2024ltm

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Information

Transient

Name: AT2024ltm
Right ascension: 23h10m10.45s
Declination: 20d59m48.96s
Discovery Date: June 15, 2024, 10:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.234

Host

Name: 2024ltm
Right ascension: 23h10m10.43s
Declination: 20d59m48.63s
Redshift: None
Photometric Redshift: 0.071
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.2
Cutout download processed 18.46
Global aperture construction processed 0.55
Local aperture photometry processed 6.0
Global aperture photometry processed 6.09
Validate local photometry processed 0.03
Validate global photometry processed 16.58
Host information processed 0.12
Global host SED inference processed 442.73
Local host SED inference processed 454.79
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 23h10m10.45s, 20d59m48.96s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_g 22.87 1.29 20.502 0.061
DES_g 24.39 0.19 20.432 0.009
PanSTARRS_g 23.57 0.33 20.469 0.015
SDSS_r 41.31 1.76 19.860 0.046
PanSTARRS_r 39.34 0.43 19.913 0.012
DES_r 39.22 0.46 19.916 0.013
SDSS_i 62.29 2.24 19.414 0.039
PanSTARRS_i 56.58 0.56 19.518 0.011
PanSTARRS_z 63.79 1.03 19.388 0.018
SDSS_z 71.12 4.41 19.270 0.067
DES_z 66.19 1.42 19.348 0.023
PanSTARRS_y 75.93 2.23 19.199 0.032

Aperture details

RA, DEC (J2000) = 23h10m10.42s, 20d59m48.63s
semi major axis, semi minor axis (arcsec) = 6.12, 3.79
angle (degrees, anti-clockwise from east) = -114.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 24.74 3.72 20.417 0.163
SDSS_g 49.44 2.29 19.665 0.050
DES_g 62.28 0.38 19.414 0.007
PanSTARRS_g 62.36 1.03 19.413 0.018
SDSS_r 97.28 3.21 18.930 0.036
PanSTARRS_r 96.79 1.31 18.935 0.015
DES_r 105.75 0.85 18.839 0.009
SDSS_i 144.52 4.35 18.500 0.033
PanSTARRS_i 142.32 1.68 18.517 0.013
PanSTARRS_z 151.7 3.14 18.448 0.022
SDSS_z 167.89 13.01 18.337 0.084
DES_z 179.43 2.58 18.265 0.016
PanSTARRS_y 213.58 6.77 18.076 0.034
2MASS_H 874.67 219.26 15.178 0.272
WISE_W2 252.35 26.54 14.556 0.114
WISE_W4 1347.81 619.92 9.456 0.499
 

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})\, 8.712 8.954 9.145
{\rm log}_{10}({\rm SFR}) -1.372 -1.062 -0.772
{\rm log}_{10}({\rm sSFR}) -10.411 -10.017 -9.584
{\rm stellar\ age} 1.130 4.259 6.234

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.632 -0.946 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.567 -0.858 -0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.471 0.814
\delta -0.540 -0.119 0.221
\tau_1/\tau_2 0.664 1.032 1.408
Q_{PAH} 0.975 2.936 5.122
U_{min} 3.125 8.641 16.496
{\rm log}_{10}(\gamma_e)\, -3.125 -1.903 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.554 -1.247 -0.447
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.479 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.516 -1.195 -0.888
0.03-0.10 Gyr -1.093 -0.500 0.070
0.10-0.33 Gyr -1.149 -0.572 -0.160
0.33-1.07 Gyr -1.727 -0.866 -0.500
1.07-3.52 Gyr -2.272 -1.148 -0.810
3.52-11.54 Gyr -2.911 -1.444 -1.048
11.54-12.82 Gyr -3.133 -1.517 -0.912

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.827 9.252 9.415
{\rm log}_{10}({\rm SFR}) -0.515 -0.277 -0.077
{\rm log}_{10}({\rm sSFR}) -9.889 -9.492 -9.008
{\rm stellar\ age} 0.766 4.016 6.117

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.497 -0.116 0.087
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.190 0.035 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.401 0.625
\delta -0.692 -0.279 0.056
\tau_1/\tau_2 0.765 1.125 1.493
Q_{PAH} 0.696 2.294 4.637
U_{min} 2.688 8.238 15.689
{\rm log}_{10}(\gamma_e)\, -3.159 -1.967 -0.884

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.072 -1.208 -0.672
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.453 1.825

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.657 -0.397 -0.165
0.03-0.10 Gyr -0.320 0.260 0.678
0.10-0.33 Gyr -1.843 -0.515 -0.063
0.33-1.07 Gyr -1.946 -0.677 -0.206
1.07-3.52 Gyr -2.627 -0.961 -0.532
3.52-11.54 Gyr -3.068 -1.183 -0.784
11.54-12.82 Gyr -3.379 -1.322 -0.657