2025dhw results

2025dhw results

Information

Transient

Name:	`AT2025dhw`
Right ascension:	`14h43m38.48s`
Declination:	`3d44m55.77s`
Discovery Date:	`March 4, 2025, 7:46 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.031`

Host

Name:	`2025dhw`
Right ascension:	`14h43m38.21s`
Declination:	`3d44m52.27s`
Redshift:	`None`
Photometric Redshift:	`0.095`

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_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	13.92
Transient MWEBV	processed	0.12
Host match	processed	1.84
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.59
Global aperture photometry	processed	4.88
Validate global photometry	processed	14.4
Global host SED inference	processed	419.3
Local aperture photometry	processed	4.57
Validate local photometry	processed	0.02
Local host SED inference	failed	657.45

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	14h43m38.48s, 3d44m55.77s
semi major axis, semi minor axis (arcsec):	1.13, 1.13
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	1.57	0.35	23.411	0.244	AB
PanSTARRS_z	1.92	0.68	23.192	0.387	AB
PanSTARRS_y	1.53	1.57	23.435	1.113	AB

Aperture details

RA, DEC (J2000):	14h43m38.21s, 3d44m52.36s
semi major axis, semi minor axis (arcsec):	5.16, 4.95
angle (degrees, anti-clockwise from east):	-76.2

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	14.03	1.0	21.033	0.078	AB
GALEX_NUV	15.15	0.77	20.949	0.055	AB
SDSS_u	42.04	4.42	19.841	0.114	AB
SDSS_g	77.61	2.77	19.175	0.039	AB
PanSTARRS_g	65.68	0.94	19.356	0.016	AB
SDSS_r	84.56	3.53	19.082	0.045	AB
PanSTARRS_r	91.86	1.45	18.992	0.017	AB
SDSS_i	117.11	4.85	18.729	0.045	AB
PanSTARRS_i	104.05	1.51	18.857	0.016	AB
PanSTARRS_z	107.44	2.91	18.822	0.029	AB
SDSS_z	150.88	17.85	18.453	0.128	AB
PanSTARRS_y	128.96	6.61	18.624	0.056	AB
2MASS_J	114.57	157.1	17.857	1.489	Vega
2MASS_H	376.5	232.23	16.093	0.670	Vega
2MASS_K	285.2	275.47	15.924	1.049	Vega
WISE_W1	74.35	10.22	16.523	0.149	Vega
WISE_W2	67.29	14.68	15.991	0.237	Vega
WISE_W3	-46.35	63.64			Vega
WISE_W4	119.34	444.01	12.088	4.040	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})\,	8.890	9.196	9.431
{\rm log}_{10}({\rm SFR})	-0.271	0.247	0.646
{\rm log}_{10}({\rm sSFR})	-9.600	-8.987	-8.290
{\rm stellar\ age}	0.768	4.039	6.225

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.445	-0.773	-0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.783	0.176	0.394

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.164	0.319	0.564
\delta	-0.600	-0.206	0.090
\tau_1/\tau_2	0.656	1.111	1.539
Q_{PAH}	1.116	2.681	4.592
U_{min}	2.903	8.757	15.963
{\rm log}_{10}(\gamma_e)\,	-2.848	-1.756	-0.651

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.756	-2.050	-1.286
{\rm log}_{10}(\tau_{AGN})\,	1.034	1.471	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.371	-0.707	-0.412
0.03-0.10 Gyr	-0.169	0.391	0.804
0.10-0.33 Gyr	-1.287	0.086	0.473
0.33-1.06 Gyr	-2.411	-0.689	-0.155
1.06-3.46 Gyr	-2.835	-0.908	-0.447
3.46-11.26 Gyr	-2.892	-1.045	-0.536
11.26-12.51 Gyr	-3.013	-1.055	-0.334