2024ktw

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Information

Transient

Name: AT2024ktw
Right ascension: 10h52m09.85s
Declination: 20d20m39.49s
Discovery Date: April 3, 2024, 6:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2024ktw
Right ascension: 10h52m10.17s
Declination: 20d20m39.15s
Redshift: None
Photometric Redshift: 0.162
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.16
Cutout download processed 19.34
Global aperture construction processed 0.61
Local aperture photometry processed 5.53
Global aperture photometry processed 5.71
Validate local photometry no valid phot 0.03
Validate global photometry processed 16.6
Host information processed 0.13
Global host SED inference processed 558.05
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 10h52m09.85s, 20d20m39.49s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 10h52m10.16s, 20d20m39.25s
semi major axis, semi minor axis (arcsec) = 4.44, 4.2
angle (degrees, anti-clockwise from east) = -47.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 6.02 1.69 21.950 0.304
GALEX_NUV 6.25 1.48 21.911 0.257
SDSS_u -0.06 2.97
SDSS_g 47.22 2.18 19.715 0.050
DES_g 51.99 0.52 19.610 0.011
PanSTARRS_g 51.03 0.75 19.630 0.016
SDSS_r 115.06 3.31 18.748 0.031
PanSTARRS_r 119.49 0.87 18.707 0.008
DES_r 131.36 1.13 18.604 0.009
SDSS_i 176.88 4.34 18.281 0.027
PanSTARRS_i 170.48 1.53 18.321 0.010
PanSTARRS_z 222.97 2.46 18.029 0.012
SDSS_z 228.26 10.87 18.004 0.052
DES_z 234.04 3.11 17.977 0.014
PanSTARRS_y 252.45 5.48 17.895 0.024
2MASS_J 342.14 108.0 16.670 0.343
2MASS_H 351.28 179.95 16.168 0.556
2MASS_K 508.78 190.32 15.296 0.406
WISE_W1 182.6 10.72 15.547 0.064
WISE_W2 126.79 16.98 15.303 0.145
WISE_W3 157.52 96.66 13.233 0.666
WISE_W4 -607.29 654.5
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.555 10.631 10.685
{\rm log}_{10}({\rm SFR}) -0.594 -0.183 0.176
{\rm log}_{10}({\rm sSFR}) -11.205 -10.801 -10.452
{\rm stellar\ age} 7.691 10.389 11.090

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.797 -0.521 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.539 -0.670 0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.285 0.467
\delta -0.545 -0.209 0.037
\tau_1/\tau_2 0.713 1.103 1.492
Q_{PAH} 0.960 2.646 4.855
U_{min} 2.868 9.129 17.502
{\rm log}_{10}(\gamma_e)\, -2.716 -1.570 -0.601

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.663 -2.129 -1.244
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.525 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.732 -0.322 0.039
0.03-0.10 Gyr -0.889 -0.265 0.228
0.10-0.32 Gyr -3.219 -1.050 -0.400
0.32-1.03 Gyr -4.357 -1.634 -0.790
1.03-3.29 Gyr -4.536 -2.231 -0.755
3.29-10.55 Gyr -1.889 -0.060 0.590
10.55-11.72 Gyr 0.783 1.500 1.606