2025aalv results

2025aalv results

Information

Transient

Name:	`AT2025aalv`
Right ascension:	`2h27m04.55s`
Declination:	`25d23m41.51s`
Discovery Date:	`Aug. 26, 2025, 12:12 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.081`

Host

Name:
Right ascension:	`2h27m04.58s`
Declination:	`25d23m40.93s`
Redshift:	`None`
Photometric Redshift:	`0.116`

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: blocked

Task Name	Status	Time (s)
Cutout download	processed	18.74
Transient MWEBV	processed	0.04
Host match	processed	4.97
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.26
Validate global photometry	processed	17.45
Global host SED inference	processed	393.93
Local aperture photometry	processed	6.16
Validate local photometry	processed	0.03
Local host SED inference	not enough filters	19.31

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h27m04.55s, 25d23m41.51s
semi major axis, semi minor axis (arcsec):	0.96, 0.96
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	23.51	0.96	20.472	0.044	AB

Aperture details

RA, DEC (J2000):	2h27m04.57s, 25d23m41.22s
semi major axis, semi minor axis (arcsec):	5.88, 4.02
angle (degrees, anti-clockwise from east):	-55.67

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.59	1.64	22.032	0.318	AB
GALEX_NUV	7.08	1.63	21.775	0.249	AB
SDSS_u	15.64	3.63	20.915	0.252	AB
SDSS_g	47.65	2.3	19.705	0.052	AB
DES_g	56.79	0.42	19.514	0.008	AB
PanSTARRS_g	58.18	1.09	19.488	0.020	AB
SDSS_r	88.17	3.39	19.037	0.042	AB
PanSTARRS_r	86.5	1.35	19.057	0.017	AB
SDSS_i	101.86	4.56	18.880	0.049	AB
PanSTARRS_i	112.18	1.32	18.775	0.013	AB
PanSTARRS_z	112.51	2.96	18.772	0.029	AB
SDSS_z	104.33	14.65	18.854	0.152	AB
DES_z	134.59	2.56	18.577	0.021	AB
PanSTARRS_y	111.74	7.37	18.780	0.072	AB
2MASS_J	160.95	125.56	17.488	0.847	Vega
2MASS_H	404.53	151.34	16.015	0.406	Vega
2MASS_K	281.92	206.56	15.937	0.795	Vega
WISE_W1	212.56	10.32	15.382	0.053	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})\,	9.401	9.537	9.685
{\rm log}_{10}({\rm SFR})	-0.435	-0.050	0.366
{\rm log}_{10}({\rm sSFR})	-10.036	-9.597	-9.089
{\rm stellar\ age}	0.721	2.776	5.028

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.614	-0.927	-0.145
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.253	-0.908	-0.484

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.237	0.508	0.796
\delta	-0.336	-0.004	0.214
\tau_1/\tau_2	0.718	1.079	1.443
Q_{PAH}	2.190	4.183	5.783
U_{min}	2.693	7.626	14.852
{\rm log}_{10}(\gamma_e)\,	-3.048	-1.611	-0.628

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.837	-0.733	-0.296
{\rm log}_{10}(\tau_{AGN})\,	0.901	1.244	1.661

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.451	-0.084	0.227
0.03-0.10 Gyr	-0.645	-0.062	0.440
0.10-0.32 Gyr	-0.263	0.263	0.663
0.32-1.05 Gyr	-0.107	0.335	0.663
1.05-3.41 Gyr	-1.969	-0.431	-0.030
3.41-11.04 Gyr	-2.638	-0.914	-0.377
11.04-12.27 Gyr	-2.745	-0.960	-0.275