2025klf

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Information

Transient

Name: AT2025klf
Right ascension: 23h37m57.80s
Declination: 14d43m17.93s
Discovery Date: May 10, 2025, 11:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name: 2025klf
Right ascension: 23h37m57.61s
Declination: 14d43m18.57s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.91
Transient MWEBV processed 0.08
Host match processed 1.55
Host information processed 0.09
Host MWEBV processed 0.12
Global aperture construction processed 0.63
Global aperture photometry processed 7.97
Validate global photometry processed 19.84
Global host SED inference processed 388.69
Local aperture photometry processed 7.88
Validate local photometry processed 0.03
Local host SED inference processed 616.51
 

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) = 23h37m57.80s, 14d43m17.93s
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 10.12 0.56 21.387 0.060 AB
PanSTARRS_y 9.79 1.4 21.423 0.155 AB

Aperture details

RA, DEC (J2000) = 23h37m57.62s, 14d43m18.64s
semi major axis, semi minor axis (arcsec) = 7.02, 5.17
angle (degrees, anti-clockwise from east) = -86.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.61 0.88 21.336 0.090 AB
GALEX_NUV 12.05 0.67 21.198 0.060 AB
SDSS_u 11.76 4.26 21.224 0.394 AB
SDSS_g 81.5 2.99 19.122 0.040 AB
DES_g 91.91 0.52 18.992 0.006 AB
PanSTARRS_g 91.44 1.37 18.997 0.016 AB
SDSS_r 135.92 4.22 18.567 0.034 AB
PanSTARRS_r 142.7 1.41 18.514 0.011 AB
DES_r 154.16 1.17 18.430 0.008 AB
SDSS_i 199.28 5.88 18.151 0.032 AB
PanSTARRS_i 188.33 1.93 18.213 0.011 AB
PanSTARRS_z 207.43 4.14 18.108 0.022 AB
SDSS_z 173.98 19.77 18.299 0.123 AB
DES_z 220.75 2.74 18.040 0.013 AB
PanSTARRS_y 249.03 8.2 17.909 0.036 AB
2MASS_J 227.31 148.2 17.114 0.708 Vega
2MASS_H 605.28 268.17 15.578 0.481 Vega
2MASS_K -204.27 208.44 Vega
WISE_W1 101.5 9.61 16.185 0.103 Vega
WISE_W2 64.13 12.83 16.043 0.217 Vega
WISE_W3 169.51 76.66 13.153 0.491 Vega
WISE_W4 -27.17 340.02 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})\, 7.866 8.421 8.771
{\rm log}_{10}({\rm SFR}) -1.059 -0.607 -0.109
{\rm log}_{10}({\rm sSFR}) -9.710 -8.907 -8.042
{\rm stellar\ age} 0.402 4.641 6.958

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -0.620 0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.665 0.126

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.528 0.992 1.609
\delta -0.373 0.021 0.275
\tau_1/\tau_2 0.505 0.949 1.381
Q_{PAH} 0.708 2.503 5.112
U_{min} 3.207 8.152 15.504
{\rm log}_{10}(\gamma_e)\, -2.682 -1.510 -0.459

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.113 -0.659 0.075
{\rm log}_{10}(\tau_{AGN})\, 1.120 1.604 2.019

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.999 -0.426 -0.033
0.03-0.10 Gyr -2.100 -0.936 -0.154
0.10-0.32 Gyr -3.100 -1.489 -0.700
0.32-1.05 Gyr -3.869 -1.701 -1.056
1.05-3.43 Gyr -4.268 -1.827 -1.168
3.43-11.13 Gyr -4.464 -1.869 -1.140
11.13-12.37 Gyr -4.334 -1.866 -0.976

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.806 9.872 9.948
{\rm log}_{10}({\rm SFR}) -0.444 -0.198 0.080
{\rm log}_{10}({\rm sSFR}) -10.318 -10.071 -9.780
{\rm stellar\ age} 5.086 6.051 7.033

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.220 -0.819 -0.487
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.397 0.024 0.218

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.170 0.317
\delta -0.729 -0.321 0.020
\tau_1/\tau_2 0.760 1.092 1.408
Q_{PAH} 0.653 1.846 3.502
U_{min} 2.626 7.730 14.459
{\rm log}_{10}(\gamma_e)\, -2.260 -1.249 -0.409

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.318 -3.251 -2.023
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.550 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.469 -0.306 -0.162
0.03-0.10 Gyr -0.482 -0.153 0.181
0.10-0.32 Gyr -0.212 0.080 0.316
0.32-1.05 Gyr -0.198 0.069 0.247
1.05-3.43 Gyr -0.219 0.003 0.177
3.43-11.13 Gyr -0.221 -0.034 0.112
11.13-12.37 Gyr -0.570 -0.046 0.384