2025lgw results

2025lgw results

Information

Transient

Name:	`AT2025lgw`
Right ascension:	`15h37m37.46s`
Declination:	`18d03m59.82s`
Discovery Date:	`May 21, 2025, 6:29 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.030`

Host

Name:	`2025lgw`
Right ascension:	`15h37m37.73s`
Declination:	`18d04m00.22s`
Redshift:	`None`
Photometric Redshift:	`0.109`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	15.57
Transient MWEBV	processed	0.05
Host match	processed	2.41
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	7.32
Validate global photometry	processed	18.03
Global host SED inference	processed	406.16
Local aperture photometry	processed	7.35
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	22.26

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h37m37.46s, 18d03m59.82s
semi major axis, semi minor axis (arcsec):	1.0, 1.0
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	6.44	0.59	21.877	0.099	AB

Aperture details

RA, DEC (J2000):	15h37m37.72s, 18d04m00.29s
semi major axis, semi minor axis (arcsec):	9.59, 3.85
angle (degrees, anti-clockwise from east):	-76.78

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	36.83	6.12	19.984	0.180	AB
SDSS_g	105.9	3.13	18.838	0.032	AB
DES_g	110.36	0.68	18.793	0.007	AB
PanSTARRS_g	133.95	1.7	18.583	0.014	AB
PanSTARRS_r	154.42	1.66	18.428	0.012	AB
DES_r	165.21	1.3	18.355	0.009	AB
SDSS_i	226.15	5.97	18.014	0.029	AB
PanSTARRS_z	237.52	5.31	17.961	0.024	AB
SDSS_z	273.49	17.2	17.808	0.068	AB
DES_z	229.35	3.55	17.999	0.017	AB
PanSTARRS_y	269.95	11.44	17.822	0.046	AB
2MASS_J	290.63	132.63	16.847	0.495	Vega
2MASS_H	371.18	181.05	16.108	0.530	Vega
2MASS_K	419.18	246.63	15.506	0.639	Vega
WISE_W1	172.36	9.74	15.610	0.061	Vega
WISE_W2	108.04	13.23	15.477	0.133	Vega
WISE_W3	196.72	40.68	12.991	0.225	Vega
WISE_W4	326.58	261.17	10.995	0.868	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.678	9.792	9.880
{\rm log}_{10}({\rm SFR})	-0.346	0.051	0.462
{\rm log}_{10}({\rm sSFR})	-10.183	-9.761	-9.288
{\rm stellar\ age}	2.900	4.937	6.163

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.691	-0.356	-0.161
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.319	-0.472	0.023

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.114	0.226	0.368
\delta	-0.801	-0.448	-0.002
\tau_1/\tau_2	0.558	0.925	1.282
Q_{PAH}	0.393	1.255	2.735
U_{min}	2.647	7.261	13.803
{\rm log}_{10}(\gamma_e)\,	-3.021	-2.151	-1.083

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.305	-3.317	-2.218
{\rm log}_{10}(\tau_{AGN})\,	0.963	1.409	1.875

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.288	-0.067	0.152
0.03-0.10 Gyr	-0.445	0.081	0.579
0.10-0.32 Gyr	-0.150	0.330	0.665
0.32-1.05 Gyr	-0.150	0.233	0.478
1.05-3.42 Gyr	-0.408	-0.044	0.222
3.42-11.11 Gyr	-0.822	-0.256	-0.040
11.11-12.34 Gyr	-1.094	-0.273	0.176