2025atv results

2025atv results

Information

Transient

Name:	`AT2025atv`
Right ascension:	`3h01m11.41s`
Declination:	`39d32m08.30s`
Discovery Date:	`Feb. 3, 2025, 6:02 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.091`

Host

Name:	`2025atv`
Right ascension:	`3h01m11.44s`
Declination:	`39d32m07.10s`
Redshift:	`None`
Photometric Redshift:	`0.105`

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	GALEX_NUV 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	2.18
Transient MWEBV	processed	0.09
Host match	processed	2.6
Host information	processed	0.08
Host MWEBV	processed	0.11
Global aperture construction	processed	0.59
Global aperture photometry	processed	3.42
Validate global photometry	processed	9.64
Global host SED inference	processed	405.18
Local aperture photometry	processed	3.44
Validate local photometry	processed	0.02
Local host SED inference	processed	741.36

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	3h01m11.41s, 39d32m08.30s
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
PanSTARRS_y	61.9	2.17	19.421	0.038	AB

Aperture details

RA, DEC (J2000):	3h01m11.45s, 39d32m07.60s
semi major axis, semi minor axis (arcsec):	9.73, 7.23
angle (degrees, anti-clockwise from east):	-117.74

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	235.94	2.28	17.968	0.010	AB
PanSTARRS_r	388.62	2.81	17.426	0.008	AB
PanSTARRS_i	561.49	2.83	17.027	0.005	AB
PanSTARRS_z	644.36	7.49	16.877	0.013	AB
PanSTARRS_y	669.17	16.85	16.836	0.027	AB
2MASS_J	899.34	190.48	15.620	0.230	Vega
2MASS_H	1460.57	323.71	14.621	0.241	Vega
2MASS_K	802.55	338.04	14.801	0.457	Vega
WISE_W1	499.6	27.41	14.454	0.060	Vega
WISE_W2	354.78	28.14	14.186	0.086	Vega
WISE_W3	1139.23	142.59	11.084	0.136	Vega
WISE_W4	796.61	719.21	10.027	0.980	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.944	9.349	9.622
{\rm log}_{10}({\rm SFR})	-0.757	-0.210	0.303
{\rm log}_{10}({\rm sSFR})	-10.138	-9.592	-8.837
{\rm stellar\ age}	1.684	6.131	8.631

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.333	-0.433	0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.256	-0.549	-0.019

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.405	0.831	1.360
\delta	-0.636	-0.245	0.150
\tau_1/\tau_2	0.490	0.861	1.310
Q_{PAH}	0.759	2.532	4.857
U_{min}	2.971	8.198	15.409
{\rm log}_{10}(\gamma_e)\,	-3.334	-2.251	-0.707

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.401	-0.990	-0.182
{\rm log}_{10}(\tau_{AGN})\,	1.069	1.589	1.978

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.503	-0.024	0.434
0.03-0.10 Gyr	-2.165	-0.635	0.180
0.10-0.32 Gyr	-3.059	-1.055	-0.152
0.32-1.06 Gyr	-3.415	-1.032	-0.052
1.06-3.43 Gyr	-3.035	-1.080	-0.447
3.43-11.16 Gyr	-2.384	-0.775	-0.303
11.16-12.40 Gyr	-2.352	-0.662	0.297

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.222	10.332	10.445
{\rm log}_{10}({\rm SFR})	-0.321	0.175	0.545
{\rm log}_{10}({\rm sSFR})	-10.718	-10.160	-9.753
{\rm stellar\ age}	2.908	5.226	6.602

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.055	-0.693	-0.463
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.720	-0.780	0.244

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.209	0.344	0.522
\delta	-0.726	-0.333	0.085
\tau_1/\tau_2	0.588	0.963	1.318
Q_{PAH}	0.684	1.512	2.860
U_{min}	2.365	6.796	13.870
{\rm log}_{10}(\gamma_e)\,	-3.363	-2.431	-1.410

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.225	-2.036	-1.422
{\rm log}_{10}(\tau_{AGN})\,	1.015	1.400	1.819

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.194	0.180	0.400
0.03-0.10 Gyr	-0.748	0.151	0.629
0.10-0.32 Gyr	-0.520	0.475	0.871
0.32-1.06 Gyr	0.219	0.659	0.941
1.06-3.43 Gyr	0.301	0.599	0.858
3.43-11.16 Gyr	-0.450	0.316	0.548
11.16-12.40 Gyr	-0.849	0.235	0.754