2025gat

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Information

Transient

Name: AT2025gat
Right ascension: 14h21m26.61s
Declination: 0d24m09.59s
Discovery Date: March 23, 2025, 5:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025gat
Right ascension: 14h21m28.49s
Declination: 0d24m49.68s
Redshift: 0.150343
Photometric Redshift: 0.144
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.13
Cutout download processed 22.93
Global aperture construction processed 0.63
Local aperture photometry processed 6.98
Global aperture photometry processed 6.9
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.16
Host information processed 0.09
Global host SED inference processed 536.98
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) = 14h21m26.61s, 0d24m09.59s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 14h21m28.48s, 0d24m49.77s
semi major axis, semi minor axis (arcsec) = 5.31, 3.88
angle (degrees, anti-clockwise from east) = -179.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.16 0.27 25.876 1.810 AB
GALEX_NUV 1.8 0.41 23.265 0.248 AB
SDSS_u 23.35 3.53 20.479 0.164 AB
SDSS_g 114.36 3.04 18.754 0.029 AB
DES_g 134.09 0.57 18.582 0.005 AB
PanSTARRS_g 136.83 0.97 18.560 0.008 AB
SDSS_r 314.42 5.08 17.656 0.018 AB
PanSTARRS_r 319.48 1.55 17.639 0.005 AB
DES_r 357.76 1.63 17.516 0.005 AB
SDSS_i 488.34 6.85 17.178 0.015 AB
PanSTARRS_i 485.25 1.47 17.185 0.003 AB
PanSTARRS_z 618.77 2.83 16.921 0.005 AB
SDSS_z 631.81 20.32 16.899 0.035 AB
DES_z 667.66 3.14 16.839 0.005 AB
PanSTARRS_y 742.06 7.25 16.724 0.011 AB
2MASS_J 858.76 136.52 15.670 0.173 Vega
2MASS_H 1457.13 176.08 14.624 0.131 Vega
2MASS_K 1335.27 251.74 14.248 0.205 Vega
WISE_W1 469.94 11.73 14.521 0.027 Vega
WISE_W2 306.25 14.87 14.346 0.053 Vega
WISE_W3 71.92 48.16 14.084 0.727 Vega
WISE_W4 -56.24 348.25 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})\, 10.790 10.863 10.973
{\rm log}_{10}({\rm SFR}) -1.050 -0.036 0.532
{\rm log}_{10}({\rm sSFR}) -12.034 -10.892 -10.271
{\rm stellar\ age} 6.428 7.162 10.358

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.175 -0.916 -0.739
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.484 -0.709 0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.364 0.477 0.598
\delta -0.966 -0.871 -0.653
\tau_1/\tau_2 0.570 0.977 1.407
Q_{PAH} 0.633 2.221 4.784
U_{min} 3.049 9.078 17.093
{\rm log}_{10}(\gamma_e)\, -2.807 -1.540 -0.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.347 -3.247 -2.094
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.539 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.143 -0.002 0.383
0.03-0.10 Gyr -2.319 -0.083 0.602
0.10-0.32 Gyr -2.163 -0.022 0.692
0.32-1.03 Gyr -2.520 -0.010 0.612
1.03-3.32 Gyr -1.666 0.417 0.889
3.32-10.67 Gyr 0.343 1.036 1.196
10.67-11.86 Gyr 0.332 1.173 2.065