2025iau results

2025iau results

Information

Transient

Name:	`SN2025iau`
Right ascension:	`13h50m44.93s`
Declination:	`49d20m29.74s`
Discovery Date:	`April 22, 2025, 10:31 a.m.`
Classification:	`SN Ia`
Redshift:	`0.044000`
MW E(B-V):	`0.012`

Host

Name:	`2025iau`
Right ascension:	`13h50m44.96s`
Declination:	`49d20m29.74s`
Redshift:	`0.043568`
Photometric Redshift:	`0.061`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_z	GALEX_NUV GALEX_FUV DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	0.3
Transient MWEBV	processed	0.07
Host match	processed	1.68
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.63
Validate global photometry	processed	17.95
Global host SED inference	processed	482.25
Local aperture photometry	processed	6.39
Validate local photometry	processed	0.02
Local host SED inference	processed	582.5

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h50m44.93s, 49d20m29.74s
semi major axis, semi minor axis (arcsec):	2.33, 2.33
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	65.18	2.65	19.365	0.044	AB
SDSS_g	250.05	4.18	17.905	0.018	AB
DES_g	284.95	1.15	17.763	0.004	AB
PanSTARRS_g	290.9	0.79	17.741	0.003	AB
SDSS_r	479.17	5.78	17.199	0.013	AB
PanSTARRS_r	521.52	0.88	17.107	0.002	AB
SDSS_i	633.64	6.86	16.895	0.012	AB
PanSTARRS_i	728.53	1.03	16.744	0.002	AB
PanSTARRS_z	843.96	1.71	16.584	0.002	AB
SDSS_z	814.82	10.27	16.622	0.014	AB
DES_z	954.39	6.22	16.451	0.007	AB
PanSTARRS_y	941.82	4.33	16.465	0.005	AB

Aperture details

RA, DEC (J2000):	13h50m44.94s, 49d20m29.73s
semi major axis, semi minor axis (arcsec):	6.62, 4.48
angle (degrees, anti-clockwise from east):	-159.78

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	123.01	4.9	18.675	0.043	AB
SDSS_g	432.03	5.69	17.311	0.014	AB
DES_g	436.86	1.43	17.299	0.004	AB
PanSTARRS_g	442.77	1.71	17.285	0.004	AB
SDSS_r	789.87	7.7	16.656	0.011	AB
PanSTARRS_r	808.32	1.85	16.631	0.002	AB
SDSS_i	1078.38	9.81	16.318	0.010	AB
PanSTARRS_i	1132.17	2.25	16.265	0.002	AB
PanSTARRS_z	1308.04	3.75	16.108	0.003	AB
SDSS_z	1384.72	19.25	16.047	0.015	AB
DES_z	1350.06	7.52	16.074	0.006	AB
PanSTARRS_y	1478.27	9.89	15.976	0.007	AB
2MASS_J	1918.77	140.84	14.798	0.080	Vega
2MASS_H	2719.14	215.64	13.946	0.086	Vega
2MASS_K	1627.81	266.7	14.033	0.178	Vega
WISE_W1	958.59	16.66	13.747	0.019	Vega
WISE_W2	592.26	18.83	13.630	0.035	Vega
WISE_W3	2203.65	68.75	10.368	0.034	Vega
WISE_W4	2936.42	574.05	8.610	0.212	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.762	9.870	9.990
{\rm log}_{10}({\rm SFR})	-2.514	-1.210	-0.373
{\rm log}_{10}({\rm sSFR})	-12.461	-11.130	-10.246
{\rm stellar\ age}	5.931	7.556	9.480

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.474	-0.924	-0.573
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.777	-0.967	-0.027

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.247	0.620	1.011
\delta	-0.653	-0.209	0.213
\tau_1/\tau_2	0.584	0.962	1.341
Q_{PAH}	0.724	2.372	5.116
U_{min}	2.726	7.753	14.875
{\rm log}_{10}(\gamma_e)\,	-3.355	-2.156	-0.822

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.999	-2.042	-0.682
{\rm log}_{10}(\tau_{AGN})\,	0.992	1.350	1.908

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.690	-1.369	-0.644
0.03-0.10 Gyr	-2.893	-1.226	-0.295
0.10-0.33 Gyr	-2.418	-1.063	-0.194
0.33-1.09 Gyr	-1.922	-0.765	-0.111
1.09-3.59 Gyr	-1.318	-0.301	0.097
3.59-11.86 Gyr	-0.516	-0.016	0.159
11.86-13.17 Gyr	-0.696	0.040	0.742

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.099	10.191	10.289
{\rm log}_{10}({\rm SFR})	-2.501	-1.179	-0.285
{\rm log}_{10}({\rm sSFR})	-12.665	-11.343	-10.434
{\rm stellar\ age}	7.635	8.997	12.380

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.586	-1.223	-0.916
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.639	-0.568	0.290

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.399	0.573	0.754
\delta	-0.079	0.195	0.326
\tau_1/\tau_2	0.519	0.955	1.408
Q_{PAH}	0.973	2.364	4.314
U_{min}	3.149	9.310	17.202
{\rm log}_{10}(\gamma_e)\,	-2.937	-1.750	-0.994

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.847	-2.581	-1.675
{\rm log}_{10}(\tau_{AGN})\,	1.090	1.565	1.961

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.408	-2.038	-1.026
0.03-0.10 Gyr	-3.072	-1.154	-0.145
0.10-0.33 Gyr	-3.885	-1.353	-0.293
0.33-1.09 Gyr	-4.633	-1.769	-0.521
1.09-3.59 Gyr	-3.752	-1.340	-0.130
3.59-11.86 Gyr	-1.562	0.223	0.450
11.86-13.17 Gyr	-0.414	0.787	1.410