2025almi

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Information

Transient

Name: SN2025almi
Right ascension: 9h16m45.96s
Declination: 45d48m46.73s
Discovery Date: Dec. 18, 2025, 8:58 a.m.
Classification: SN II
Redshift: 0.026191
MW E(B-V): 0.013

Host

Name:
Right ascension: 9h16m45.99s
Declination: 45d48m48.35s
Redshift: None
Photometric Redshift: 0.029

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.72
Transient MWEBV	processed	0.13
Host match	processed	5.67
Host information	processed	0.11
Host MWEBV	processed	0.05
Global aperture construction	processed	0.12
Global aperture photometry	processed	1.27
Validate global photometry	processed	2.39
Global host SED inference	processed	487.47
Local aperture photometry	processed	1.17
Validate local photometry	processed	0.02
Local host SED inference	processed	598.28

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) = 9h16m45.96s, 45d48m46.73s
semi major axis, semi minor axis (arcsec) = 3.8, 3.8
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	174.74	5.31	18.294	0.033	AB
SDSS_g	646.21	8.82	16.874	0.015	AB
PanSTARRS_g	560.94	6.29	17.028	0.012	AB
SDSS_r	1340.46	13.33	16.082	0.011	AB
PanSTARRS_r	1089.83	11.62	16.307	0.012	AB
SDSS_i	2011.36	17.91	15.641	0.010	AB
PanSTARRS_i	1570.94	14.52	15.910	0.010	AB
PanSTARRS_z	2201.32	19.47	15.543	0.010	AB
SDSS_z	2978.46	24.99	15.215	0.009	AB
PanSTARRS_y	2914.02	24.07	15.239	0.009	AB
2MASS_J	4654.79	84.42	13.835	0.020	Vega
2MASS_H	6096.0	116.42	13.070	0.021	Vega
2MASS_K	5649.8	144.21	12.682	0.028	Vega

Aperture details

RA, DEC (J2000) = 9h16m46.17s, 45d48m51.03s
semi major axis, semi minor axis (arcsec) = 13.81, 5.73
angle (degrees, anti-clockwise from east) = -144.93

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	1961.41	10.33	15.669	0.006	AB
SDSS_r	4170.12	23.29	14.850	0.006	AB
SDSS_i	5895.92	31.03	14.474	0.006	AB
SDSS_z	8178.15	45.68	14.118	0.006	AB
2MASS_H	18246.03	283.72	11.879	0.017	Vega
WISE_W1	9847.74	47.22	11.218	0.005	Vega
WISE_W4	52641.22	6172.49	5.477	0.127	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})\,	9.350	9.810	10.029
{\rm log}_{10}({\rm SFR})	-0.037	0.707	1.085
{\rm log}_{10}({\rm sSFR})	-10.050	-9.071	-8.271
{\rm stellar\ age}	1.737	5.766	8.147

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.496	-0.205	0.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.650	0.002	0.296

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.111	1.610	1.923
\delta	-0.165	0.017	0.189
\tau_1/\tau_2	0.669	1.125	1.553
Q_{PAH}	0.423	1.401	3.226
U_{min}	3.296	8.750	16.206
{\rm log}_{10}(\gamma_e)\,	-2.774	-1.753	-0.741

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.454	-2.920	-0.707
{\rm log}_{10}(\tau_{AGN})\,	0.927	1.572	1.994

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.056	0.458	0.762
0.03-0.10 Gyr	-0.120	0.767	1.188
0.10-0.33 Gyr	-1.376	-0.104	0.543
0.33-1.10 Gyr	-1.284	-0.250	0.220
1.10-3.63 Gyr	-1.069	-0.092	0.270
3.63-12.04 Gyr	-0.906	0.024	0.264
12.04-13.37 Gyr	-0.876	0.086	0.746
0.33-1.10 Gyr	-2.049	-0.319	0.249
1.10-3.64 Gyr	-1.946	-0.308	0.133
3.64-12.07 Gyr	-2.047	-0.357	0.111
12.07-13.41 Gyr	-2.072	-0.287	0.478

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.447	10.582	10.678
{\rm log}_{10}({\rm SFR})	-1.413	-0.252	0.438
{\rm log}_{10}({\rm sSFR})	-12.014	-10.798	-10.079
{\rm stellar\ age}	6.544	8.020	10.703

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.629	-0.304	-0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.822	-1.365	0.155

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.675	0.910	1.206
\delta	-0.302	-0.015	0.259
\tau_1/\tau_2	0.525	0.850	1.200
Q_{PAH}	0.315	1.156	3.191
U_{min}	2.761	7.353	14.472
{\rm log}_{10}(\gamma_e)\,	-3.506	-2.083	-1.140

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.304	-1.609	-1.083
{\rm log}_{10}(\tau_{AGN})\,	0.937	1.268	1.708

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.308	-0.058	0.576
0.03-0.10 Gyr	-1.964	-0.544	0.394
0.10-0.33 Gyr	-2.082	-0.566	0.286
0.33-1.10 Gyr	0.199	0.603	0.823
1.10-3.63 Gyr	0.441	0.740	0.928
3.63-12.04 Gyr	0.535	0.738	0.887
12.04-13.37 Gyr	0.270	0.756	1.189
0.33-1.10 Gyr	-2.053	-0.486	0.297
1.10-3.64 Gyr	-0.990	0.205	0.706
3.64-12.07 Gyr	0.121	0.652	0.843
12.07-13.41 Gyr	0.091	0.825	1.565