2025gfl

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Information

Transient

Name: AT2025gfl
Right ascension: 13h56m21.70s
Declination: -3d25m11.25s
Discovery Date: March 26, 2025, 6:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2025gfl
Right ascension: 13h56m21.70s
Declination: -3d25m11.16s
Redshift: None
Photometric Redshift: 0.168
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.78
Cutout download processed 20.52
Global aperture construction processed 0.69
Local aperture photometry processed 7.59
Global aperture photometry processed 7.6
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.14
Host information processed 0.1
Global host SED inference processed 4460.29
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 13h56m21.70s, -3d25m11.25s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 13h56m21.69s, -3d25m10.98s
semi major axis, semi minor axis (arcsec) = 2.43, 2.4
angle (degrees, anti-clockwise from east) = -6.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.99 3.81 20.960 0.276 AB
GALEX_NUV 40.54 2.73 19.880 0.073 AB
SDSS_u 26.44 2.24 20.344 0.092 AB
SDSS_g 39.45 1.87 19.910 0.052 AB
DES_g 54.43 0.39 19.560 0.008 AB
PanSTARRS_g 50.22 0.58 19.648 0.012 AB
SDSS_r 47.0 2.1 19.720 0.048 AB
PanSTARRS_r 49.16 0.86 19.671 0.019 AB
DES_r 60.47 0.69 19.446 0.012 AB
SDSS_i 50.13 2.79 19.650 0.060 AB
PanSTARRS_i 59.52 1.16 19.463 0.021 AB
PanSTARRS_z 67.08 1.52 19.334 0.025 AB
SDSS_z 79.69 7.11 19.147 0.097 AB
DES_z 80.04 1.95 19.142 0.027 AB
PanSTARRS_y 75.52 3.07 19.205 0.044 AB
2MASS_J 239.72 101.12 17.056 0.458 Vega
2MASS_H 116.28 157.89 17.369 1.474 Vega
2MASS_K 80.02 190.03 17.304 2.578 Vega
WISE_W1 165.7 7.72 15.653 0.051 Vega
WISE_W2 183.87 11.61 14.900 0.069 Vega
WISE_W3 277.49 37.05 12.618 0.145 Vega
WISE_W4 1020.71 321.84 9.758 0.342 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})\, 8.851 8.910 8.988
{\rm log}_{10}({\rm SFR}) 0.898 0.970 1.034
{\rm log}_{10}({\rm sSFR}) -7.994 -7.916 -7.912
{\rm stellar\ age} 0.065 0.070 0.459

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.475 -0.267 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.890 -0.220 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.091 0.193
\delta 0.000 0.268 0.371
\tau_1/\tau_2 0.530 1.151 1.695
Q_{PAH} 1.915 3.678 5.466
U_{min} 5.658 12.699 20.141
{\rm log}_{10}(\gamma_e)\, -2.968 -1.816 -0.699

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.810 -0.643 -0.524
{\rm log}_{10}(\tau_{AGN})\, 0.728 0.787 0.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.215 -2.264 -1.297
0.03-0.10 Gyr 1.062 1.134 1.197
0.10-0.32 Gyr -3.172 -2.035 -0.699
0.32-1.02 Gyr -6.392 -4.358 -2.250
1.02-3.28 Gyr -9.238 -6.329 -3.114
3.28-10.49 Gyr -10.755 -6.907 -3.219
10.49-11.66 Gyr -10.939 -6.521 -2.460