2025I

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Information

Transient

Name: AT2025I
Right ascension: 9h55m46.31s
Declination: -18d21m50.82s
Discovery Date: Jan. 1, 2025, 12:25 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2025I
Right ascension: 9h55m46.65s
Declination: -18d21m49.44s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.51
Cutout download processed 4.85
Global aperture construction processed 0.69
Local aperture photometry processed 3.98
Global aperture photometry processed 4.01
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.83
Host information processed 0.1
Global host SED inference processed 392.72
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 9h55m46.31s, -18d21m50.82s
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

Aperture details

RA, DEC (J2000) = 9h55m46.63s, -18d21m49.02s
semi major axis, semi minor axis (arcsec) = 7.52, 3.16
angle (degrees, anti-clockwise from east) = -106.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 13.37 2.54 21.084 0.206
GALEX_NUV 16.91 2.2 20.830 0.141
PanSTARRS_g 77.42 1.47 19.178 0.021
PanSTARRS_r 108.47 2.19 18.812 0.022
PanSTARRS_i 143.06 1.81 18.511 0.014
PanSTARRS_z 153.09 2.67 18.438 0.019
DES_z 172.81 5.87 18.306 0.037
PanSTARRS_y 150.41 10.7 18.457 0.077
2MASS_J 392.93 158.87 16.519 0.439
2MASS_H 143.84 197.26 17.138 1.489
2MASS_K 80.29 318.48 17.300 4.306
WISE_W1 103.37 16.69 16.165 0.175
WISE_W2 53.83 23.34 16.233 0.471
WISE_W3 187.05 100.61 13.046 0.584
WISE_W4 1189.02 673.21 9.592 0.615
 

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})\, 9.740 9.861 10.002
{\rm log}_{10}({\rm SFR}) -0.004 0.345 0.667
{\rm log}_{10}({\rm sSFR}) -9.912 -9.531 -9.151
{\rm stellar\ age} 3.540 5.256 6.639

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.470 -0.794 -0.287
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.564 0.062 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.345 0.572
\delta -0.345 0.037 0.261
\tau_1/\tau_2 0.727 1.120 1.487
Q_{PAH} 0.769 2.296 4.395
U_{min} 2.607 7.565 14.286
{\rm log}_{10}(\gamma_e)\, -2.877 -1.731 -0.576

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.632 -1.751 -0.950
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.480 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.565 -0.185 0.062
0.03-0.10 Gyr 0.061 0.461 0.810
0.10-0.32 Gyr 0.201 0.531 0.818
0.32-1.04 Gyr -0.284 0.150 0.428
1.04-3.36 Gyr -0.458 -0.057 0.175
3.36-10.83 Gyr -0.573 -0.127 0.107
10.83-12.04 Gyr -0.688 -0.106 0.410