2025gut results

2025gut results

Information

Transient

Name:	`AT2025gut`
Right ascension:	`9h22m25.41s`
Declination:	`50d46m29.30s`
Discovery Date:	`April 1, 2025, 6:14 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.015`

Host

Name:	`2025gut`
Right ascension:	`9h22m23.10s`
Declination:	`50d46m29.06s`
Redshift:	`0.026860`
Photometric Redshift:	`0.041`

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: completed

Task Name	Status	Time (s)
Cutout download	processed	16.06
Transient MWEBV	processed	0.07
Host match	processed	2.37
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.07
Validate global photometry	processed	15.08
Global host SED inference	processed	439.12
Local aperture photometry	processed	4.88
Validate local photometry	processed	0.02
Local host SED inference	processed	812.72

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	9h22m25.41s, 50d46m29.30s
semi major axis, semi minor axis (arcsec):	3.71, 3.71
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	-4.0	2.34			AB
SDSS_g	1.0	1.26	23.900	1.366	AB
PanSTARRS_g	4.44	1.06	22.282	0.259	AB
SDSS_r	-1.2	1.78			AB
PanSTARRS_r	0.8	1.08	24.138	1.453	AB
SDSS_i	2.56	2.33	22.881	0.988	AB
PanSTARRS_i	-0.49	0.93			AB
PanSTARRS_z	-8.41	3.53			AB
SDSS_z	12.02	9.09	21.200	0.821	AB
PanSTARRS_y	7.72	6.31	21.681	0.887	AB
2MASS_J	78.56	74.45	18.267	1.029	Vega
2MASS_H	5.05	124.12	20.775	26.697	Vega
2MASS_K	19.83	120.14	18.819	6.577	Vega

Aperture details

RA, DEC (J2000):	9h22m23.11s, 50d46m29.28s
semi major axis, semi minor axis (arcsec):	13.01, 8.31
angle (degrees, anti-clockwise from east):	-27.76

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	120.65	1.12	18.696	0.010	AB
GALEX_NUV	151.24	0.64	18.451	0.005	AB
SDSS_u	230.99	7.6	17.991	0.036	AB
SDSS_g	608.21	7.1	16.940	0.013	AB
PanSTARRS_g	608.05	3.05	16.940	0.005	AB
SDSS_r	800.27	8.65	16.642	0.012	AB
PanSTARRS_r	788.95	3.05	16.657	0.004	AB
SDSS_i	910.86	9.97	16.501	0.012	AB
PanSTARRS_i	883.78	2.65	16.534	0.003	AB
PanSTARRS_z	993.24	9.81	16.407	0.011	AB
SDSS_z	1105.53	26.54	16.291	0.026	AB
PanSTARRS_y	968.43	17.93	16.435	0.020	AB
2MASS_J	1180.85	216.03	15.325	0.199	Vega
2MASS_H	1531.67	359.15	14.569	0.255	Vega
2MASS_K	802.93	348.48	14.801	0.471	Vega
WISE_W1	495.56	20.12	14.463	0.044	Vega
WISE_W2	298.23	26.09	14.375	0.095	Vega
WISE_W3	683.99	114.74	11.638	0.182	Vega
WISE_W4	940.22	461.02	9.847	0.532	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.257	7.757	8.131
{\rm log}_{10}({\rm SFR})	-1.942	-1.414	-0.959
{\rm log}_{10}({\rm sSFR})	-9.825	-9.188	-8.289
{\rm stellar\ age}	1.699	6.629	8.845

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.766	-1.110	-0.194
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.154	-0.260	0.205

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.216	1.807	2.412
\delta	-0.182	0.076	0.274
\tau_1/\tau_2	0.562	0.907	1.300
Q_{PAH}	0.365	1.286	3.316
U_{min}	2.829	8.184	16.290
{\rm log}_{10}(\gamma_e)\,	-3.248	-2.052	-0.917

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.988	-1.665	-0.292
{\rm log}_{10}(\tau_{AGN})\,	0.994	1.435	1.895

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.865	-1.170	-0.663
0.03-0.10 Gyr	-3.536	-2.037	-1.194
0.10-0.33 Gyr	-4.962	-2.645	-1.838
0.33-1.10 Gyr	-5.554	-2.775	-2.063
1.10-3.64 Gyr	-4.868	-2.531	-1.933
3.64-12.06 Gyr	-4.636	-2.351	-1.838
12.06-13.40 Gyr	-4.680	-2.321	-1.335

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.043	9.175	9.273
{\rm log}_{10}({\rm SFR})	-1.117	-0.606	-0.337
{\rm log}_{10}({\rm sSFR})	-10.294	-9.804	-9.479
{\rm stellar\ age}	3.802	5.920	7.145

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.118	-0.863	-0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.898	-1.725	-0.990

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.079	0.166	0.318
\delta	-0.196	0.148	0.325
\tau_1/\tau_2	0.593	0.944	1.284
Q_{PAH}	0.537	1.682	4.117
U_{min}	2.867	8.143	15.340
{\rm log}_{10}(\gamma_e)\,	-2.668	-1.646	-0.914

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.114	-2.921	-1.984
{\rm log}_{10}(\tau_{AGN})\,	1.061	1.580	1.962

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.668	-1.064	-0.794
0.03-0.10 Gyr	-1.124	-0.506	-0.195
0.10-0.33 Gyr	-0.521	-0.238	0.141
0.33-1.10 Gyr	-0.926	-0.564	-0.337
1.10-3.64 Gyr	-1.062	-0.712	-0.498
3.64-12.06 Gyr	-1.394	-0.850	-0.646
12.06-13.40 Gyr	-1.543	-0.827	-0.377