2025ei results

2025ei results

Information

Transient

Name:	`AT2025ei`
Right ascension:	`11h44m47.42s`
Declination:	`19d46m24.57s`
Discovery Date:	`Jan. 6, 2025, 12:49 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.020`

Host

Name:	`2025ei`
Right ascension:	`11h44m47.78s`
Declination:	`19d46m24.24s`
Redshift:	`0.028247`
Photometric Redshift:	`0.026`

Cutout Download Report

Downloaded	Unavailable
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	25.5
Transient MWEBV	processed	0.07
Host match	processed	1.65
Host information	processed	0.1
Host MWEBV	processed	0.06
Global aperture construction	processed	0.8
Global aperture photometry	processed	9.87
Validate global photometry	processed	24.87
Global host SED inference	processed	630.76
Local aperture photometry	processed	8.64
Validate local photometry	processed	0.03
Local host SED inference	processed	825.13

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	11h44m47.42s, 19d46m24.57s
semi major axis, semi minor axis (arcsec):	3.53, 3.53
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	122.55	3.9	18.679	0.035	AB
SDSS_g	279.2	4.44	17.785	0.017	AB
DES_g	288.72	0.93	17.749	0.003	AB
PanSTARRS_g	288.18	0.9	17.751	0.003	AB
SDSS_r	388.64	5.34	17.426	0.015	AB
PanSTARRS_r	439.55	1.0	17.292	0.002	AB
DES_r	427.55	1.71	17.323	0.004	AB
SDSS_i	465.43	5.97	17.230	0.014	AB
PanSTARRS_i	460.67	1.59	17.242	0.004	AB
PanSTARRS_z	563.5	2.38	17.023	0.005	AB
SDSS_z	525.18	10.3	17.099	0.021	AB
DES_z	560.08	4.2	17.029	0.008	AB
PanSTARRS_y	660.31	5.82	16.851	0.010	AB
2MASS_J	710.49	88.4	15.876	0.135	Vega
2MASS_H	802.56	119.23	15.271	0.161	Vega
2MASS_K	750.44	136.44	14.874	0.197	Vega

Aperture details

RA, DEC (J2000):	11h44m47.70s, 19d46m23.56s
semi major axis, semi minor axis (arcsec):	15.05, 11.72
angle (degrees, anti-clockwise from east):	-168.57

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	293.88	3.39	17.730	0.013	AB
GALEX_NUV	439.54	2.46	17.293	0.006	AB
SDSS_u	931.25	13.04	16.477	0.015	AB
DES_g	1965.93	2.54	15.666	0.001	AB
PanSTARRS_g	1828.8	3.24	15.745	0.002	AB
SDSS_r	2648.01	14.59	15.343	0.006	AB
SDSS_i	3201.04	16.67	15.137	0.006	AB
PanSTARRS_i	2867.69	5.77	15.256	0.002	AB
DES_z	3667.76	11.02	14.989	0.003	AB
PanSTARRS_y	4039.05	21.55	14.884	0.006	AB
2MASS_J	4525.93	371.47	13.866	0.089	Vega
2MASS_K	3982.47	574.41	13.062	0.157	Vega
WISE_W1	2545.63	45.04	12.687	0.019	Vega
WISE_W2	1580.45	47.46	12.564	0.033	Vega
WISE_W3	11415.27	213.07	8.582	0.020	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.721	8.997	9.164
{\rm log}_{10}({\rm SFR})	-0.720	-0.116	0.314
{\rm log}_{10}({\rm sSFR})	-9.788	-9.171	-8.459
{\rm stellar\ age}	2.061	5.460	7.329

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.484	-0.591	-0.247
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.827	0.043	0.342

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.233	0.624	1.037
\delta	-0.435	-0.078	0.153
\tau_1/\tau_2	0.695	1.115	1.535
Q_{PAH}	0.550	1.992	4.107
U_{min}	2.943	8.190	15.674
{\rm log}_{10}(\gamma_e)\,	-3.552	-2.323	-1.253

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.384	-2.893	-1.134
{\rm log}_{10}(\tau_{AGN})\,	0.921	1.379	1.952

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.874	-0.543	-0.242
0.03-0.10 Gyr	-0.721	-0.012	0.448
0.10-0.33 Gyr	-1.542	-0.664	-0.098
0.33-1.10 Gyr	-2.129	-0.973	-0.520
1.10-3.63 Gyr	-2.236	-1.022	-0.658
3.63-12.04 Gyr	-2.566	-1.113	-0.791
12.04-13.38 Gyr	-2.538	-1.163	-0.547

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.120	9.520	9.733
{\rm log}_{10}({\rm SFR})	0.490	0.763	1.047
{\rm log}_{10}({\rm sSFR})	-9.230	-8.783	-8.085
{\rm stellar\ age}	0.759	5.340	7.316

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.286	-0.147	-0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.114	0.273	0.413

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.204	0.366	0.512
\delta	-0.619	-0.333	-0.184
\tau_1/\tau_2	0.603	0.980	1.351
Q_{PAH}	0.670	1.268	2.120
U_{min}	3.309	8.128	15.166
{\rm log}_{10}(\gamma_e)\,	-3.315	-2.376	-1.740

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.330	-3.501	-2.673
{\rm log}_{10}(\tau_{AGN})\,	0.932	1.370	1.868

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.009	0.184	0.332
0.03-0.10 Gyr	0.576	0.892	1.192
0.10-0.33 Gyr	-1.545	-0.297	0.294
0.33-1.10 Gyr	-2.378	-0.690	-0.184
1.10-3.63 Gyr	-2.268	-0.598	-0.195
3.63-12.04 Gyr	-2.514	-0.613	-0.213
12.04-13.38 Gyr	-2.393	-0.595	0.058