2025gyi results

2025gyi results

Information

Transient

Name:	`SN2025gyi`
Right ascension:	`22h59m52.05s`
Declination:	`26d01m44.52s`
Discovery Date:	`April 7, 2025, 12:06 p.m.`
Classification:	`SN II`
Redshift:	`0.033263`
MW E(B-V):	`0.087`

Host

Name:	`2025gyi`
Right ascension:	`22h59m51.56s`
Declination:	`26d01m59.32s`
Redshift:	`0.033263`
Photometric Redshift:	`0.027`

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	0.7
Transient MWEBV	processed	0.04
Host match	processed	2.53
Host information	processed	0.09
Host MWEBV	processed	0.12
Global aperture construction	processed	0.68
Global aperture photometry	processed	7.08
Validate global photometry	processed	19.52
Global host SED inference	processed	2900.93
Local aperture photometry	processed	6.85
Validate local photometry	processed	0.03
Local host SED inference	processed	444.42

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	22h59m52.05s, 26d01m44.52s
semi major axis, semi minor axis (arcsec):	3.02, 3.02
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	7.85	3.05	21.662	0.421	AB
SDSS_g	53.9	2.13	19.571	0.043	AB
DES_g	62.82	0.32	19.405	0.006	AB
PanSTARRS_g	61.17	0.95	19.434	0.017	AB
SDSS_r	100.81	3.34	18.891	0.036	AB
PanSTARRS_r	111.03	1.01	18.786	0.010	AB
DES_r	126.66	0.78	18.643	0.007	AB
SDSS_i	145.67	4.63	18.492	0.035	AB
PanSTARRS_i	138.56	1.22	18.546	0.010	AB
PanSTARRS_z	164.38	2.19	18.360	0.014	AB
SDSS_z	190.54	14.05	18.200	0.080	AB
DES_z	212.68	2.32	18.081	0.012	AB
PanSTARRS_y	227.56	4.76	18.007	0.023	AB
2MASS_J	432.37	71.0	16.415	0.178	Vega
2MASS_H	177.95	109.83	16.907	0.670	Vega
2MASS_K	211.79	106.58	16.247	0.546	Vega

Aperture details

RA, DEC (J2000):	22h59m51.52s, 26d01m59.68s
semi major axis, semi minor axis (arcsec):	27.66, 23.43
angle (degrees, anti-clockwise from east):	-112.92

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	103.0	7.32	18.868	0.077	AB
GALEX_NUV	111.13	2.45	18.785	0.024	AB
SDSS_u	719.41	26.05	16.758	0.039	AB
SDSS_g	4352.48	19.02	14.803	0.005	AB
PanSTARRS_g	4990.46	7.0	14.655	0.002	AB
PanSTARRS_r	10120.3	8.59	13.887	0.001	AB
DES_r	11039.74	7.2	13.793	0.001	AB
PanSTARRS_i	14003.01	10.09	13.534	0.001	AB
PanSTARRS_z	17483.41	18.02	13.293	0.001	AB
SDSS_z	18216.72	121.62	13.249	0.007	AB
DES_z	20034.67	22.21	13.146	0.001	AB
PanSTARRS_y	21617.78	38.6	13.063	0.002	AB
WISE_W1	13547.16	99.11	10.871	0.008	Vega
WISE_W2	7443.83	85.89	10.882	0.013	Vega
WISE_W3	8321.18	364.22	8.926	0.048	Vega
WISE_W4	5795.98	1538.36	7.872	0.288	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.512	8.809	9.031
{\rm log}_{10}({\rm SFR})	-0.979	-0.546	-0.192
{\rm log}_{10}({\rm sSFR})	-9.951	-9.351	-8.751
{\rm stellar\ age}	3.345	6.279	8.028

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.462	-0.606	-0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.273	-0.043	0.157

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.528	0.961	1.289
\delta	-0.592	-0.269	-0.004
\tau_1/\tau_2	0.756	1.103	1.434
Q_{PAH}	0.342	1.346	2.830
U_{min}	2.577	7.392	13.961
{\rm log}_{10}(\gamma_e)\,	-3.577	-2.712	-1.321

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.185	-2.809	-0.801
{\rm log}_{10}(\tau_{AGN})\,	0.943	1.449	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.778	-0.481	-0.237
0.03-0.10 Gyr	-1.296	-0.597	-0.140
0.10-0.33 Gyr	-1.863	-1.030	-0.553
0.33-1.09 Gyr	-2.075	-1.250	-0.856
1.09-3.62 Gyr	-2.047	-1.254	-0.891
3.62-11.98 Gyr	-2.024	-1.227	-0.864
11.98-13.31 Gyr	-2.135	-1.246	-0.589

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.094	11.185	11.241
{\rm log}_{10}({\rm SFR})	-1.044	-0.638	-0.232
{\rm log}_{10}({\rm sSFR})	-12.209	-11.806	-11.385
{\rm stellar\ age}	9.752	12.572	12.640

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.942	-0.718	-0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.268	-0.692	-0.151

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.146	0.245	0.402
\delta	-0.593	-0.334	-0.125
\tau_1/\tau_2	0.110	0.382	0.833
Q_{PAH}	0.479	1.321	2.538
U_{min}	3.619	9.536	17.241
{\rm log}_{10}(\gamma_e)\,	-3.594	-2.983	-2.162

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.609	-3.934	-3.127
{\rm log}_{10}(\tau_{AGN})\,	0.994	1.518	1.913

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.536	-0.151	0.250
0.03-0.10 Gyr	-4.562	-3.258	-1.406
0.10-0.33 Gyr	-6.662	-4.167	-1.603
0.33-1.09 Gyr	-5.981	-3.087	-0.964
1.09-3.62 Gyr	-4.369	-2.398	-0.596
3.62-11.98 Gyr	-1.871	-0.462	1.179
11.98-13.31 Gyr	1.830	2.308	2.369