2025dwm results

2025dwm results

Information

Transient

Name:	`AT2025dwm`
Right ascension:	`4h13m36.19s`
Declination:	`25d49m03.46s`
Discovery Date:	`Feb. 21, 2025, 6:14 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.408`

Host

Name:	`2025dwm`
Right ascension:	`4h13m36.03s`
Declination:	`25d48m59.38s`
Redshift:	`0.021835`
Photometric Redshift:	`0.243`

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_r SDSS_u SDSS_z SDSS_g	SDSS_i DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	11.71
Transient MWEBV	processed	0.12
Host match	processed	2.07
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.96
Global aperture photometry	processed	4.34
Validate global photometry	processed	13.47
Global host SED inference	processed	6135.29
Local aperture photometry	processed	4.54
Validate local photometry	processed	0.02
Local host SED inference	processed	975.06

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	4h13m36.19s, 25d49m03.46s
semi major axis, semi minor axis (arcsec):	4.53, 4.53
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.27	0.82	23.636	0.695	AB
SDSS_u	21.86	3.55	20.551	0.176	AB
SDSS_g	50.07	2.22	19.651	0.048	AB
PanSTARRS_g	52.9	1.36	19.591	0.028	AB
SDSS_r	135.57	3.6	18.570	0.029	AB
PanSTARRS_r	148.37	1.55	18.472	0.011	AB
PanSTARRS_i	252.95	1.51	17.892	0.006	AB
PanSTARRS_z	365.98	3.39	17.491	0.010	AB
SDSS_z	418.79	15.92	17.345	0.041	AB
PanSTARRS_y	467.68	9.42	17.225	0.022	AB
2MASS_J	838.07	88.27	15.697	0.114	Vega
2MASS_H	1680.54	140.72	14.469	0.091	Vega
2MASS_K	1537.42	141.41	14.095	0.100	Vega

Aperture details

RA, DEC (J2000):	4h13m36.04s, 25d48m59.76s
semi major axis, semi minor axis (arcsec):	19.27, 5.81
angle (degrees, anti-clockwise from east):	-161.56

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	17.54	3.03	20.790	0.187	AB
GALEX_NUV	2.03	3.97	23.132	2.125	AB
SDSS_u	84.58	8.37	19.082	0.107	AB
SDSS_g	159.39	4.5	18.394	0.031	AB
PanSTARRS_g	138.62	3.14	18.545	0.025	AB
SDSS_r	374.39	6.87	17.467	0.020	AB
PanSTARRS_r	336.9	3.52	17.581	0.011	AB
PanSTARRS_i	653.87	3.39	16.861	0.006	AB
PanSTARRS_z	919.62	7.65	16.491	0.009	AB
SDSS_z	910.61	36.09	16.502	0.043	AB
PanSTARRS_y	1229.25	21.19	16.176	0.019	AB
2MASS_J	2323.77	241.19	14.590	0.113	Vega
2MASS_H	3968.43	381.41	13.536	0.104	Vega
2MASS_K	4697.61	386.9	12.883	0.089	Vega
WISE_W1	3578.88	64.38	12.317	0.020	Vega
WISE_W2	2759.91	58.74	11.959	0.023	Vega
WISE_W3	18747.7	231.72	8.044	0.013	Vega
WISE_W4	31825.3	1867.12	6.023	0.064	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.126	9.304	9.454
{\rm log}_{10}({\rm SFR})	-1.324	-0.257	0.579
{\rm log}_{10}({\rm sSFR})	-10.670	-9.556	-8.697
{\rm stellar\ age}	5.336	8.167	11.867

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.762	-1.234	-0.449
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.449	-0.050	0.419

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.584	1.378	1.988
\delta	-0.168	0.051	0.235
\tau_1/\tau_2	0.524	1.019	1.473
Q_{PAH}	0.382	1.604	3.297
U_{min}	3.776	10.383	18.776
{\rm log}_{10}(\gamma_e)\,	-3.622	-2.550	-1.287

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.281	-1.567	0.032
{\rm log}_{10}(\tau_{AGN})\,	0.862	1.243	1.710

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.826	-1.637	-0.716
0.03-0.10 Gyr	-1.200	-0.118	0.736
0.10-0.33 Gyr	-2.960	-1.249	-0.225
0.33-1.10 Gyr	-4.554	-2.000	-0.918
1.10-3.65 Gyr	-4.237	-1.758	-0.787
3.65-12.12 Gyr	-2.922	-0.860	-0.492
12.12-13.47 Gyr	-1.993	-0.332	0.478

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.180	9.426	9.713
{\rm log}_{10}({\rm SFR})	0.523	0.769	0.988
{\rm log}_{10}({\rm sSFR})	-9.081	-8.674	-8.246
{\rm stellar\ age}	1.664	5.291	9.317

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.719	-0.375	-0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.571	-0.529	0.323

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.519	1.711	1.916
\delta	0.328	0.370	0.392
\tau_1/\tau_2	0.371	0.868	1.382
Q_{PAH}	1.138	1.672	2.448
U_{min}	3.538	9.580	17.976
{\rm log}_{10}(\gamma_e)\,	-3.317	-2.372	-1.858

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.747	-1.593	-1.406
{\rm log}_{10}(\tau_{AGN})\,	0.790	0.939	1.318

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.243	-2.074	-0.746
0.03-0.10 Gyr	0.676	0.931	1.151
0.10-0.33 Gyr	-2.765	-1.187	-0.022
0.33-1.10 Gyr	-3.225	-1.210	-0.292
1.10-3.65 Gyr	-2.844	-0.817	-0.093
3.65-12.12 Gyr	-3.334	-1.248	-0.323
12.12-13.47 Gyr	-3.654	-1.021	0.472