2025nat results

2025nat results

Information

Transient

Name:	`SN2025nat`
Right ascension:	`12h29m48.48s`
Declination:	`27d14m10.26s`
Discovery Date:	`June 7, 2025, 7:37 a.m.`
Classification:	`SN II`
Redshift:	`0.024660`
MW E(B-V):	`0.020`

Host

Name:	`NGC4475`
Right ascension:	`12h29m47.59s`
Declination:	`27d14m36.25s`
Redshift:	`0.024639`
Photometric Redshift:	`None`

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	28.37
Transient MWEBV	processed	0.05
Host match	processed	5.15
Host information	processed	0.15
Host MWEBV	processed	0.06
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.61
Validate global photometry	processed	17.88
Global host SED inference	processed	455.53
Local aperture photometry	processed	7.39
Validate local photometry	processed	0.03
Local host SED inference	processed	457.86

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h29m48.48s, 27d14m10.26s
semi major axis, semi minor axis (arcsec):	4.03, 4.03
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	24.41	2.86	20.431	0.127	AB
SDSS_g	66.35	2.38	19.345	0.039	AB
DES_g	74.05	0.77	19.226	0.011	AB
PanSTARRS_g	68.28	1.61	19.314	0.026	AB
SDSS_r	105.56	3.3	18.841	0.034	AB
PanSTARRS_r	105.71	1.55	18.840	0.016	AB
DES_r	115.04	1.43	18.748	0.014	AB
SDSS_i	132.12	4.14	18.598	0.034	AB
PanSTARRS_i	121.6	1.69	18.688	0.015	AB
PanSTARRS_z	137.56	3.0	18.554	0.024	AB
SDSS_z	160.15	11.79	18.389	0.080	AB
DES_z	151.53	2.94	18.449	0.021	AB
PanSTARRS_y	146.37	6.02	18.486	0.045	AB
2MASS_J	94.92	87.17	18.062	0.997	Vega
2MASS_H	61.67	137.57	18.057	2.422	Vega
2MASS_K	228.16	133.22	16.167	0.634	Vega

Aperture details

RA, DEC (J2000):	12h29m47.58s, 27d14m36.51s
semi major axis, semi minor axis (arcsec):	32.03, 26.56
angle (degrees, anti-clockwise from east):	-159.38

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	507.13	24.1	17.137	0.052	AB
GALEX_NUV	536.5	11.64	17.076	0.024	AB
SDSS_u	1921.38	22.06	15.691	0.012	AB
SDSS_g	6485.41	23.09	14.370	0.004	AB
PanSTARRS_g	6574.84	11.78	14.355	0.002	AB
SDSS_r	11495.46	31.7	13.749	0.003	AB
DES_r	12624.34	13.08	13.647	0.001	AB
SDSS_i	15562.2	40.09	13.420	0.003	AB
SDSS_z	16720.49	90.85	13.342	0.006	AB
PanSTARRS_y	21841.98	43.48	13.052	0.002	AB
2MASS_J	25249.12	635.37	11.999	0.027	Vega
2MASS_H	28614.64	1001.14	11.391	0.038	Vega
2MASS_K	25389.57	968.99	11.051	0.041	Vega
WISE_W1	12612.36	156.66	10.949	0.013	Vega
WISE_W2	7404.26	110.5	10.887	0.016	Vega
WISE_W3	20831.92	700.25	7.929	0.036	Vega
WISE_W4	18795.15	1983.02	6.595	0.115	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.309	8.480	8.601
{\rm log}_{10}({\rm SFR})	-1.984	-1.501	-0.956
{\rm log}_{10}({\rm sSFR})	-10.553	-9.983	-9.323
{\rm stellar\ age}	4.764	6.933	8.569

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.659	-1.207	-0.729
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.855	-1.569	-1.042

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.211	0.511	0.831
\delta	-0.564	-0.160	0.168
\tau_1/\tau_2	0.736	1.082	1.449
Q_{PAH}	0.884	2.337	4.475
U_{min}	3.344	8.509	15.495
{\rm log}_{10}(\gamma_e)\,	-3.168	-1.828	-0.675

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.825	-1.718	-0.592
{\rm log}_{10}(\tau_{AGN})\,	1.034	1.503	1.916

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.828	-1.488	-1.191
0.03-0.10 Gyr	-2.279	-1.508	-0.868
0.10-0.33 Gyr	-2.444	-1.597	-1.021
0.33-1.10 Gyr	-2.449	-1.654	-1.225
1.10-3.64 Gyr	-2.287	-1.577	-1.291
3.64-12.08 Gyr	-2.009	-1.474	-1.262
12.08-13.43 Gyr	-2.172	-1.442	-0.884

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.664	10.726	10.813
{\rm log}_{10}({\rm SFR})	-0.456	-0.159	0.074
{\rm log}_{10}({\rm sSFR})	-11.198	-10.880	-10.635
{\rm stellar\ age}	7.754	8.458	11.344

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.762	-0.581	-0.414
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.218	0.012	0.235

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.162	0.253	0.370
\delta	-0.242	0.093	0.302
\tau_1/\tau_2	0.296	0.666	1.109
Q_{PAH}	0.808	1.693	3.383
U_{min}	2.948	8.330	15.031
{\rm log}_{10}(\gamma_e)\,	-2.569	-1.836	-1.301

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.298	-3.414	-2.456
{\rm log}_{10}(\tau_{AGN})\,	1.087	1.600	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.142	0.132	0.330
0.03-0.10 Gyr	-2.526	-0.604	0.028
0.10-0.33 Gyr	-2.809	-0.759	-0.137
0.33-1.10 Gyr	-2.040	-0.460	0.040
1.10-3.64 Gyr	-1.370	0.020	0.524
3.64-12.08 Gyr	0.430	0.868	0.985
12.08-13.43 Gyr	0.418	1.085	1.807