2025iew results

2025iew results

Information

Transient

Name:	`SN2025iew`
Right ascension:	`13h15m57.99s`
Declination:	`17d09m56.47s`
Discovery Date:	`April 23, 2025, 9:31 p.m.`
Classification:	`SN II`
Redshift:	`0.023000`
MW E(B-V):	`0.023`

Host

Name:	`2025iew`
Right ascension:	`13h15m57.56s`
Declination:	`17d09m53.84s`
Redshift:	`0.023460`
Photometric Redshift:	`0.039`

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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	0.75
Transient MWEBV	processed	0.14
Host match	processed	2.33
Host information	processed	0.09
Host MWEBV	processed	0.08
Global aperture construction	processed	0.65
Global aperture photometry	processed	7.39
Validate global photometry	processed	19.72
Global host SED inference	processed	477.11
Local aperture photometry	processed	7.22
Validate local photometry	processed	0.03
Local host SED inference	processed	461.07

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h15m57.99s, 17d09m56.47s
semi major axis, semi minor axis (arcsec):	4.23, 4.23
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	33.05	1.44	20.102	0.047	AB
SDSS_u	82.85	5.11	19.104	0.067	AB
SDSS_g	190.44	3.81	18.201	0.022	AB
DES_g	187.58	0.67	18.217	0.004	AB
PanSTARRS_g	187.28	1.02	18.219	0.006	AB
SDSS_r	249.12	4.62	17.909	0.020	AB
PanSTARRS_r	268.34	1.14	17.828	0.005	AB
DES_r	270.5	1.45	17.820	0.006	AB
SDSS_i	285.66	5.45	17.760	0.021	AB
PanSTARRS_i	301.67	1.46	17.701	0.005	AB
PanSTARRS_z	327.98	2.24	17.610	0.007	AB
SDSS_z	349.04	18.48	17.543	0.057	AB
DES_z	339.88	3.2	17.572	0.010	AB
PanSTARRS_y	377.28	6.05	17.458	0.017	AB
2MASS_J	398.8	95.91	16.503	0.261	Vega
2MASS_H	359.56	158.85	16.143	0.480	Vega
2MASS_K	441.55	145.0	15.450	0.357	Vega

Aperture details

RA, DEC (J2000):	13h15m57.34s, 17d09m54.63s
semi major axis, semi minor axis (arcsec):	32.05, 7.91
angle (degrees, anti-clockwise from east):	-82.41

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	306.9	4.43	17.683	0.016	AB
GALEX_NUV	424.85	3.03	17.329	0.008	AB
SDSS_u	740.66	18.66	16.726	0.027	AB
SDSS_g	1796.59	12.04	15.764	0.007	AB
DES_g	1673.85	2.09	15.841	0.001	AB
PanSTARRS_g	1718.42	3.84	15.812	0.002	AB
SDSS_r	2428.68	15.13	15.437	0.007	AB
PanSTARRS_r	2484.37	4.26	15.412	0.002	AB
PanSTARRS_z	3087.15	8.42	15.176	0.003	AB
DES_z	2943.32	9.82	15.228	0.004	AB
PanSTARRS_y	3559.92	22.65	15.021	0.007	AB
2MASS_J	3378.13	370.92	14.183	0.119	Vega
2MASS_H	3882.51	613.42	13.560	0.172	Vega
2MASS_K	2995.56	560.99	13.371	0.203	Vega
WISE_W3	4295.3	169.03	9.644	0.043	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.583	8.721	8.847
{\rm log}_{10}({\rm SFR})	-1.237	-0.882	-0.441
{\rm log}_{10}({\rm sSFR})	-9.938	-9.600	-9.155
{\rm stellar\ age}	4.237	6.375	7.810

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.749	-1.229	-0.695
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.441	0.232	0.408

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.129	0.454	0.781
\delta	-0.264	0.062	0.251
\tau_1/\tau_2	0.696	1.043	1.399
Q_{PAH}	0.605	2.190	4.282
U_{min}	2.661	7.901	15.173
{\rm log}_{10}(\gamma_e)\,	-3.350	-2.440	-1.217

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.008	-2.048	-0.718
{\rm log}_{10}(\tau_{AGN})\,	0.859	1.358	1.868

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.558	-1.304	-1.024
0.03-0.10 Gyr	-1.168	-0.776	-0.308
0.10-0.33 Gyr	-1.286	-0.892	-0.512
0.33-1.10 Gyr	-1.677	-1.210	-0.915
1.10-3.65 Gyr	-1.647	-1.247	-0.966
3.65-12.10 Gyr	-1.716	-1.271	-1.042
12.10-13.44 Gyr	-1.924	-1.253	-0.768

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.412	9.553	9.673
{\rm log}_{10}({\rm SFR})	-0.017	0.199	0.422
{\rm log}_{10}({\rm sSFR})	-9.637	-9.363	-9.051
{\rm stellar\ age}	4.267	6.448	7.824

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.062	-0.513	-0.134
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.656	0.242	0.424

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.116	0.257	0.521
\delta	-0.670	-0.190	0.201
\tau_1/\tau_2	0.542	0.913	1.292
Q_{PAH}	0.236	0.658	1.427
U_{min}	3.078	7.825	14.284
{\rm log}_{10}(\gamma_e)\,	-3.541	-2.855	-2.103

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.734	-2.082	-1.556
{\rm log}_{10}(\tau_{AGN})\,	0.783	0.993	1.551

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.946	-0.374	-0.084
0.03-0.10 Gyr	0.073	0.323	0.561
0.10-0.33 Gyr	-0.536	-0.029	0.391
0.33-1.10 Gyr	-0.888	-0.441	-0.109
1.10-3.65 Gyr	-0.855	-0.451	-0.200
3.65-12.10 Gyr	-0.884	-0.440	-0.230
12.10-13.44 Gyr	-1.115	-0.403	0.115