2025ezw results

2025ezw results

Information

Transient

Name:	`SN2025ezw`
Right ascension:	`21h07m41.67s`
Declination:	`3d52m25.43s`
Discovery Date:	`March 16, 2025, 12:38 p.m.`
Classification:	`SN II`
Redshift:	`0.025988`
MW E(B-V):	`0.072`

Host

Name:	`2025ezw`
Right ascension:	`21h07m43.52s`
Declination:	`3d52m34.86s`
Redshift:	`None`
Photometric Redshift:	`0.380`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	14.32
Transient MWEBV	processed	0.11
Host match	processed	3.56
Host information	processed	0.09
Host MWEBV	processed	0.14
Global aperture construction	processed	1.06
Global aperture photometry	processed	5.74
Validate global photometry	processed	16.56
Global host SED inference	processed	510.71
Local aperture photometry	processed	6.03
Validate local photometry	processed	0.02
Local host SED inference	processed	452.26

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h07m41.67s, 3d52m25.43s
semi major axis, semi minor axis (arcsec):	3.83, 3.83
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	62.69	3.9	19.407	0.067	AB
SDSS_g	292.06	4.64	17.736	0.017	AB
PanSTARRS_g	305.83	1.14	17.686	0.004	AB
SDSS_r	649.8	7.11	16.868	0.012	AB
PanSTARRS_r	687.8	1.56	16.806	0.002	AB
SDSS_i	1004.19	9.2	16.395	0.010	AB
PanSTARRS_i	1020.48	1.42	16.378	0.002	AB
PanSTARRS_z	1322.44	3.76	16.097	0.003	AB
SDSS_z	1352.32	15.35	16.072	0.012	AB
PanSTARRS_y	1711.95	7.68	15.816	0.005	AB
2MASS_J	2274.53	108.83	14.613	0.052	Vega
2MASS_H	2820.69	197.17	13.907	0.076	Vega
2MASS_K	2656.87	174.07	13.501	0.071	Vega

Aperture details

RA, DEC (J2000):	21h07m43.47s, 3d52m34.83s
semi major axis, semi minor axis (arcsec):	5.64, 2.2
angle (degrees, anti-clockwise from east):	-104.93

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.85	1.82	22.435	0.513	AB
GALEX_NUV	-0.49	1.76			AB
SDSS_u	7.31	3.35	21.741	0.498	AB
SDSS_g	14.17	1.59	21.022	0.122	AB
PanSTARRS_g	14.62	0.91	20.988	0.067	AB
SDSS_r	29.14	2.61	20.239	0.097	AB
PanSTARRS_r	30.08	1.27	20.204	0.046	AB
SDSS_i	59.83	4.03	19.458	0.073	AB
PanSTARRS_i	50.3	1.04	19.646	0.022	AB
PanSTARRS_z	65.06	3.1	19.367	0.052	AB
SDSS_z	68.12	11.3	19.317	0.180	AB
PanSTARRS_y	75.93	6.72	19.199	0.096	AB
2MASS_J	153.76	129.12	17.538	0.912	Vega
2MASS_H	185.29	231.68	16.863	1.358	Vega
2MASS_K	188.09	207.71	16.376	1.199	Vega
WISE_W1	-75.15	33.91			Vega
WISE_W2	-43.47	28.31			Vega
WISE_W3	35.52	97.14	14.850	2.969	Vega
WISE_W4	-4104.07	3606.15			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.488	9.651	9.761
{\rm log}_{10}({\rm SFR})	-1.379	-0.492	0.079
{\rm log}_{10}({\rm sSFR})	-11.074	-10.147	-9.502
{\rm stellar\ age}	4.758	7.053	8.728

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.217	-0.616	-0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.537	0.058	0.297

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.636	1.020	1.439
\delta	-0.705	-0.460	-0.148
\tau_1/\tau_2	0.724	1.067	1.421
Q_{PAH}	0.416	1.476	3.350
U_{min}	2.689	7.789	14.620
{\rm log}_{10}(\gamma_e)\,	-3.564	-2.268	-0.919

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.312	-2.154	-0.789
{\rm log}_{10}(\tau_{AGN})\,	0.912	1.470	1.938

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.298	-0.487	-0.094
0.03-0.10 Gyr	-1.747	-0.558	0.147
0.10-0.33 Gyr	-1.543	-0.562	0.008
0.33-1.10 Gyr	-1.253	-0.524	-0.078
1.10-3.64 Gyr	-0.978	-0.377	-0.070
3.64-12.07 Gyr	-0.872	-0.315	-0.105
12.07-13.41 Gyr	-0.954	-0.253	0.345

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.396	8.569	8.718
{\rm log}_{10}({\rm SFR})	-2.222	-1.481	-0.865
{\rm log}_{10}({\rm sSFR})	-10.819	-10.070	-9.377
{\rm stellar\ age}	4.495	7.410	11.085

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.740	-1.266	-0.440
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.646	-0.846	0.067

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.174	1.664	2.112
\delta	-0.172	0.009	0.230
\tau_1/\tau_2	0.585	0.963	1.368
Q_{PAH}	0.594	2.102	4.616
U_{min}	2.997	8.612	16.165
{\rm log}_{10}(\gamma_e)\,	-3.197	-2.001	-0.797

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.915	-1.944	-0.644
{\rm log}_{10}(\tau_{AGN})\,	0.977	1.376	1.849

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.979	-1.775	-1.190
0.03-0.10 Gyr	-2.411	-1.479	-0.766
0.10-0.33 Gyr	-3.203	-1.675	-1.006
0.33-1.10 Gyr	-3.523	-1.799	-1.162
1.10-3.64 Gyr	-3.567	-1.695	-1.256
3.64-12.07 Gyr	-2.880	-1.473	-1.181
12.07-13.41 Gyr	-2.373	-1.285	-0.361