2025fal

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Information

Transient

Name: AT2025fal
Right ascension: 12h47m41.81s
Declination: 54d18m25.62s
Discovery Date: March 20, 2025, 7:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2025fal
Right ascension: 12h47m42.00s
Declination: 54d18m25.91s
Redshift: None
Photometric Redshift: 0.173

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.37
Cutout download	processed	14.43
Global aperture construction	processed	0.62
Local aperture photometry	processed	4.41
Global aperture photometry	processed	4.42
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.58
Host information	processed	0.08
Global host SED inference	processed	380.48
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.05
Processing status	blocked	N/A	N/A

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 12h47m41.81s, 54d18m25.62s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 12h47m41.98s, 54d18m26.00s
semi major axis, semi minor axis (arcsec) = 6.88, 4.04
angle (degrees, anti-clockwise from east) = -81.08

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.02	2.62	21.200	0.237	AB
GALEX_NUV	10.97	0.71	21.300	0.070	AB
SDSS_u	3.97	5.73	22.403	1.567	AB
SDSS_g	73.47	3.67	19.235	0.054	AB
PanSTARRS_g	83.77	1.06	19.092	0.014	AB
SDSS_r	126.89	4.29	18.641	0.037	AB
PanSTARRS_r	141.61	1.23	18.522	0.009	AB
SDSS_i	203.64	5.59	18.128	0.030	AB
PanSTARRS_i	187.82	1.54	18.216	0.009	AB
PanSTARRS_z	192.94	3.74	18.186	0.021	AB
SDSS_z	229.47	15.68	17.998	0.074	AB
PanSTARRS_y	247.49	9.44	17.916	0.041	AB
2MASS_J	152.9	132.97	17.544	0.944	Vega
2MASS_H	264.22	210.27	16.477	0.864	Vega
2MASS_K	411.64	250.14	15.526	0.660	Vega
WISE_W1	149.89	10.43	15.762	0.076	Vega
WISE_W2	103.65	13.09	15.522	0.137	Vega
WISE_W3	274.57	69.26	12.629	0.274	Vega
WISE_W4	1192.22	530.19	9.589	0.483	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.194	10.260	10.318
{\rm log}_{10}({\rm SFR})	0.073	0.298	0.528
{\rm log}_{10}({\rm sSFR})	-10.197	-9.958	-9.718
{\rm stellar\ age}	4.195	5.244	6.129

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.693	-0.381	-0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.141	0.084	0.244

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.142	0.211	0.331
\delta	-0.849	-0.558	-0.213
\tau_1/\tau_2	0.656	0.992	1.298
Q_{PAH}	0.554	1.566	3.194
U_{min}	2.282	6.919	13.867
{\rm log}_{10}(\gamma_e)\,	-2.982	-2.137	-1.003

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.284	-3.128	-2.061
{\rm log}_{10}(\tau_{AGN})\,	1.020	1.491	1.922

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.206	0.350	0.483
0.03-0.10 Gyr	-0.045	0.277	0.578
0.10-0.32 Gyr	0.175	0.510	0.748
0.32-1.02 Gyr	0.375	0.605	0.796
1.02-3.27 Gyr	0.282	0.478	0.665
3.27-10.44 Gyr	0.121	0.344	0.484
10.44-11.60 Gyr	-0.301	0.277	0.661