2025iwa

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Information

Transient

Name: SN2025iwa
Right ascension: 13h43m41.10s
Declination: -5d51m05.30s
Discovery Date: April 30, 2025, 7:01 a.m.
Classification: SN Ia
Redshift: 0.094332
MW E(B-V): 0.024

Host

Name: 2025iwa
Right ascension: 13h43m40.99s
Declination: -5d51m03.63s
Redshift: 0.094332
Photometric Redshift: 0.085

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.57
Transient MWEBV	processed	0.08
Host match	processed	2.49
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.92
Validate global photometry	processed	15.27
Global host SED inference	processed	507.77
Local aperture photometry	processed	6.0
Validate local photometry	processed	0.02
Local host SED inference	processed	596.68

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 13h43m41.10s, -5d51m05.30s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	48.77	0.56	19.680	0.012	AB
PanSTARRS_i	48.68	0.48	19.682	0.011	AB
PanSTARRS_z	60.23	0.65	19.450	0.012	AB
DES_z	81.32	1.42	19.125	0.019	AB
PanSTARRS_y	70.34	1.59	19.282	0.025	AB

Aperture details

RA, DEC (J2000) = 13h43m40.96s, -5d51m03.68s
semi major axis, semi minor axis (arcsec) = 7.27, 6.57
angle (degrees, anti-clockwise from east) = -107.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.35	1.47	22.975	0.680	AB
GALEX_NUV	3.41	2.24	22.567	0.712	AB
DES_g	395.18	1.21	17.408	0.003	AB
PanSTARRS_g	394.02	1.49	17.411	0.004	AB
PanSTARRS_r	814.41	2.17	16.623	0.003	AB
DES_r	911.37	2.46	16.501	0.003	AB
PanSTARRS_i	1232.33	2.86	16.173	0.003	AB
PanSTARRS_z	1579.24	3.86	15.904	0.003	AB
DES_z	1668.49	6.53	15.844	0.004	AB
PanSTARRS_y	1869.06	9.57	15.721	0.006	AB
2MASS_J	2124.85	214.75	14.687	0.110	Vega
2MASS_H	2868.84	296.11	13.888	0.112	Vega
2MASS_K	2948.77	365.6	13.388	0.135	Vega
WISE_W1	1057.56	17.53	13.640	0.018	Vega
WISE_W2	639.56	22.2	13.546	0.038	Vega
WISE_W3	199.27	69.14	12.977	0.377	Vega
WISE_W4	416.09	356.55	10.732	0.930	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.748	9.155	9.325
{\rm log}_{10}({\rm SFR})	-1.178	-0.340	0.435
{\rm log}_{10}({\rm sSFR})	-10.452	-9.580	-8.267
{\rm stellar\ age}	0.452	4.933	6.942

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.446	-0.100	0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.426	-0.342	0.239

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.158	0.479	0.849
\delta	-0.773	-0.334	0.080
\tau_1/\tau_2	0.739	1.133	1.550
Q_{PAH}	1.493	3.615	5.819
U_{min}	3.214	8.632	16.377
{\rm log}_{10}(\gamma_e)\,	-3.063	-1.967	-0.516

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.975	-0.347	0.015
{\rm log}_{10}(\tau_{AGN})\,	1.232	1.758	2.072

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.270	-0.715	-0.270
0.03-0.10 Gyr	-1.354	-0.265	0.579
0.10-0.33 Gyr	-1.679	-0.587	0.132
0.33-1.06 Gyr	-2.987	-0.808	-0.304
1.06-3.46 Gyr	-3.615	-0.954	-0.512
3.46-11.27 Gyr	-3.856	-1.037	-0.591
11.27-12.52 Gyr	-3.771	-1.016	-0.341

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.805	10.895	11.016
{\rm log}_{10}({\rm SFR})	-2.877	-0.613	0.463
{\rm log}_{10}({\rm sSFR})	-13.742	-11.528	-10.384
{\rm stellar\ age}	7.036	8.178	11.826

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.492	-1.114	-0.829
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.426	-0.607	0.091

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.345	0.517	0.709
\delta	-0.917	-0.740	-0.487
\tau_1/\tau_2	0.488	0.943	1.396
Q_{PAH}	0.472	1.727	4.643
U_{min}	2.476	8.370	16.826
{\rm log}_{10}(\gamma_e)\,	-3.328	-1.707	-0.791

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.446	-3.531	-2.470
{\rm log}_{10}(\tau_{AGN})\,	1.104	1.594	1.960

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.386	-1.276	-0.222
0.03-0.10 Gyr	-3.798	-0.708	0.611
0.10-0.33 Gyr	-3.897	-0.869	0.538
0.33-1.06 Gyr	-4.138	-1.320	0.292
1.06-3.46 Gyr	-3.269	-0.796	0.720
3.46-11.27 Gyr	-1.224	0.907	1.186
11.27-12.52 Gyr	-0.154	1.413	2.169