2025afwt

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Information

Transient

Name: AT2025afwt
Right ascension: 15h12m10.01s
Declination: 1d55m17.41s
Discovery Date: Nov. 30, 2025, 1:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 3120051
Right ascension: 15h12m09.88s
Declination: 1d55m21.15s
Redshift: 0.038692
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 23.76
Transient MWEBV processed 0.17
Host match processed 4.44
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 1.0
Global aperture photometry processed 7.21
Validate global photometry processed 18.88
Global host SED inference processed 483.0
Local aperture photometry processed 7.01
Validate local photometry processed 0.04
Local host SED inference processed 516.78
 

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) = 15h12m10.01s, 1d55m17.41s
semi major axis, semi minor axis (arcsec) = 2.61, 2.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 15.18 2.6 20.947 0.186 AB
SDSS_g 99.39 2.72 18.907 0.030 AB
DES_g 101.27 0.49 18.886 0.005 AB
PanSTARRS_g 93.62 0.58 18.972 0.007 AB
SDSS_r 180.57 3.76 18.258 0.023 AB
PanSTARRS_r 173.12 0.89 18.304 0.006 AB
DES_r 211.39 0.99 18.087 0.005 AB
SDSS_i 242.61 4.62 17.938 0.021 AB
PanSTARRS_i 233.88 0.88 17.978 0.004 AB
PanSTARRS_z 287.04 1.52 17.755 0.006 AB
SDSS_z 332.76 11.5 17.595 0.038 AB
DES_z 337.13 2.86 17.581 0.009 AB
PanSTARRS_y 350.65 3.68 17.538 0.011 AB

Aperture details

RA, DEC (J2000) = 15h12m09.89s, 1d55m21.41s
semi major axis, semi minor axis (arcsec) = 9.3, 7.39
angle (degrees, anti-clockwise from east) = -143.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.22 0.7 22.338 0.180 AB
GALEX_NUV 14.47 0.63 20.999 0.047 AB
SDSS_u 206.8 8.55 18.111 0.045 AB
SDSS_g 1131.69 9.14 16.266 0.009 AB
DES_g 1025.83 1.57 16.372 0.002 AB
PanSTARRS_g 1246.52 1.88 16.161 0.002 AB
SDSS_r 2135.77 12.79 15.576 0.007 AB
PanSTARRS_r 2262.76 2.86 15.513 0.001 AB
DES_r 2077.7 3.11 15.606 0.002 AB
SDSS_i 2888.61 15.63 15.248 0.006 AB
PanSTARRS_i 2956.61 2.81 15.223 0.001 AB
PanSTARRS_z 3631.23 4.85 15.000 0.001 AB
DES_z 3522.41 9.24 15.033 0.003 AB
PanSTARRS_y 4348.19 11.66 14.804 0.003 AB
2MASS_J 5625.95 217.21 13.630 0.042 Vega
2MASS_H 6420.3 279.5 13.014 0.047 Vega
2MASS_K 5421.76 436.47 12.727 0.087 Vega
WISE_W1 2393.56 29.86 12.753 0.014 Vega
WISE_W2 1337.72 36.05 12.745 0.029 Vega
WISE_W3 354.25 74.27 12.353 0.228 Vega
WISE_W4 494.38 423.52 10.545 0.930 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})\, 8.995 9.246 9.395
{\rm log}_{10}({\rm SFR}) -0.936 -0.544 -0.154
{\rm log}_{10}({\rm sSFR}) -10.257 -9.804 -9.219
{\rm stellar\ age} 4.277 6.797 8.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.358 -0.577 -0.261
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.818 -1.491 -0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.505 0.843 1.166
\delta -0.700 -0.420 -0.118
\tau_1/\tau_2 0.673 1.010 1.376
Q_{PAH} 0.425 1.783 3.708
U_{min} 2.578 7.728 14.776
{\rm log}_{10}(\gamma_e)\, -3.578 -2.347 -1.321

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.257 -2.742 -0.782
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.360 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.716 -0.393 -0.141
0.03-0.10 Gyr -1.305 -0.655 -0.140
0.10-0.33 Gyr -1.587 -0.863 -0.365
0.33-1.09 Gyr -1.636 -0.885 -0.460
1.09-3.61 Gyr -1.578 -0.815 -0.512
3.61-11.91 Gyr -1.381 -0.732 -0.483
11.91-13.24 Gyr -1.474 -0.685 -0.066

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.257 10.358 10.418
{\rm log}_{10}({\rm SFR}) -3.102 -2.098 -1.578
{\rm log}_{10}({\rm sSFR}) -13.495 -12.487 -11.856
{\rm stellar\ age} 6.185 7.639 8.668

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.604 -0.503 -0.417
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.452 -0.703 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.150 0.238
\delta -0.941 -0.788 -0.510
\tau_1/\tau_2 0.647 1.030 1.401
Q_{PAH} 0.457 1.368 3.489
U_{min} 2.885 8.057 15.938
{\rm log}_{10}(\gamma_e)\, -1.567 -0.967 -0.460

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.346 -3.516 -2.629
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.489 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.539 -2.123 -1.585
0.03-0.10 Gyr -3.494 -2.212 -1.560
0.10-0.33 Gyr -2.963 -1.883 -1.206
0.33-1.09 Gyr -1.936 -0.952 -0.231
1.09-3.61 Gyr -0.577 0.280 0.659
3.61-11.91 Gyr 0.110 0.504 0.654
11.91-13.24 Gyr -0.334 0.455 0.990