2025gci

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Information

Transient

Name: AT2025gci
Right ascension: 10h22m15.75s
Declination: -1d40m06.45s
Discovery Date: March 17, 2025, 2:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: 2025gci
Right ascension: 10h22m15.70s
Declination: -1d40m06.32s
Redshift: 0.133800
Photometric Redshift: 0.133
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.88
Cutout download processed 19.85
Global aperture construction processed 0.65
Local aperture photometry processed 7.65
Global aperture photometry processed 7.55
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.7
Host information processed 0.09
Global host SED inference processed 501.55
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 10h22m15.75s, -1d40m06.45s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 10h22m15.69s, -1d40m06.35s
semi major axis, semi minor axis (arcsec) = 7.45, 5.29
angle (degrees, anti-clockwise from east) = -158.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.87 1.86 21.977 0.343 AB
GALEX_NUV 7.55 1.75 21.705 0.252 AB
SDSS_u 22.02 4.84 20.543 0.239 AB
SDSS_g 178.33 3.93 18.272 0.024 AB
DES_g 204.35 0.98 18.124 0.005 AB
PanSTARRS_g 206.91 1.54 18.111 0.008 AB
SDSS_r 492.53 6.42 17.169 0.014 AB
PanSTARRS_r 476.06 2.1 17.206 0.005 AB
DES_r 531.04 1.9 17.087 0.004 AB
SDSS_i 737.07 8.45 16.731 0.012 AB
PanSTARRS_i 700.65 3.68 16.786 0.006 AB
PanSTARRS_z 989.85 3.36 16.411 0.004 AB
SDSS_z 1101.25 18.63 16.295 0.018 AB
DES_z 1052.09 4.89 16.345 0.005 AB
PanSTARRS_y 1153.63 12.06 16.245 0.011 AB
2MASS_J 1841.38 170.73 14.842 0.101 Vega
2MASS_H 1537.56 278.16 14.565 0.196 Vega
2MASS_K 2149.81 320.54 13.731 0.162 Vega
WISE_W1 779.17 18.61 13.972 0.026 Vega
WISE_W2 523.85 24.55 13.763 0.051 Vega
WISE_W3 220.1 88.72 12.869 0.438 Vega
WISE_W4 -582.26 437.43 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})\, 11.065 11.134 11.167
{\rm log}_{10}({\rm SFR}) -0.409 0.146 0.661
{\rm log}_{10}({\rm sSFR}) -11.512 -10.968 -10.433
{\rm stellar\ age} 8.675 11.264 11.425

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.791 -0.569 -0.432
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.647 -0.643 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.275 0.411
\delta -0.811 -0.592 -0.367
\tau_1/\tau_2 0.479 1.080 1.574
Q_{PAH} 0.682 2.299 4.609
U_{min} 2.997 8.816 17.223
{\rm log}_{10}(\gamma_e)\, -2.891 -1.802 -0.790

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.288 -3.076 -1.991
{\rm log}_{10}(\tau_{AGN})\, 1.168 1.663 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.472 -0.575 -0.035
0.03-0.10 Gyr -0.411 0.263 0.803
0.10-0.32 Gyr -2.524 -0.460 0.343
0.32-1.04 Gyr -4.163 -1.414 -0.125
1.04-3.36 Gyr -3.878 -1.658 -0.230
3.36-10.84 Gyr -1.712 -0.173 1.212
10.84-12.05 Gyr 1.809 2.291 2.334