2025kwt

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Information

Transient

Name: AT2025kwt
Right ascension: 13h06m10.23s
Declination: -3d43m19.42s
Discovery Date: May 17, 2025, 3:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025kwt
Right ascension: 13h06m10.25s
Declination: -3d43m20.80s
Redshift: 0.084801
Photometric Redshift: 0.105
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.3
Transient MWEBV processed 0.05
Host match processed 1.79
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.15
Validate global photometry processed 12.83
Global host SED inference processed 407.1
Local aperture photometry processed 4.77
Validate local photometry processed 0.03
Local host SED inference processed 507.81
 

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) = 13h06m10.23s, -3d43m19.42s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 28.62 0.38 20.258 0.015 AB
PanSTARRS_i 32.83 0.47 20.109 0.016 AB
PanSTARRS_z 36.89 0.74 19.983 0.022 AB
PanSTARRS_y 36.71 1.63 19.988 0.048 AB

Aperture details

RA, DEC (J2000) = 13h06m10.27s, -3d43m20.78s
semi major axis, semi minor axis (arcsec) = 9.44, 6.15
angle (degrees, anti-clockwise from east) = -25.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 36.0 1.61 20.009 0.049 AB
GALEX_NUV 38.41 1.08 19.939 0.030 AB
PanSTARRS_g 166.77 1.61 18.345 0.011 AB
PanSTARRS_r 211.83 2.22 18.085 0.011 AB
PanSTARRS_i 254.7 2.78 17.885 0.012 AB
PanSTARRS_z 265.13 4.4 17.841 0.018 AB
PanSTARRS_y 295.88 9.78 17.722 0.036 AB
2MASS_J 348.04 177.43 16.651 0.553 Vega
2MASS_H 505.74 261.1 15.773 0.561 Vega
2MASS_K -256.32 366.57 Vega
WISE_W1 175.77 14.04 15.589 0.087 Vega
WISE_W2 112.95 17.19 15.429 0.165 Vega
WISE_W3 175.47 84.56 13.116 0.523 Vega
WISE_W4 -265.9 457.49 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})\, 8.487 8.757 8.978
{\rm log}_{10}({\rm SFR}) -2.427 -1.150 0.133
{\rm log}_{10}({\rm sSFR}) -11.198 -10.011 -8.427
{\rm stellar\ age} 0.222 3.851 7.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.666 -1.172 -0.446
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 -0.722 -0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.361 1.029
\delta -0.627 -0.208 0.194
\tau_1/\tau_2 0.585 1.049 1.477
Q_{PAH} 1.635 3.727 5.779
U_{min} 3.571 9.252 17.056
{\rm log}_{10}(\gamma_e)\, -3.016 -1.781 -0.697

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.673 -0.417 0.120
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.523 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.760 -2.105 -1.402
0.03-0.10 Gyr -2.656 -1.050 0.296
0.10-0.33 Gyr -2.557 -0.890 0.045
0.33-1.07 Gyr -3.963 -1.233 -0.585
1.07-3.48 Gyr -4.973 -1.604 -0.885
3.48-11.38 Gyr -5.777 -1.847 -0.938
11.38-12.64 Gyr -6.038 -1.710 -0.659

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.391 9.550 9.663
{\rm log}_{10}({\rm SFR}) -0.287 0.051 0.338
{\rm log}_{10}({\rm sSFR}) -9.870 -9.514 -9.140
{\rm stellar\ age} 2.333 4.722 6.163

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.983 -0.473 -0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.379 -0.325 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.195 0.404
\delta -0.335 0.085 0.291
\tau_1/\tau_2 0.728 1.105 1.457
Q_{PAH} 1.011 3.069 5.129
U_{min} 2.528 7.331 14.524
{\rm log}_{10}(\gamma_e)\, -2.605 -1.455 -0.465

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.984 -2.691 -1.664
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.434 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.673 -0.380 -0.175
0.03-0.10 Gyr -0.250 0.157 0.472
0.10-0.33 Gyr 0.104 0.370 0.672
0.33-1.07 Gyr -0.521 -0.015 0.255
1.07-3.48 Gyr -0.885 -0.346 -0.101
3.48-11.38 Gyr -1.242 -0.551 -0.277
11.38-12.64 Gyr -1.410 -0.534 -0.063