASS_J 170.93 82.6 17.423 0.525 Vega
2MASS_H 305.06 139.01 16.321 0.495 Vega
2MASS_K 158.57 128.92 16.562 0.883 Vega
WISE_W1 43.72 7.62 17.099 0.189 Vega
WISE_W2 33.84 10.61 16.737 0.340 Vega
WISE_W3 150.15 64.65 13.285 0.467 Vega
WISE_W4 182.03 484.4 11.630 2.889 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})\, 9.922 10.056 10.190
{\rm log}_{10}({\rm SFR}) 0.202 0.575 0.900
{\rm log}_{10}({\rm sSFR}) -9.879 -9.486 -9.133
{\rm stellar\ age} 4.822 6.159 7.965

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.512 -0.959 -0.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.327 0.182 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.387 0.582
\delta -0.608 -0.280 -0.023
\tau_1/\tau_2 0.595 1.017 1.455
Q_{PAH} 0.649 1.793 3.503
U_{min} 3.077 8.552 15.844
{\rm log}_{10}(\gamma_e)\, -2.840 -1.840 -0.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.089 -2.645 -1.741
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.417 1.842

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.982 -0.293 0.010
0.03-0.10 Gyr 0.304 0.721 1.054
0.10-0.32 Gyr -0.708 0.393 0.765
0.32-1.02 Gyr -1.313 -0.098 0.280
1.02-3.25 Gyr -1.026 -0.034 0.251
3.25-10.37 Gyr -0.306 0.132 0.357
10.37-11.52 Gyr -0.487 0.294 0.971