2025ai

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Information

Transient

Name: AT2025ai
Right ascension: 12h59m40.41s
Declination: 30d20m20.44s
Discovery Date: Jan. 3, 2025, 1:55 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: 2025ai
Right ascension: 12h59m40.56s
Declination: 30d20m20.05s
Redshift: None
Photometric Redshift: 0.126
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.25
Cutout download processed 23.96
Global aperture construction processed 0.77
Local aperture photometry processed 8.31
Global aperture photometry processed 8.3
Validate local photometry no valid phot 0.03
Validate global photometry processed 23.58
Host information processed 0.11
Global host SED inference processed 740.13
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.08
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) = 12h59m40.41s, 30d20m20.44s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
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) = 12h59m40.56s, 30d20m20.13s
semi major axis, semi minor axis (arcsec) = 7.64, 5.9
angle (degrees, anti-clockwise from east) = -55.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 36.8 6.14 19.985 0.181
GALEX_NUV 41.47 3.04 19.856 0.080
SDSS_u 47.05 4.38 19.719 0.101
SDSS_g 105.92 3.27 18.838 0.034
DES_g 118.44 1.54 18.716 0.014
PanSTARRS_g 126.55 1.58 18.644 0.014
SDSS_r 141.45 4.23 18.523 0.032
PanSTARRS_r 148.06 1.55 18.474 0.011
DES_r 159.48 1.61 18.393 0.011
SDSS_i 174.88 5.99 18.293 0.037
PanSTARRS_i 152.03 1.93 18.445 0.014
PanSTARRS_z 170.9 3.76 18.318 0.024
SDSS_z 196.71 16.37 18.165 0.090
DES_z 182.34 3.36 18.248 0.020
PanSTARRS_y 198.14 8.57 18.158 0.047
2MASS_J 179.25 164.03 17.371 0.994
2MASS_H 323.55 250.97 16.258 0.842
2MASS_K -364.17 282.55
WISE_W1 62.94 14.83 16.704 0.256
WISE_W2 9.21 18.05 18.151 2.128
WISE_W3 39.69 97.93 14.729 2.679
WISE_W4 -939.23 579.98
 

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})\, 9.363 9.543 9.793
{\rm log}_{10}({\rm SFR}) -0.730 0.474 0.897
{\rm log}_{10}({\rm sSFR}) -10.440 -9.146 -8.602
{\rm stellar\ age} 0.425 2.979 5.711

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.430 -0.871 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.480 0.198

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.058 0.192 0.450
\delta -0.367 0.095 0.315
\tau_1/\tau_2 0.555 1.029 1.520
Q_{PAH} 1.071 2.966 4.956
U_{min} 3.397 10.095 18.100
{\rm log}_{10}(\gamma_e)\, -2.488 -1.290 -0.330

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.721 -1.741 -0.851
{\rm log}_{10}(\tau_{AGN})\, 1.319 1.715 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.146 -1.416 -0.696
0.03-0.10 Gyr -0.600 0.630 1.060
0.10-0.32 Gyr 0.032 0.759 1.113
0.32-1.05 Gyr -2.235 -0.304 0.321
1.05-3.38 Gyr -3.503 -0.882 -0.136
3.38-10.92 Gyr -3.621 -1.053 -0.283
10.92-12.14 Gyr -3.863 -0.861 0.086