2025gia results

2025gia results

Information

Transient

Name:	`AT2025gia`
Right ascension:	`8h08m32.33s`
Declination:	`20d54m07.08s`
Discovery Date:	`March 3, 2025, 9:48 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.032`

Host

Name:	`2025gia`
Right ascension:	`8h08m32.78s`
Declination:	`20d54m09.59s`
Redshift:	`None`
Photometric Redshift:	`0.078`

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_r	GALEX_NUV GALEX_FUV DES_g DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	15.56
Transient MWEBV	processed	0.04
Host match	processed	4.51
Host information	processed	0.11
Host MWEBV	processed	0.06
Global aperture construction	processed	0.72
Global aperture photometry	processed	5.8
Validate global photometry	processed	15.69
Global host SED inference	processed	1259.14
Local aperture photometry	processed	5.73
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	8h08m32.33s, 20d54m07.08s
semi major axis, semi minor axis (arcsec):	1.36, 1.36
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	-0.42	0.36			AB
SDSS_r	0.22	0.6	25.552	3.008	AB
PanSTARRS_r	-1.77	0.39			AB
DES_r	-0.1	0.19			AB
SDSS_i	-1.07	0.83			AB
PanSTARRS_i	-0.47	0.39			AB
PanSTARRS_z	-0.8	0.86			AB
SDSS_z	-2.36	3.13			AB
PanSTARRS_y	-0.16	2.05			AB

Aperture details

RA, DEC (J2000):	8h08m32.76s, 20d54m10.27s
semi major axis, semi minor axis (arcsec):	6.24, 4.29
angle (degrees, anti-clockwise from east):	-90.91

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	14.02	3.64	21.033	0.282	AB
SDSS_g	29.2	2.03	20.236	0.075	AB
PanSTARRS_g	84.3	1.4	19.085	0.018	AB
SDSS_r	48.23	2.81	19.692	0.063	AB
PanSTARRS_r	41.55	1.46	19.854	0.038	AB
DES_r	44.37	0.83	19.782	0.020	AB
SDSS_i	50.15	3.58	19.649	0.078	AB
PanSTARRS_i	48.79	1.48	19.679	0.033	AB
PanSTARRS_z	66.93	3.21	19.336	0.052	AB
SDSS_z	104.36	12.11	18.854	0.126	AB
PanSTARRS_y	44.16	7.66	19.787	0.188	AB
2MASS_J	-12.69	120.75			Vega
2MASS_H	-342.56	211.72			Vega
2MASS_K	-120.49	205.55			Vega
WISE_W1	25.43	9.0	17.688	0.384	Vega
WISE_W2	8.09	16.32	18.291	2.190	Vega
WISE_W3	45.65	70.32	14.577	1.673	Vega
WISE_W4	368.45	510.56	10.864	1.504	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})\,	8.268	8.477	8.689
{\rm log}_{10}({\rm SFR})	-0.919	-0.475	0.070
{\rm log}_{10}({\rm sSFR})	-9.566	-8.996	-8.197
{\rm stellar\ age}	0.311	2.018	4.774

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.338	-0.716	-0.144
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.777	-0.671	-0.559

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.031	0.110	0.346
\delta	-0.708	-0.219	0.209
\tau_1/\tau_2	0.291	0.664	1.072
Q_{PAH}	3.010	5.121	6.419
U_{min}	3.688	9.366	16.256
{\rm log}_{10}(\gamma_e)\,	-2.620	-1.188	-0.316

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.110	-0.723	-0.293
{\rm log}_{10}(\tau_{AGN})\,	0.988	1.519	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.177	-0.857	-0.608
0.03-0.10 Gyr	-0.938	-0.378	0.214
0.10-0.33 Gyr	-1.254	-0.425	-0.093
0.33-1.07 Gyr	-3.108	-1.130	-0.550
1.07-3.50 Gyr	-4.122	-1.893	-1.159
3.50-11.46 Gyr	-4.618	-2.251	-1.446
11.46-12.73 Gyr	-4.621	-2.153	-1.280