2025gsp results

2025gsp results

Information

Transient

Name:	`AT2025gsp`
Right ascension:	`10h10m03.63s`
Declination:	`47d07m18.74s`
Discovery Date:	`April 4, 2025, 12:42 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.006`

Host

Name:	`2025gsp`
Right ascension:	`10h10m03.54s`
Declination:	`47d07m15.33s`
Redshift:	`0.065363`
Photometric Redshift:	`0.063`

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_z	DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.03
Transient MWEBV	processed	0.05
Host match	processed	1.85
Host information	processed	0.08
Host MWEBV	processed	0.07
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.68
Validate global photometry	processed	15.98
Global host SED inference	processed	385.21
Local aperture photometry	processed	6.0
Validate local photometry	processed	0.02
Local host SED inference	processed	488.53

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	10h10m03.63s, 47d07m18.74s
semi major axis, semi minor axis (arcsec):	1.59, 1.59
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	8.98	1.42	21.516	0.172	AB
SDSS_g	34.23	1.58	20.064	0.050	AB
DES_g	33.36	0.47	20.092	0.015	AB
PanSTARRS_g	36.29	0.42	20.001	0.013	AB
SDSS_r	64.05	2.19	19.384	0.037	AB
PanSTARRS_r	66.59	0.47	19.341	0.008	AB
SDSS_i	92.59	2.79	18.984	0.033	AB
PanSTARRS_i	94.5	0.41	18.961	0.005	AB
PanSTARRS_z	115.91	1.17	18.740	0.011	AB
SDSS_z	129.47	5.24	18.620	0.044	AB
DES_z	105.35	1.51	18.843	0.016	AB
PanSTARRS_y	138.13	3.09	18.549	0.024	AB

Aperture details

RA, DEC (J2000):	10h10m03.50s, 47d07m15.05s
semi major axis, semi minor axis (arcsec):	13.27, 10.06
angle (degrees, anti-clockwise from east):	-96.25

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	56.38	7.36	19.522	0.142	AB
GALEX_NUV	70.99	5.42	19.272	0.083	AB
SDSS_u	257.77	9.73	17.872	0.041	AB
SDSS_g	1070.5	9.07	16.326	0.009	AB
PanSTARRS_g	1098.69	3.0	16.298	0.003	AB
SDSS_r	2066.08	12.79	15.612	0.007	AB
PanSTARRS_r	2008.47	3.32	15.643	0.002	AB
SDSS_i	2945.89	16.69	15.227	0.006	AB
PanSTARRS_i	2839.58	2.9	15.267	0.001	AB
PanSTARRS_z	3538.62	8.31	15.028	0.003	AB
SDSS_z	3876.54	35.31	14.929	0.010	AB
PanSTARRS_y	4087.53	22.2	14.871	0.006	AB
2MASS_J	5243.03	223.67	13.706	0.046	Vega
2MASS_H	6488.3	298.27	13.002	0.050	Vega
2MASS_K	5950.37	392.22	12.626	0.072	Vega
WISE_W1	2739.66	31.23	12.607	0.012	Vega
WISE_W2	1685.42	34.31	12.494	0.022	Vega
WISE_W3	4774.96	154.69	9.529	0.035	Vega
WISE_W4	3524.99	723.96	8.412	0.223	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.322	9.447	9.560
{\rm log}_{10}({\rm SFR})	-2.088	-1.362	-0.695
{\rm log}_{10}({\rm sSFR})	-11.615	-10.792	-10.111
{\rm stellar\ age}	6.591	7.849	10.965

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.672	-1.167	-0.719
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.658	-0.494	0.230

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.414	0.725	1.073
\delta	-0.490	-0.108	0.184
\tau_1/\tau_2	0.662	1.023	1.371
Q_{PAH}	0.959	2.619	5.111
U_{min}	3.017	8.026	15.418
{\rm log}_{10}(\gamma_e)\,	-3.090	-2.015	-0.889

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.470	-0.793	-0.240
{\rm log}_{10}(\tau_{AGN})\,	1.112	1.484	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.291	-1.495	-0.908
0.03-0.10 Gyr	-2.361	-1.395	-0.643
0.10-0.33 Gyr	-2.677	-1.438	-0.724
0.33-1.08 Gyr	-2.895	-1.422	-0.720
1.08-3.53 Gyr	-2.603	-1.048	-0.504
3.53-11.60 Gyr	-1.075	-0.477	-0.278
11.60-12.89 Gyr	-0.884	-0.225	0.557

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.875	10.914	10.994
{\rm log}_{10}({\rm SFR})	-0.146	0.124	0.434
{\rm log}_{10}({\rm sSFR})	-11.058	-10.777	-10.468
{\rm stellar\ age}	7.762	8.823	11.589

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.638	-0.476	-0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.376	-0.234	0.314

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.169	0.254	0.375
\delta	-0.353	-0.111	0.082
\tau_1/\tau_2	0.656	1.088	1.506
Q_{PAH}	1.618	3.115	4.747
U_{min}	2.355	7.549	14.834
{\rm log}_{10}(\gamma_e)\,	-2.360	-1.440	-0.641

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.607	-2.396	-1.580
{\rm log}_{10}(\tau_{AGN})\,	1.225	1.707	1.999

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.527	-0.092	0.114
0.03-0.10 Gyr	-0.222	0.195	0.568
0.10-0.33 Gyr	-0.628	0.007	0.354
0.33-1.08 Gyr	-0.849	-0.164	0.197
1.08-3.53 Gyr	-1.068	-0.082	0.379
3.53-11.60 Gyr	0.263	1.049	1.164
11.60-12.89 Gyr	0.948	1.530	2.088