2025aiiw results

2025aiiw results

Information

Transient

Name:	`AT2025aiiw`
Right ascension:	`1h44m17.11s`
Declination:	`2d30m54.83s`
Discovery Date:	`Dec. 24, 2025, 2:35 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.024`

Host

Name:
Right ascension:	`1h44m17.00s`
Declination:	`2d30m57.29s`
Redshift:	`None`
Photometric Redshift:	`0.114`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	17.89
Transient MWEBV	processed	0.04
Host match	processed	5.84
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	9.97
Validate global photometry	processed	20.92
Global host SED inference	processed	502.47
Local aperture photometry	processed	6.47
Validate local photometry	processed	0.03
Local host SED inference	not enough filters	18.77

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	1h44m17.11s, 2d30m54.83s
semi major axis, semi minor axis (arcsec):	0.97, 0.97
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	12.31	0.41	21.174	0.036	AB

Aperture details

RA, DEC (J2000):	1h44m17.00s, 2d30m57.54s
semi major axis, semi minor axis (arcsec):	6.45, 5.84
angle (degrees, anti-clockwise from east):	-43.7

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	96.52	6.34	18.938	0.071	AB
SDSS_g	146.4	3.56	18.486	0.026	AB
DES_g	165.9	0.48	18.350	0.003	AB
PanSTARRS_g	162.39	1.41	18.374	0.009	AB
SDSS_r	258.38	4.89	17.869	0.021	AB
PanSTARRS_r	258.59	2.38	17.868	0.010	AB
DES_r	270.69	0.73	17.819	0.003	AB
SDSS_i	350.42	6.37	17.539	0.020	AB
PanSTARRS_i	325.69	1.6	17.618	0.005	AB
PanSTARRS_z	374.96	3.72	17.465	0.011	AB
SDSS_z	326.8	22.74	17.614	0.076	AB
DES_z	388.05	2.35	17.428	0.007	AB
PanSTARRS_y	404.49	12.66	17.383	0.034	AB
2MASS_H	338.07	197.18	16.210	0.633	Vega
WISE_W1	241.86	10.66	15.242	0.048	Vega
WISE_W2	155.35	14.55	15.083	0.102	Vega
WISE_W3	530.01	63.53	11.915	0.130	Vega
WISE_W4	1237.36	437.54	9.549	0.384	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})\,	10.088	10.209	10.323
{\rm log}_{10}({\rm SFR})	-0.018	0.606	1.085
{\rm log}_{10}({\rm sSFR})	-10.236	-9.634	-9.114
{\rm stellar\ age}	5.519	7.015	9.606

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.392	-0.962	-0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.474	-0.443	0.128

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.109	0.205	0.347
\delta	-0.913	-0.714	-0.290
\tau_1/\tau_2	0.383	0.829	1.275
Q_{PAH}	0.843	2.250	4.429
U_{min}	2.813	8.087	16.076
{\rm log}_{10}(\gamma_e)\,	-2.996	-2.022	-0.924

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.923	-2.528	-1.620
{\rm log}_{10}(\tau_{AGN})\,	0.988	1.438	1.859

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.712	-0.283	0.006
0.03-0.10 Gyr	0.074	0.750	1.236
0.10-0.32 Gyr	-2.251	-0.139	0.422
0.32-1.05 Gyr	-3.114	-0.319	0.206
1.05-3.41 Gyr	-1.793	-0.040	0.374
3.41-11.06 Gyr	-0.405	0.276	0.491
11.06-12.29 Gyr	-0.300	0.462	1.281