2025sft results

2025sft results

Information

Transient

Name:	`AT2025sft`
Right ascension:	`21h16m54.84s`
Declination:	`-18d47m43.29s`
Discovery Date:	`June 22, 2025, 1:27 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.037`

Host

Name:
Right ascension:	`21h16m54.47s`
Declination:	`-18d47m42.82s`
Redshift:	`0.092200`
Photometric Redshift:	`None`

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	GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	30.95
Transient MWEBV	processed	0.05
Host match	processed	5.43
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.07
Validate global photometry	processed	12.69
Global host SED inference	processed	643.54
Local aperture photometry	processed	4.66
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):	21h16m54.84s, -18d47m43.29s
semi major axis, semi minor axis (arcsec):	1.17, 1.17
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	0.12	0.27	26.212	2.460	AB
PanSTARRS_z	-2.12	0.77			AB
PanSTARRS_y	1.71	2.0	23.316	1.268	AB

Aperture details

RA, DEC (J2000):	21h16m54.47s, -18d47m42.77s
semi major axis, semi minor axis (arcsec):	6.5, 5.63
angle (degrees, anti-clockwise from east):	-13.72

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	43.24	6.12	19.810	0.154	AB
SDSS_g	89.08	3.23	19.026	0.039	AB
PanSTARRS_g	83.02	1.17	19.102	0.015	AB
SDSS_r	110.14	4.22	18.795	0.042	AB
PanSTARRS_r	105.47	1.74	18.842	0.018	AB
SDSS_i	118.17	6.6	18.719	0.061	AB
PanSTARRS_i	136.06	1.39	18.566	0.011	AB
PanSTARRS_z	140.93	3.97	18.528	0.031	AB
SDSS_z	168.43	20.73	18.334	0.134	AB
PanSTARRS_y	94.58	10.27	18.960	0.118	AB
2MASS_J	127.32	150.11	17.743	1.280	Vega
2MASS_H	-18.15	267.58			Vega
2MASS_K	227.24	254.67	16.171	1.217	Vega
WISE_W1	67.57	16.58	16.627	0.266	Vega
WISE_W2	12.62	19.63	17.808	1.689	Vega
WISE_W3	100.65	79.39	13.719	0.856	Vega
WISE_W4	283.0	595.93	11.151	2.286	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})\,	9.322	9.486	9.638
{\rm log}_{10}({\rm SFR})	-1.496	-0.258	0.440
{\rm log}_{10}({\rm sSFR})	-10.955	-9.738	-9.035
{\rm stellar\ age}	2.777	5.779	7.928

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.786	-1.487	-1.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.778	-0.923	0.222

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.051	0.191	0.382
\delta	-0.687	-0.250	0.179
\tau_1/\tau_2	0.460	0.889	1.335
Q_{PAH}	1.319	3.306	5.352
U_{min}	3.338	9.011	17.166
{\rm log}_{10}(\gamma_e)\,	-2.953	-1.713	-0.508

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.687	-1.314	-0.758
{\rm log}_{10}(\tau_{AGN})\,	1.215	1.590	1.913

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.110	-1.569	-0.949
0.03-0.10 Gyr	-1.497	-0.111	0.602
0.10-0.33 Gyr	-0.690	0.098	0.517
0.33-1.06 Gyr	-2.363	-0.519	-0.055
1.06-3.46 Gyr	-2.062	-0.552	-0.142
3.46-11.29 Gyr	-1.985	-0.613	-0.268
11.29-12.55 Gyr	-2.203	-0.574	0.346