2025aisu

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Information

Transient

Name: AT2025aisu
Right ascension: 5h39m40.77s
Declination: -28d11m53.69s
Discovery Date: Dec. 8, 2025, 10:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 5h39m40.67s
Declination: -28d11m54.46s
Redshift: None
Photometric Redshift: 0.077
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.35
Transient MWEBV processed 0.04
Host match processed 6.35
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.58
Validate global photometry processed 14.09
Global host SED inference processed 406.52
Local aperture photometry processed 4.52
Validate local photometry processed 0.02
Local host SED inference processed 524.13
 

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) = 5h39m40.77s, -28d11m53.69s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 72.45 0.37 19.250 0.006 AB
PanSTARRS_r 141.8 0.58 18.521 0.004 AB
DES_r 175.15 0.5 18.291 0.003 AB
PanSTARRS_i 203.51 0.5 18.129 0.003 AB
PanSTARRS_z 252.37 1.27 17.895 0.005 AB
PanSTARRS_y 280.86 2.47 17.779 0.010 AB

Aperture details

RA, DEC (J2000) = 5h39m40.66s, -28d11m54.27s
semi major axis, semi minor axis (arcsec) = 8.17, 5.73
angle (degrees, anti-clockwise from east) = -136.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.96 3.3 20.546 0.163 AB
GALEX_NUV 26.21 2.1 20.354 0.087 AB
PanSTARRS_g 412.39 1.6 17.362 0.004 AB
PanSTARRS_r 766.28 2.65 16.689 0.004 AB
DES_r 826.47 1.14 16.607 0.001 AB
PanSTARRS_i 1070.77 2.27 16.326 0.002 AB
PanSTARRS_z 1252.7 6.07 16.155 0.005 AB
PanSTARRS_y 1474.33 12.07 15.979 0.009 AB
2MASS_J 1601.26 203.59 14.994 0.138 Vega
2MASS_H 2685.86 309.41 13.960 0.125 Vega
2MASS_K 2339.38 361.16 13.639 0.168 Vega
WISE_W1 933.31 20.17 13.776 0.023 Vega
WISE_W2 550.42 24.14 13.709 0.048 Vega
WISE_W3 866.97 74.42 11.381 0.093 Vega
WISE_W4 938.61 455.27 9.849 0.527 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.869 9.975 10.092
{\rm log}_{10}({\rm SFR}) -1.659 -0.895 -0.371
{\rm log}_{10}({\rm sSFR}) -11.703 -10.843 -10.316
{\rm stellar\ age} 7.359 8.994 12.011

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.958 -0.660
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.765 -0.315 0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.279 0.542 0.835
\delta -0.701 -0.257 0.128
\tau_1/\tau_2 0.620 1.004 1.409
Q_{PAH} 0.897 3.087 5.629
U_{min} 2.895 8.558 15.647
{\rm log}_{10}(\gamma_e)\, -3.183 -2.181 -0.810

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.334 -1.223 -0.492
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.415 1.854

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.621 -0.834 -0.336
0.03-0.10 Gyr -2.750 -1.096 -0.389
0.10-0.33 Gyr -3.766 -1.356 -0.536
0.33-1.07 Gyr -4.424 -1.477 -0.534
1.07-3.50 Gyr -3.772 -1.355 -0.233
3.50-11.47 Gyr -1.542 -0.048 0.197
11.47-12.74 Gyr -0.121 0.677 1.205

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.520 10.563 10.619
{\rm log}_{10}({\rm SFR}) -0.690 -0.446 -0.201
{\rm log}_{10}({\rm sSFR}) -11.256 -11.002 -10.780
{\rm stellar\ age} 7.340 7.978 9.723

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.646 -0.506 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.444 0.032 0.366

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.081 0.142 0.221
\delta -0.433 -0.054 0.213
\tau_1/\tau_2 0.588 0.969 1.336
Q_{PAH} 0.991 2.971 5.078
U_{min} 2.578 7.328 14.724
{\rm log}_{10}(\gamma_e)\, -2.360 -1.274 -0.478

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.250 -3.148 -2.189
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.549 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.636 -0.406 -0.246
0.03-0.10 Gyr -0.978 -0.480 -0.120
0.10-0.33 Gyr -0.976 -0.451 -0.086
0.33-1.07 Gyr -0.991 -0.423 -0.054
1.07-3.50 Gyr -0.807 -0.016 0.396
3.50-11.47 Gyr 0.507 0.755 0.843
11.47-12.74 Gyr 0.432 0.931 1.492