2025hmw results

2025hmw results

Information

Transient

Name:	`AT2025hmw`
Right ascension:	`4h09m53.06s`
Declination:	`-61d42m41.60s`
Discovery Date:	`April 16, 2025, 5:19 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.017`

Host

Name:	`2025hmw`
Right ascension:	`4h09m53.18s`
Declination:	`-61d42m39.55s`
Redshift:	`0.056816`
Photometric Redshift:	`None`

Cutout Download Report

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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	6.21
Transient MWEBV	processed	0.04
Host match	processed	0.97
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.5
Global aperture photometry	processed	2.36
Validate global photometry	processed	7.23
Global host SED inference	processed	390.75
Local aperture photometry	processed	2.22
Validate local photometry	processed	0.02
Local host SED inference	processed	558.1

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	4h09m53.06s, -61d42m41.60s
semi major axis, semi minor axis (arcsec):	1.82, 1.82
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	111.31	0.34	18.784	0.003	AB
DES_r	207.8	0.54	18.106	0.003	AB
DES_z	317.23	2.04	17.647	0.007	AB

Aperture details

RA, DEC (J2000):	4h09m53.23s, -61d42m39.53s
semi major axis, semi minor axis (arcsec):	13.28, 9.05
angle (degrees, anti-clockwise from east):	91.41

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	104.76	11.38	18.849	0.118	AB
GALEX_NUV	135.23	7.87	18.572	0.063	AB
DES_g	1013.53	1.12	16.385	0.001	AB
DES_r	1734.57	1.69	15.802	0.001	AB
DES_z	2502.72	6.12	15.404	0.003	AB
2MASS_J	3224.29	249.59	14.234	0.084	Vega
2MASS_H	3575.31	400.98	13.649	0.122	Vega
2MASS_K	4445.11	529.39	12.942	0.129	Vega
WISE_W1	1645.56	21.07	13.160	0.014	Vega
WISE_W2	1014.72	20.69	13.045	0.022	Vega
WISE_W3	3265.49	66.16	9.941	0.022	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.469	9.608	9.757
{\rm log}_{10}({\rm SFR})	-1.040	-0.493	-0.008
{\rm log}_{10}({\rm sSFR})	-10.751	-10.141	-9.565
{\rm stellar\ age}	5.425	7.217	9.758

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.639	-1.027	-0.416
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.784	-0.083	0.295

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.317	0.635	0.971
\delta	-0.726	-0.309	0.138
\tau_1/\tau_2	0.595	0.986	1.375
Q_{PAH}	0.433	1.729	4.443
U_{min}	2.854	8.081	15.229
{\rm log}_{10}(\gamma_e)\,	-3.377	-2.081	-0.704

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.972	-2.032	-0.674
{\rm log}_{10}(\tau_{AGN})\,	0.945	1.397	1.903

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.972	-0.469	-0.115
0.03-0.10 Gyr	-1.368	-0.574	0.065
0.10-0.33 Gyr	-1.680	-0.650	-0.069
0.33-1.08 Gyr	-1.810	-0.694	-0.152
1.08-3.56 Gyr	-1.655	-0.539	-0.181
3.56-11.70 Gyr	-0.807	-0.344	-0.117
11.70-13.00 Gyr	-0.795	-0.190	0.578

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.352	10.415	10.506
{\rm log}_{10}({\rm SFR})	-0.134	0.077	0.311
{\rm log}_{10}({\rm sSFR})	-10.561	-10.347	-10.118
{\rm stellar\ age}	6.074	6.993	8.226

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.672	-0.444	-0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.641	-0.271	0.302

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.095	0.166	0.282
\delta	-0.572	-0.185	0.161
\tau_1/\tau_2	0.652	1.014	1.382
Q_{PAH}	1.151	2.501	4.715
U_{min}	2.346	6.813	14.000
{\rm log}_{10}(\gamma_e)\,	-2.579	-1.747	-1.066

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.051	-2.927	-1.945
{\rm log}_{10}(\tau_{AGN})\,	1.064	1.580	1.951

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.156	0.087	0.270
0.03-0.10 Gyr	-0.358	0.058	0.389
0.10-0.33 Gyr	-0.208	0.211	0.497
0.33-1.08 Gyr	-0.088	0.281	0.489
1.08-3.56 Gyr	0.076	0.437	0.646
3.56-11.70 Gyr	0.340	0.529	0.663
11.70-13.00 Gyr	0.130	0.579	1.053