2025gff

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Information

Transient

Name: AT2025gff
Right ascension: 17h39m32.36s
Declination: 75d10m21.37s
Discovery Date: Feb. 26, 2025, 9:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2025gff
Right ascension: 17h39m32.45s
Declination: 75d10m21.99s
Redshift: None
Photometric Redshift: 0.094
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.12
Cutout download processed 4.27
Global aperture construction processed 0.67
Local aperture photometry processed 4.36
Global aperture photometry processed 4.36
Validate local photometry processed 0.02
Validate global photometry processed 12.42
Host information processed 0.1
Global host SED inference processed 384.63
Local host SED inference processed 517.75
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status processed 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) = 17h39m32.36s, 75d10m21.37s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 49.42 0.4 19.665 0.009 AB
PanSTARRS_z 50.49 0.96 19.642 0.021 AB
PanSTARRS_y 51.35 2.06 19.624 0.044 AB

Aperture details

RA, DEC (J2000) = 17h39m32.45s, 75d10m21.99s
semi major axis, semi minor axis (arcsec) = 7.56, 4.14
angle (degrees, anti-clockwise from east) = -22.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.15 5.62 20.167 0.196 AB
GALEX_NUV 35.15 3.7 20.035 0.114 AB
PanSTARRS_g 138.52 1.54 18.546 0.012 AB
PanSTARRS_r 181.97 2.14 18.250 0.013 AB
PanSTARRS_i 225.02 1.87 18.019 0.009 AB
PanSTARRS_z 225.18 4.56 18.019 0.022 AB
PanSTARRS_y 264.55 9.92 17.844 0.041 AB
2MASS_J 241.95 148.55 17.046 0.667 Vega
2MASS_H 305.22 241.24 16.321 0.858 Vega
2MASS_K 226.16 263.77 16.176 1.266 Vega
WISE_W1 147.46 11.02 15.779 0.081 Vega
WISE_W2 112.1 10.96 15.437 0.106 Vega
WISE_W3 117.54 41.28 13.551 0.381 Vega
WISE_W4 537.09 291.18 10.455 0.589 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.658 9.153 9.372
{\rm log}_{10}({\rm SFR}) -1.171 -0.564 0.143
{\rm log}_{10}({\rm sSFR}) -10.482 -9.729 -8.675
{\rm stellar\ age} 1.896 6.321 8.519

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.488 -0.854 -0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.190 -0.609 0.138

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.365 0.645
\delta -0.759 -0.337 0.063
\tau_1/\tau_2 0.529 0.940 1.344
Q_{PAH} 0.967 2.969 5.505
U_{min} 3.197 8.651 15.717
{\rm log}_{10}(\gamma_e)\, -3.057 -1.985 -0.772

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.744 -0.784 -0.196
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.554 1.998

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.884 -0.564 -0.259
0.03-0.10 Gyr -1.818 -0.648 0.264
0.10-0.33 Gyr -2.666 -1.123 -0.336
0.33-1.06 Gyr -3.005 -1.285 -0.549
1.06-3.46 Gyr -2.996 -1.199 -0.655
3.46-11.27 Gyr -2.482 -0.902 -0.493
11.27-12.52 Gyr -2.237 -0.853 0.023

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.492 9.622 9.723
{\rm log}_{10}({\rm SFR}) -0.055 0.186 0.438
{\rm log}_{10}({\rm sSFR}) -9.708 -9.445 -9.140
{\rm stellar\ age} 3.678 5.362 6.600

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.846 -0.399 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.819 0.061 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.057 0.130 0.280
\delta -0.490 -0.010 0.282
\tau_1/\tau_2 0.731 1.081 1.429
Q_{PAH} 1.175 2.930 4.830
U_{min} 2.593 7.018 14.047
{\rm log}_{10}(\gamma_e)\, -2.565 -1.466 -0.482

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.860 -2.467 -1.596
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.470 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.431 -0.211 -0.045
0.03-0.10 Gyr -0.008 0.290 0.575
0.10-0.33 Gyr 0.068 0.340 0.564
0.33-1.06 Gyr -0.522 -0.090 0.188
1.06-3.46 Gyr -0.658 -0.316 -0.097
3.46-11.27 Gyr -0.790 -0.398 -0.179
11.27-12.52 Gyr -0.910 -0.345 0.076