2025gll

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Information

Transient

Name: AT2025gll
Right ascension: 8h04m17.09s
Declination: -17d57m59.75s
Discovery Date: March 29, 2025, 6:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.080

Host

Name: 2025gll
Right ascension: 8h04m17.32s
Declination: -17d57m59.67s
Redshift: None
Photometric Redshift: 0.143
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.49
Cutout download processed 3.25
Global aperture construction processed 0.7
Local aperture photometry processed 4.08
Global aperture photometry processed 4.07
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.49
Host information processed 0.08
Global host SED inference processed 396.91
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.09
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) = 8h04m17.09s, -17d57m59.75s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 8h04m17.32s, -17d57m59.58s
semi major axis, semi minor axis (arcsec) = 3.19, 2.91
angle (degrees, anti-clockwise from east) = -101.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 33.17 0.65 20.098 0.021 AB
PanSTARRS_r 51.84 1.22 19.613 0.026 AB
PanSTARRS_i 74.8 1.16 19.215 0.017 AB
PanSTARRS_z 77.05 2.23 19.183 0.031 AB
PanSTARRS_y 77.43 4.86 19.178 0.068 AB
2MASS_J 164.76 129.39 17.463 0.853 Vega
2MASS_H -53.34 200.82 Vega
2MASS_K 442.16 197.33 15.448 0.485 Vega
WISE_W1 67.95 18.08 16.621 0.289 Vega
WISE_W3 58.5 61.72 14.308 1.146 Vega
WISE_W4 116.48 464.22 12.114 4.327 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})\, 9.411 9.630 9.808
{\rm log}_{10}({\rm SFR}) -0.403 -0.007 0.392
{\rm log}_{10}({\rm sSFR}) -10.109 -9.624 -9.072
{\rm stellar\ age} 2.129 4.777 6.488

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -0.949 -0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.757 -0.185 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.381 0.571
\delta -0.695 -0.304 0.086
\tau_1/\tau_2 0.781 1.154 1.533
Q_{PAH} 1.134 2.975 4.979
U_{min} 2.829 7.754 15.114
{\rm log}_{10}(\gamma_e)\, -2.996 -1.988 -0.883

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.712 -1.816 -0.944
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.377 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.337 -0.066 0.179
0.03-0.10 Gyr -0.548 0.011 0.473
0.10-0.32 Gyr -0.396 0.116 0.490
0.32-1.04 Gyr -0.471 -0.001 0.379
1.04-3.34 Gyr -0.778 -0.222 0.031
3.34-10.75 Gyr -1.252 -0.417 -0.042
10.75-11.94 Gyr -1.510 -0.462 0.138