2025za

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Information

Transient

Name: AT2025za
Right ascension: 3h07m39.68s
Declination: -12d56m06.45s
Discovery Date: Jan. 20, 2025, 2 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name: 2025za
Right ascension: 3h07m39.81s
Declination: -12d56m07.10s
Redshift: None
Photometric Redshift: 0.105

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.6
Cutout download	processed	8.97
Global aperture construction	processed	0.6
Local aperture photometry	processed	4.64
Global aperture photometry	processed	4.61
Validate local photometry	processed	0.02
Validate global photometry	processed	13.6
Host information	processed	0.09
Global host SED inference	processed	436.74
Local host SED inference	processed	791.86
Transient information	processed	0.0
Transient MWEBV	processed	0.12
Host MWEBV	processed	0.05
Log transient processing status	processed	None

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) = 3h07m39.68s, -12d56m06.45s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
DES_z	62.25	0.93	19.415	0.016	AB
PanSTARRS_y	77.44	1.69	19.178	0.024	AB

Aperture details

RA, DEC (J2000) = 3h07m39.80s, -12d56m06.91s
semi major axis, semi minor axis (arcsec) = 7.19, 4.72
angle (degrees, anti-clockwise from east) = -51.66

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	0.34	0.56	25.061	1.758	AB
GALEX_NUV	1.24	0.54	23.664	0.470	AB
DES_g	179.29	0.47	18.266	0.003	AB
PanSTARRS_g	186.09	1.26	18.226	0.007	AB
PanSTARRS_r	388.49	1.33	17.427	0.004	AB
DES_r	437.43	0.96	17.298	0.002	AB
PanSTARRS_i	605.34	1.89	16.945	0.003	AB
PanSTARRS_z	807.53	3.95	16.632	0.005	AB
DES_z	826.81	3.48	16.606	0.005	AB
PanSTARRS_y	931.52	8.96	16.477	0.010	AB
2MASS_J	1390.58	164.31	15.147	0.128	Vega
2MASS_H	1490.91	230.76	14.599	0.168	Vega
2MASS_K	1457.07	300.26	14.153	0.224	Vega
WISE_W1	665.25	14.83	14.144	0.024	Vega
WISE_W2	384.09	20.91	14.100	0.059	Vega
WISE_W3	35.47	81.16	14.851	2.484	Vega
WISE_W4	862.77	442.96	9.940	0.557	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.044	9.489	9.707
${\rm log}_{10}({\rm SFR})$	-0.542	0.060	0.484
${\rm log}_{10}({\rm sSFR})$	-10.131	-9.400	-8.670
${\rm stellar\ age}$	2.596	6.603	8.698

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.836	-0.138	0.088
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.941	-0.384	0.124

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.605	1.181	1.803
$\delta$	-0.521	-0.200	0.158
$\tau_1/\tau_2$	0.325	0.732	1.172
$Q_{PAH}$	0.306	1.208	3.596
$U_{min}$	2.871	8.322	15.122
${\rm log}_{10}(\gamma_e)\,$	-3.528	-2.607	-0.756

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.496	-0.838	0.071
${\rm log}_{10}(\tau_{AGN})\,$	1.053	1.394	1.859

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.230	0.357	0.814
0.03-0.10 Gyr	-2.567	-0.807	0.184
0.10-0.32 Gyr	-3.290	-1.159	-0.313
0.32-1.06 Gyr	-3.198	-1.091	-0.287
1.06-3.43 Gyr	-2.792	-0.865	-0.292
3.43-11.16 Gyr	-2.233	-0.567	-0.186
11.16-12.40 Gyr	-2.049	-0.511	0.390

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.461	10.621	10.757
${\rm log}_{10}({\rm SFR})$	-3.118	-0.835	0.211
${\rm log}_{10}({\rm sSFR})$	-13.968	-11.453	-10.377
${\rm stellar\ age}$	4.213	6.954	9.403

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.273	-0.812	-0.554
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.598	-0.706	0.153

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.372	0.587	0.816
$\delta$	-0.870	-0.615	-0.259
$\tau_1/\tau_2$	0.589	0.965	1.383
$Q_{PAH}$	0.668	2.099	4.527
$U_{min}$	2.526	8.314	16.657
${\rm log}_{10}(\gamma_e)\,$	-3.091	-1.790	-0.838

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.387	-3.419	-2.348
${\rm log}_{10}(\tau_{AGN})\,$	1.070	1.621	1.959

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.407	-1.133	-0.180
0.03-0.10 Gyr	-3.812	-0.895	0.318
0.10-0.32 Gyr	-3.343	-0.659	0.624
0.32-1.06 Gyr	-2.551	-0.119	0.756
1.06-3.43 Gyr	-1.215	0.543	1.011
3.43-11.16 Gyr	-0.678	0.664	0.956
11.16-12.40 Gyr	-0.842	0.680	1.624