2025guf

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Information

Transient

Name: AT2025guf
Right ascension: 13h46m57.83s
Declination: 12d15m18.60s
Discovery Date: March 28, 2025, 2:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 2025guf
Right ascension: 13h46m57.84s
Declination: 12d15m18.52s
Redshift: None
Photometric Redshift: 0.166
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.36
Cutout download processed 18.12
Global aperture construction processed 0.69
Local aperture photometry processed 6.4
Global aperture photometry processed 6.48
Validate local photometry no valid phot 0.02
Validate global photometry processed 18.18
Host information processed 0.1
Global host SED inference processed 395.03
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.12
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) = 13h46m57.83s, 12d15m18.60s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 13h46m57.83s, 12d15m18.52s
semi major axis, semi minor axis (arcsec) = 3.61, 3.35
angle (degrees, anti-clockwise from east) = -148.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.83 2.97 21.313 0.298 AB
GALEX_NUV 9.88 1.39 21.413 0.152 AB
SDSS_u 16.43 2.86 20.861 0.189 AB
SDSS_g 50.75 2.33 19.636 0.050 AB
PanSTARRS_g 52.39 0.92 19.602 0.019 AB
SDSS_r 77.88 2.87 19.171 0.040 AB
PanSTARRS_r 79.27 0.9 19.152 0.012 AB
DES_r 86.27 0.95 19.060 0.012 AB
SDSS_i 106.32 3.95 18.834 0.040 AB
PanSTARRS_i 104.48 1.11 18.852 0.012 AB
PanSTARRS_z 116.32 1.75 18.736 0.016 AB
SDSS_z 117.59 9.5 18.724 0.088 AB
DES_z 127.39 2.77 18.637 0.024 AB
PanSTARRS_y 124.69 4.68 18.660 0.041 AB
2MASS_J 228.23 96.99 17.109 0.461 Vega
2MASS_H 104.57 159.61 17.484 1.657 Vega
2MASS_K -23.25 175.78 Vega
WISE_W1 61.9 9.43 16.722 0.165 Vega
WISE_W2 43.49 13.87 16.465 0.346 Vega
WISE_W3 95.22 47.04 13.779 0.536 Vega
WISE_W4 478.84 320.7 10.580 0.727 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})\, 9.864 9.976 10.100
{\rm log}_{10}({\rm SFR}) -0.210 0.160 0.493
{\rm log}_{10}({\rm sSFR}) -10.202 -9.823 -9.442
{\rm stellar\ age} 3.741 5.293 6.467

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.546 -1.054 -0.413
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.534 -0.013 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.190 0.348 0.525
\delta -0.228 0.056 0.244
\tau_1/\tau_2 0.659 1.031 1.401
Q_{PAH} 1.036 2.979 4.978
U_{min} 2.804 7.977 15.401
{\rm log}_{10}(\gamma_e)\, -2.396 -1.370 -0.510

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.060 -2.504 -1.349
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.468 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.853 -0.340 -0.018
0.03-0.10 Gyr -0.150 0.276 0.625
0.10-0.32 Gyr 0.193 0.488 0.766
0.32-1.03 Gyr 0.002 0.304 0.538
1.03-3.28 Gyr -0.182 0.130 0.333
3.28-10.52 Gyr -0.346 0.034 0.244
10.52-11.68 Gyr -0.535 0.052 0.496