2025gza results

2025gza results

Information

Transient

Name:	`AT2025gza`
Right ascension:	`2h47m24.58s`
Declination:	`36d34m49.58s`
Discovery Date:	`April 7, 2025, 3:10 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.059`

Host

Name:	`2025gza`
Right ascension:	`2h47m24.60s`
Declination:	`36d34m49.15s`
Redshift:	`0.048317`
Photometric Redshift:	`0.074`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	GALEX_FUV 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	3.9
Transient MWEBV	processed	0.1
Host match	processed	1.83
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	4.57
Validate global photometry	processed	11.93
Global host SED inference	processed	533.69
Local aperture photometry	processed	4.32
Validate local photometry	processed	0.02
Local host SED inference	processed	609.51

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h47m24.58s, 36d34m49.58s
semi major axis, semi minor axis (arcsec):	2.11, 2.11
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	156.04	0.64	18.417	0.004	AB
PanSTARRS_r	347.02	0.8	17.549	0.003	AB
PanSTARRS_i	503.55	1.0	17.145	0.002	AB
PanSTARRS_z	647.15	1.83	16.872	0.003	AB
PanSTARRS_y	751.38	4.03	16.710	0.006	AB

Aperture details

RA, DEC (J2000):	2h47m24.59s, 36d34m49.26s
semi major axis, semi minor axis (arcsec):	8.79, 4.22
angle (degrees, anti-clockwise from east):	-124.2

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	314.48	1.73	17.656	0.006	AB
PanSTARRS_r	645.85	2.09	16.875	0.004	AB
PanSTARRS_i	923.08	2.7	16.487	0.003	AB
PanSTARRS_z	1184.06	5.03	16.217	0.005	AB
PanSTARRS_y	1375.29	11.37	16.054	0.009	AB
2MASS_J	1723.73	147.21	14.914	0.093	Vega
2MASS_K	1691.34	257.06	13.992	0.165	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.884	10.016	10.151
{\rm log}_{10}({\rm SFR})	-3.329	-1.356	-0.370
{\rm log}_{10}({\rm sSFR})	-13.397	-11.301	-10.327
{\rm stellar\ age}	7.220	9.038	12.384

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.555	-1.006	-0.635
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.840	-1.166	0.141

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.356	0.791	1.143
\delta	-0.752	-0.360	0.072
\tau_1/\tau_2	0.567	0.951	1.345
Q_{PAH}	0.430	1.960	5.022
U_{min}	3.108	8.871	16.612
{\rm log}_{10}(\gamma_e)\,	-3.168	-1.583	-0.432

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.069	-1.501	-0.266
{\rm log}_{10}(\tau_{AGN})\,	1.045	1.418	1.928

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.851	-1.518	-0.365
0.03-0.10 Gyr	-4.264	-1.507	-0.372
0.10-0.33 Gyr	-4.554	-1.538	-0.378
0.33-1.09 Gyr	-5.031	-1.646	-0.327
1.09-3.58 Gyr	-3.964	-1.335	-0.087
3.58-11.80 Gyr	-1.791	-0.079	0.226
11.80-13.11 Gyr	-0.242	0.659	1.243

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.139	10.256	10.367
{\rm log}_{10}({\rm SFR})	-2.406	-1.071	-0.107
{\rm log}_{10}({\rm sSFR})	-12.573	-11.241	-10.304
{\rm stellar\ age}	6.700	8.077	12.068

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.449	-0.841	-0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.633	-0.580	0.281

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.312	0.703	1.094
\delta	-0.514	-0.053	0.268
\tau_1/\tau_2	0.530	0.931	1.345
Q_{PAH}	0.973	2.976	5.034
U_{min}	2.803	8.148	16.374
{\rm log}_{10}(\gamma_e)\,	-3.235	-2.126	-0.918

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.251	-1.729	-0.900
{\rm log}_{10}(\tau_{AGN})\,	0.947	1.502	1.926

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.538	-1.269	-0.305
0.03-0.10 Gyr	-3.215	-1.139	-0.058
0.10-0.33 Gyr	-3.867	-1.403	-0.290
0.33-1.09 Gyr	-3.762	-1.364	-0.245
1.09-3.58 Gyr	-2.838	-0.477	0.383
3.58-11.80 Gyr	-1.365	0.289	0.526
11.80-13.11 Gyr	-0.673	0.584	1.439