2025aicw

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Information

Transient

Name: AT2025aicw
Right ascension: 2h42m41.70s
Declination: -9d01m41.92s
Discovery Date: Dec. 7, 2025, 11:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 2h42m41.72s
Declination: -9d01m42.27s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.88
Transient MWEBV processed 0.1
Host match processed 6.16
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.18
Validate global photometry processed 2.4
Global host SED inference processed 414.09
Local aperture photometry processed 5.94
Validate local photometry processed 0.03
Local host SED inference processed 548.97
 

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) = 2h42m41.70s, -9d01m41.92s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 17.19 0.58 20.812 0.037 AB
PanSTARRS_y 17.01 1.89 20.823 0.121 AB

Aperture details

RA, DEC (J2000) = 2h42m41.70s, -9d01m41.96s
semi major axis, semi minor axis (arcsec) = 3.15, 2.45
angle (degrees, anti-clockwise from east) = -50.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.49 2.15 21.457 0.247 AB
GALEX_NUV 7.43 1.29 21.722 0.188 AB
SDSS_u 8.79 2.64 21.540 0.326 AB
SDSS_g 17.74 1.55 20.777 0.095 AB
DES_g 24.12 0.26 20.444 0.012 AB
PanSTARRS_g 25.27 0.75 20.393 0.032 AB
SDSS_r 27.52 1.94 20.301 0.077 AB
PanSTARRS_r 33.29 0.81 20.094 0.026 AB
SDSS_i 41.3 2.97 19.860 0.078 AB
PanSTARRS_i 38.1 0.87 19.948 0.025 AB
PanSTARRS_z 39.75 1.79 19.902 0.049 AB
SDSS_z 32.02 8.09 20.136 0.274 AB
DES_z 41.01 1.0 19.868 0.027 AB
PanSTARRS_y 39.0 4.9 19.922 0.136 AB
2MASS_J 144.04 79.85 17.609 0.602 Vega
2MASS_H 141.37 125.59 17.156 0.964 Vega
2MASS_K -185.27 164.14 Vega
WISE_W1 25.68 6.63 17.677 0.280 Vega
WISE_W2 11.23 10.31 17.935 0.996 Vega
WISE_W3 -59.06 40.71 Vega
WISE_W4 422.55 273.33 10.715 0.702 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})\, 8.354 8.756 9.056
{\rm log}_{10}({\rm SFR}) -1.049 -0.521 0.023
{\rm log}_{10}({\rm sSFR}) -9.943 -9.222 -8.440
{\rm stellar\ age} 1.345 5.508 7.856

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -0.668 0.000
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.239 -0.561 0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.510 0.967 1.553
\delta -0.440 0.032 0.292
\tau_1/\tau_2 0.488 0.875 1.311
Q_{PAH} 0.572 1.836 4.394
U_{min} 2.890 7.956 15.723
{\rm log}_{10}(\gamma_e)\, -3.152 -2.047 -0.915

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.069 -0.836 -0.021
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.449 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.804 -0.290 0.168
0.03-0.10 Gyr -2.037 -0.891 -0.107
0.10-0.32 Gyr -3.402 -1.344 -0.548
0.32-1.06 Gyr -4.051 -1.488 -0.722
1.06-3.43 Gyr -3.694 -1.560 -0.991
3.43-11.13 Gyr -3.034 -1.406 -0.864
11.13-12.37 Gyr -2.996 -1.332 -0.427

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.903 9.063 9.189
{\rm log}_{10}({\rm SFR}) -0.787 -0.434 -0.007
{\rm log}_{10}({\rm sSFR}) -9.882 -9.508 -9.035
{\rm stellar\ age} 3.708 5.628 6.883

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.434 -0.732 -0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.330 -0.861 -0.263

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.048 0.212 0.574
\delta -0.199 0.213 0.352
\tau_1/\tau_2 0.624 0.972 1.305
Q_{PAH} 1.549 3.327 5.352
U_{min} 3.150 8.422 15.468
{\rm log}_{10}(\gamma_e)\, -2.632 -1.559 -0.602

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.143 -0.901 -0.276
{\rm log}_{10}(\tau_{AGN})\, 1.280 1.720 1.992

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.028 -0.706 -0.446
0.03-0.10 Gyr -0.795 -0.350 0.119
0.10-0.32 Gyr -0.829 -0.440 -0.106
0.32-1.06 Gyr -1.157 -0.722 -0.448
1.06-3.43 Gyr -1.293 -0.862 -0.630
3.43-11.13 Gyr -1.391 -0.923 -0.711
11.13-12.37 Gyr -1.611 -0.885 -0.417