2025hmc results

2025hmc results

Information

Transient

Name:	`SN2025hmc`
Right ascension:	`12h41m25.07s`
Declination:	`-8d36m44.81s`
Discovery Date:	`April 15, 2025, 10:10 p.m.`
Classification:	`SN IIb`
Redshift:	`0.025700`
MW E(B-V):	`0.024`

Host

Name:	`2025hmc`
Right ascension:	`12h41m24.54s`
Declination:	`-8d36m52.71s`
Redshift:	`0.025748`
Photometric Redshift:	`0.042`

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	0.79
Transient MWEBV	processed	0.08
Host match	processed	2.49
Host information	processed	0.09
Host MWEBV	processed	0.1
Global aperture construction	processed	0.7
Global aperture photometry	processed	5.31
Validate global photometry	processed	13.91
Global host SED inference	processed	386.09
Local aperture photometry	processed	5.9
Validate local photometry	processed	0.03
Local host SED inference	processed	494.28

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h41m25.07s, -8d36m44.81s
semi major axis, semi minor axis (arcsec):	3.86, 3.86
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	54.7	4.17	19.555	0.083	AB
SDSS_g	177.45	3.67	18.277	0.022	AB
DES_g	193.29	0.95	18.184	0.005	AB
PanSTARRS_g	188.69	0.89	18.211	0.005	AB
SDSS_r	334.97	5.11	17.587	0.017	AB
PanSTARRS_r	342.7	1.23	17.563	0.004	AB
DES_r	357.24	1.66	17.518	0.005	AB
SDSS_i	465.53	6.56	17.230	0.015	AB
PanSTARRS_i	462.3	1.69	17.238	0.004	AB
PanSTARRS_z	563.95	2.56	17.022	0.005	AB
SDSS_z	596.05	13.88	16.962	0.025	AB
DES_z	616.54	4.83	16.925	0.009	AB
PanSTARRS_y	683.94	4.86	16.812	0.008	AB
2MASS_J	747.26	81.8	15.821	0.119	Vega
2MASS_H	1072.19	113.99	14.957	0.115	Vega
2MASS_K	877.33	169.78	14.704	0.210	Vega

Aperture details

RA, DEC (J2000):	12h41m24.49s, -8d36m52.65s
semi major axis, semi minor axis (arcsec):	35.96, 4.83
angle (degrees, anti-clockwise from east):	-130.98

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	49.65	7.13	19.660	0.156	AB
GALEX_NUV	97.87	4.66	18.923	0.052	AB
PanSTARRS_g	1261.54	2.94	16.148	0.003	AB
SDSS_r	2291.96	14.07	15.499	0.007	AB
PanSTARRS_r	2331.34	4.12	15.481	0.002	AB
SDSS_i	3200.49	18.87	15.137	0.006	AB
PanSTARRS_i	3191.6	5.78	15.140	0.002	AB
PanSTARRS_z	3870.78	8.66	14.931	0.002	AB
PanSTARRS_y	4852.22	16.65	14.685	0.004	AB
2MASS_J	6015.2	296.93	13.557	0.054	Vega
2MASS_H	8264.49	412.03	12.739	0.054	Vega
2MASS_K	7439.31	617.52	12.383	0.090	Vega
WISE_W1	3818.54	44.23	12.246	0.013	Vega
WISE_W2	2323.29	52.89	12.146	0.025	Vega
WISE_W3	7170.97	216.16	9.087	0.033	Vega
WISE_W4	8003.97	1396.9	7.522	0.189	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.150	9.286	9.428
{\rm log}_{10}({\rm SFR})	-1.585	-0.946	-0.477
{\rm log}_{10}({\rm sSFR})	-10.914	-10.249	-9.670
{\rm stellar\ age}	6.170	7.595	9.591

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.537	-0.901	-0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.562	-0.028	0.326

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.349	0.885	1.206
\delta	-0.488	-0.053	0.299
\tau_1/\tau_2	0.706	1.040	1.384
Q_{PAH}	0.476	1.759	4.075
U_{min}	2.633	7.803	14.944
{\rm log}_{10}(\gamma_e)\,	-3.515	-2.452	-1.023

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.615	-1.489	-0.722
{\rm log}_{10}(\tau_{AGN})\,	0.904	1.332	1.753

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.791	-1.186	-0.781
0.03-0.10 Gyr	-1.675	-0.896	-0.371
0.10-0.33 Gyr	-1.752	-0.947	-0.474
0.33-1.10 Gyr	-1.863	-1.037	-0.629
1.10-3.64 Gyr	-1.648	-0.888	-0.542
3.64-12.07 Gyr	-1.053	-0.644	-0.450
12.07-13.41 Gyr	-1.079	-0.495	0.133

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.038	10.111	10.188
{\rm log}_{10}({\rm SFR})	-0.330	-0.100	0.125
{\rm log}_{10}({\rm sSFR})	-10.467	-10.213	-9.948
{\rm stellar\ age}	6.455	7.400	8.591

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.739	-0.492	-0.279
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.649	-0.088	0.306

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.641	0.816	0.989
\delta	-0.054	0.056	0.165
\tau_1/\tau_2	0.516	0.852	1.195
Q_{PAH}	0.268	0.737	1.574
U_{min}	2.189	6.214	11.982
{\rm log}_{10}(\gamma_e)\,	-3.640	-3.023	-2.288

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.089	-3.111	-2.279
{\rm log}_{10}(\tau_{AGN})\,	0.981	1.393	1.845

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.404	-0.110	0.104
0.03-0.10 Gyr	-0.473	-0.106	0.193
0.10-0.33 Gyr	-0.421	-0.044	0.253
0.33-1.10 Gyr	-0.469	-0.114	0.126
1.10-3.64 Gyr	-0.251	0.083	0.285
3.64-12.07 Gyr	0.017	0.212	0.346
12.07-13.41 Gyr	-0.192	0.295	0.776