2024ktb

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Information

Transient

Name: AT2024ktb
Right ascension: 16h07m51.88s
Declination: 3d02m30.74s
Discovery Date: April 10, 2024, 11:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name: 2024ktb
Right ascension: 16h07m52.30s
Declination: 3d02m29.40s
Redshift: 0.041011
Photometric Redshift: 0.037
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.29
Cutout download processed 21.31
Global aperture construction processed 0.6
Local aperture photometry processed 6.42
Global aperture photometry processed 6.54
Validate local photometry processed 0.04
Validate global photometry processed 18.06
Host information processed 0.13
Global host SED inference processed 435.17
Local host SED inference processed 461.32
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.08
Log transient processing status processed None
 

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) = 16h07m51.88s, 3d02m30.74s
semi major axis, semi minor axis (arcsec) = 2.47, 2.47
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 21.09 2.26 20.590 0.117 AB
SDSS_g 48.41 1.97 19.688 0.044 AB
DES_g 52.34 0.56 19.603 0.012 AB
PanSTARRS_g 53.17 0.54 19.586 0.011 AB
SDSS_r 76.97 2.55 19.184 0.036 AB
PanSTARRS_r 81.39 0.65 19.124 0.009 AB
DES_r 81.54 1.1 19.122 0.015 AB
SDSS_i 106.48 3.24 18.832 0.033 AB
PanSTARRS_i 99.1 0.62 18.910 0.007 AB
PanSTARRS_z 111.17 1.66 18.785 0.016 AB
SDSS_z 119.7 9.25 18.705 0.084 AB
DES_z 110.97 2.42 18.787 0.024 AB
PanSTARRS_y 139.71 4.2 18.537 0.033 AB

Aperture details

RA, DEC (J2000) = 16h07m52.33s, 3d02m29.90s
semi major axis, semi minor axis (arcsec) = 15.2, 8.64
angle (degrees, anti-clockwise from east) = -57.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 99.48 9.18 18.906 0.100 AB
GALEX_NUV 136.07 6.79 18.566 0.054 AB
SDSS_u 354.28 10.44 17.527 0.032 AB
SDSS_g 917.23 8.79 16.494 0.010 AB
DES_g 891.07 2.35 16.525 0.003 AB
PanSTARRS_g 944.68 2.52 16.462 0.003 AB
SDSS_r 1421.06 11.23 16.018 0.009 AB
PanSTARRS_r 1385.19 2.96 16.046 0.002 AB
DES_r 1421.78 4.67 16.018 0.004 AB
SDSS_i 1985.02 14.37 15.656 0.008 AB
PanSTARRS_i 1790.81 2.83 15.767 0.002 AB
PanSTARRS_z 2051.3 7.55 15.620 0.004 AB
SDSS_z 2238.98 42.76 15.525 0.021 AB
DES_z 1986.3 10.43 15.655 0.006 AB
PanSTARRS_y 2499.84 18.84 15.405 0.008 AB
2MASS_J 2692.54 320.68 14.430 0.129 Vega
2MASS_H 3037.53 438.0 13.826 0.157 Vega
2MASS_K 2383.45 517.73 13.619 0.236 Vega
WISE_W1 1644.18 45.47 13.161 0.030 Vega
WISE_W2 1071.23 39.12 12.986 0.040 Vega
WISE_W3 3498.12 177.44 9.866 0.055 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.560 8.759 8.912
{\rm log}_{10}({\rm SFR}) -1.961 -1.489 -1.121
{\rm log}_{10}({\rm sSFR}) -10.768 -10.228 -9.787
{\rm stellar\ age} 2.193 5.576 7.412

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.792 -1.222 -0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 -0.164 0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.558 0.906
\delta -0.492 -0.127 0.200
\tau_1/\tau_2 0.628 0.984 1.353
Q_{PAH} 1.240 3.176 5.448
U_{min} 2.825 8.287 16.110
{\rm log}_{10}(\gamma_e)\, -3.321 -2.014 -0.717

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.452 -1.342 -0.502
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.425 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.128 -1.650 -1.269
0.03-0.10 Gyr -1.697 -1.070 -0.542
0.10-0.33 Gyr -1.634 -1.039 -0.527
0.33-1.09 Gyr -1.921 -1.251 -0.832
1.09-3.60 Gyr -2.079 -1.403 -1.112
3.60-11.89 Gyr -2.478 -1.529 -1.223
11.89-13.21 Gyr -2.721 -1.548 -1.000

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.833 9.911 9.972
{\rm log}_{10}({\rm SFR}) -0.100 0.040 0.165
{\rm log}_{10}({\rm sSFR}) -10.025 -9.867 -9.706
{\rm stellar\ age} 3.841 5.315 6.326

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.506 -0.300 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.280 0.394 0.465

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.341 0.495
\delta -0.370 -0.150 0.015
\tau_1/\tau_2 0.641 0.944 1.224
Q_{PAH} 0.530 1.059 1.969
U_{min} 2.314 6.935 13.356
{\rm log}_{10}(\gamma_e)\, -3.489 -2.926 -2.309

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.472 -2.400 -1.951
{\rm log}_{10}(\tau_{AGN})\, 0.846 1.055 1.541

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.267 -0.124 0.006
0.03-0.10 Gyr 0.173 0.388 0.598
0.10-0.33 Gyr -0.075 0.216 0.472
0.33-1.09 Gyr -0.279 -0.022 0.158
1.09-3.60 Gyr -0.267 -0.054 0.134
3.60-11.89 Gyr -0.667 -0.340 -0.190
11.89-13.21 Gyr -0.931 -0.422 -0.066