2025cwt results

2025cwt results

Information

Transient

Name:	`AT2025cwt`
Right ascension:	`11h59m34.93s`
Declination:	`21d15m52.14s`
Discovery Date:	`Feb. 27, 2025, 9:27 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.022`

Host

Name:	`2025cwt`
Right ascension:	`11h59m34.92s`
Declination:	`21d15m52.48s`
Redshift:	`0.024699`
Photometric Redshift:	`0.057`

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 DES_r DES_z	GALEX_NUV GALEX_FUV DES_g DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.56
Transient MWEBV	processed	0.04
Host match	processed	1.68
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.59
Global aperture photometry	processed	5.93
Validate global photometry	processed	15.43
Global host SED inference	processed	400.07
Local aperture photometry	processed	5.78
Validate local photometry	processed	0.03
Local host SED inference	processed	481.77

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	11h59m34.93s, 21d15m52.14s
semi major axis, semi minor axis (arcsec):	4.02, 4.02
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	84.07	3.52	19.088	0.046	AB
SDSS_g	384.84	5.28	17.437	0.015	AB
PanSTARRS_g	414.52	0.96	17.356	0.003	AB
SDSS_r	752.72	7.32	16.708	0.011	AB
PanSTARRS_r	787.76	1.2	16.659	0.002	AB
DES_r	861.51	2.23	16.562	0.003	AB
SDSS_i	1107.11	9.13	16.290	0.009	AB
PanSTARRS_i	1062.16	1.39	16.335	0.001	AB
PanSTARRS_z	1315.32	2.8	16.102	0.002	AB
SDSS_z	1374.65	13.06	16.055	0.010	AB
DES_z	1456.77	6.37	15.992	0.005	AB
PanSTARRS_y	1508.48	6.57	15.954	0.005	AB
2MASS_J	1793.6	98.33	14.871	0.060	Vega
2MASS_H	2255.85	145.85	14.149	0.070	Vega
2MASS_K	1767.32	162.3	13.944	0.100	Vega

Aperture details

RA, DEC (J2000):	11h59m34.91s, 21d15m52.58s
semi major axis, semi minor axis (arcsec):	6.6, 6.16
angle (degrees, anti-clockwise from east):	-73.29

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	102.43	5.11	18.874	0.054	AB
SDSS_g	459.45	6.03	17.244	0.014	AB
PanSTARRS_g	493.79	1.45	17.166	0.003	AB
SDSS_r	914.3	8.29	16.497	0.010	AB
PanSTARRS_r	937.35	1.75	16.470	0.002	AB
DES_r	1002.3	2.48	16.398	0.003	AB
SDSS_i	1306.5	10.48	16.110	0.009	AB
PanSTARRS_i	1240.75	2.05	16.166	0.002	AB
PanSTARRS_z	1548.44	4.18	15.925	0.003	AB
SDSS_z	1597.78	17.45	15.891	0.012	AB
DES_z	1674.44	6.96	15.840	0.005	AB
PanSTARRS_y	1811.48	9.9	15.755	0.006	AB
2MASS_J	2359.02	193.47	14.573	0.089	Vega
2MASS_H	3036.29	284.51	13.827	0.102	Vega
2MASS_K	2448.33	320.9	13.590	0.142	Vega
WISE_W1	955.59	30.59	13.750	0.035	Vega
WISE_W2	483.99	33.14	13.849	0.074	Vega
WISE_W3	91.99	105.21	13.817	1.242	Vega
WISE_W4	-547.42	596.58			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.409	9.564	9.696
{\rm log}_{10}({\rm SFR})	-1.505	-0.874	-0.387
{\rm log}_{10}({\rm sSFR})	-11.125	-10.455	-9.884
{\rm stellar\ age}	5.859	7.687	10.225

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.449	-0.978	-0.686
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.820	-1.207	0.092

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.459	0.721	0.953
\delta	-0.834	-0.598	-0.288
\tau_1/\tau_2	0.621	0.972	1.309
Q_{PAH}	0.427	1.848	3.906
U_{min}	2.510	7.428	14.536
{\rm log}_{10}(\gamma_e)\,	-3.503	-2.217	-1.173

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.306	-2.703	-0.914
{\rm log}_{10}(\tau_{AGN})\,	0.920	1.440	1.906

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.254	-0.797	-0.531
0.03-0.10 Gyr	-1.993	-0.955	-0.336
0.10-0.33 Gyr	-2.035	-0.951	-0.295
0.33-1.10 Gyr	-1.961	-0.865	-0.382
1.10-3.64 Gyr	-1.681	-0.614	-0.288
3.64-12.08 Gyr	-0.945	-0.405	-0.185
12.08-13.43 Gyr	-0.890	-0.243	0.532

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.555	9.652	9.766
{\rm log}_{10}({\rm SFR})	-2.444	-1.367	-0.712
{\rm log}_{10}({\rm sSFR})	-12.048	-10.998	-10.298
{\rm stellar\ age}	7.416	8.446	11.939

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.075	-0.828	-0.670
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.141	-0.115	0.249

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.244	0.417	0.597
\delta	-0.895	-0.691	-0.401
\tau_1/\tau_2	0.588	0.951	1.300
Q_{PAH}	0.457	1.478	3.293
U_{min}	2.862	7.588	14.791
{\rm log}_{10}(\gamma_e)\,	-3.211	-1.988	-0.822

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.609	-3.899	-2.968
{\rm log}_{10}(\tau_{AGN})\,	1.026	1.521	1.917

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.199	-1.240	-0.836
0.03-0.10 Gyr	-3.205	-1.457	-0.657
0.10-0.33 Gyr	-3.504	-1.487	-0.632
0.33-1.10 Gyr	-3.290	-1.504	-0.720
1.10-3.64 Gyr	-2.636	-1.021	-0.474
3.64-12.08 Gyr	-0.834	-0.260	-0.093
12.08-13.43 Gyr	-0.583	0.039	0.822