2024ltg

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Information

Transient

Name: AT2024ltg
Right ascension: 12h36m56.49s
Declination: -10d38m46.62s
Discovery Date: June 18, 2024, 4:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2024ltg
Right ascension: 12h36m56.46s
Declination: -10d38m46.59s
Redshift: None
Photometric Redshift: 0.083
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.25
Cutout download processed 3.37
Global aperture construction processed 0.58
Local aperture photometry processed 3.34
Global aperture photometry processed 3.46
Validate local photometry processed 0.02
Validate global photometry processed 10.75
Host information processed 0.13
Global host SED inference processed 450.83
Local host SED inference processed 442.82
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
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) = 12h36m56.49s, -10d38m46.62s
semi major axis, semi minor axis (arcsec) = 1.28, 1.28
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 134.62 0.57 18.577 0.005 AB
PanSTARRS_i 221.4 0.72 18.037 0.004 AB
PanSTARRS_z 284.22 0.95 17.766 0.004 AB
PanSTARRS_y 313.25 1.65 17.660 0.006 AB

Aperture details

RA, DEC (J2000) = 12h36m56.45s, -10d38m46.37s
semi major axis, semi minor axis (arcsec) = 5.56, 4.0
angle (degrees, anti-clockwise from east) = -106.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.32 1.4 22.984 0.653 AB
GALEX_NUV 3.94 1.68 22.411 0.462 AB
PanSTARRS_g 169.56 1.33 18.327 0.009 AB
PanSTARRS_r 347.35 1.74 17.548 0.005 AB
PanSTARRS_i 509.83 2.31 17.131 0.005 AB
PanSTARRS_z 641.84 3.04 16.881 0.005 AB
PanSTARRS_y 726.45 5.58 16.747 0.008 AB
2MASS_J 1010.59 166.93 15.494 0.179 Vega
2MASS_H 1397.6 265.79 14.669 0.206 Vega
2MASS_K 828.08 314.05 14.767 0.412 Vega
WISE_W1 453.63 16.44 14.559 0.039 Vega
WISE_W2 259.93 20.76 14.524 0.087 Vega
WISE_W3 -21.1 117.87 Vega
WISE_W4 1469.74 703.3 9.362 0.520 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})\, 9.843 10.006 10.199
{\rm log}_{10}({\rm SFR}) -1.267 -0.542 -0.135
{\rm log}_{10}({\rm sSFR}) -11.388 -10.563 -10.088
{\rm stellar\ age} 4.536 6.956 9.201

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.460 -0.877 -0.461
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.798 0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.708 1.015 1.375
\delta -0.713 -0.442 -0.025
\tau_1/\tau_2 0.629 1.033 1.410
Q_{PAH} 0.819 2.856 5.242
U_{min} 2.776 8.142 15.952
{\rm log}_{10}(\gamma_e)\, -3.253 -1.991 -0.995

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.957 -2.213 -0.971
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.427 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.428 -0.699 -0.290
0.03-0.10 Gyr -1.608 -0.477 0.352
0.10-0.33 Gyr -2.183 -0.706 -0.014
0.33-1.07 Gyr -2.027 -0.635 -0.019
1.07-3.49 Gyr -1.888 -0.406 0.067
3.49-11.40 Gyr -0.969 -0.189 0.071
11.40-12.66 Gyr -0.955 -0.095 0.702

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.280 10.377 10.532
{\rm log}_{10}({\rm SFR}) -6.440 -2.380 -1.022
{\rm log}_{10}({\rm sSFR}) -17.334 -12.721 -11.342
{\rm stellar\ age} 6.766 7.712 11.925

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -1.157 -0.868
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.501 -0.610 0.149

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.385 0.533 0.699
\delta -0.809 -0.559 -0.299
\tau_1/\tau_2 0.615 1.049 1.471
Q_{PAH} 0.875 2.385 4.709
U_{min} 3.629 10.422 18.096
{\rm log}_{10}(\gamma_e)\, -2.755 -1.509 -0.674

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.916 -2.607 -1.691
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.519 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.621 -2.554 -1.194
0.03-0.10 Gyr -6.779 -2.454 -0.843
0.10-0.33 Gyr -5.826 -2.178 -0.616
0.33-1.07 Gyr -4.875 -1.677 -0.359
1.07-3.49 Gyr -3.870 -0.792 0.184
3.49-11.40 Gyr -1.579 0.213 0.443
11.40-12.66 Gyr -1.041 0.416 1.418