2025dxe results

2025dxe results

Information

Transient

Name:	`AT2025dxe`
Right ascension:	`13h55m37.93s`
Declination:	`-23d52m57.83s`
Discovery Date:	`Feb. 21, 2025, 1:04 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.062`

Host

Name:	`2025dxe`
Right ascension:	`13h55m38.06s`
Declination:	`-23d53m06.21s`
Redshift:	`0.036172`
Photometric Redshift:	`0.083`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 GALEX_NUV GALEX_FUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	WISE_W2 WISE_W3 WISE_W4 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	2.3
Transient MWEBV	processed	0.17
Host match	processed	1.91
Host information	processed	0.1
Host MWEBV	processed	0.13
Global aperture construction	processed	0.73
Global aperture photometry	processed	3.6
Validate global photometry	processed	9.41
Global host SED inference	processed	1218.12
Local aperture photometry	processed	3.77
Validate local photometry	processed	0.01
Local host SED inference	processed	493.08

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h55m37.93s, -23d52m57.83s
semi major axis, semi minor axis (arcsec):	2.78, 2.78
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	92.84	0.82	18.981	0.010	AB
PanSTARRS_r	187.07	1.2	18.220	0.007	AB
PanSTARRS_i	273.21	1.09	17.809	0.004	AB
PanSTARRS_z	345.81	2.04	17.553	0.006	AB
PanSTARRS_y	434.87	5.49	17.304	0.014	AB

Aperture details

RA, DEC (J2000):	13h55m38.05s, -23d53m05.58s
semi major axis, semi minor axis (arcsec):	25.58, 7.57
angle (degrees, anti-clockwise from east):	-18.9

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	1245.65	4.03	16.162	0.004	AB
PanSTARRS_r	2633.35	5.85	15.349	0.002	AB
PanSTARRS_i	3947.37	5.2	14.909	0.001	AB
PanSTARRS_z	4916.05	9.8	14.671	0.002	AB
PanSTARRS_y	6395.5	26.58	14.385	0.005	AB
2MASS_H	12236.28	585.64	12.313	0.052	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.314	9.452	9.597
{\rm log}_{10}({\rm SFR})	-1.523	-0.924	-0.481
{\rm log}_{10}({\rm sSFR})	-11.024	-10.421	-9.918
{\rm stellar\ age}	5.937	7.842	11.076

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.367	-0.761	-0.298
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.677	-0.404	0.261

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.426	0.943	1.343
\delta	-0.589	-0.168	0.168
\tau_1/\tau_2	0.629	0.987	1.353
Q_{PAH}	0.349	1.519	3.560
U_{min}	2.859	8.161	15.415
{\rm log}_{10}(\gamma_e)\,	-3.419	-2.090	-0.772

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.762	-1.571	-0.618
{\rm log}_{10}(\tau_{AGN})\,	0.957	1.344	1.823

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.632	-0.942	-0.542
0.03-0.10 Gyr	-1.903	-0.985	-0.433
0.10-0.33 Gyr	-2.155	-1.150	-0.504
0.33-1.09 Gyr	-2.304	-1.143	-0.478
1.09-3.61 Gyr	-2.199	-0.834	-0.390
3.61-11.94 Gyr	-1.192	-0.529	-0.307
11.94-13.27 Gyr	-0.945	-0.256	0.547

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.539	10.725	10.886
{\rm log}_{10}({\rm SFR})	0.096	0.650	1.246
{\rm log}_{10}({\rm sSFR})	-10.644	-10.114	-9.426
{\rm stellar\ age}	5.687	7.784	11.492

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.694	-0.915	-0.320
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.596	0.209	0.408

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.818	1.351	1.725
\delta	-0.321	0.032	0.301
\tau_1/\tau_2	0.519	1.098	1.688
Q_{PAH}	0.398	2.404	4.991
U_{min}	1.941	6.465	13.932
{\rm log}_{10}(\gamma_e)\,	-3.654	-2.977	-1.795

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.299	-1.558	-0.678
{\rm log}_{10}(\tau_{AGN})\,	1.114	1.539	2.075

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.178	0.714	1.162
0.03-0.10 Gyr	-0.549	0.521	1.301
0.10-0.33 Gyr	-1.973	-0.013	0.738
0.33-1.09 Gyr	-2.340	-0.177	0.491
1.09-3.61 Gyr	-1.643	0.193	0.900
3.61-11.94 Gyr	-0.832	0.668	0.971
11.94-13.27 Gyr	-0.508	0.929	1.860