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)
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