2025ard results

2025ard results

Information

Transient

Name:	`SN2025ard`
Right ascension:	`7h57m03.53s`
Declination:	`22d31m19.98s`
Discovery Date:	`Feb. 2, 2025, 5:22 a.m.`
Classification:	`SN Ia`
Redshift:	`0.047800`
MW E(B-V):	`0.044`

Host

Name:	`2025ard`
Right ascension:	`7h57m03.56s`
Declination:	`22d31m24.19s`
Redshift:	`0.047833`
Photometric Redshift:	`0.035`

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: blocked

Task Name	Status	Time (s)
Cutout download	processed	19.46
Transient MWEBV	processed	0.06
Host match	processed	2.5
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.69
Global aperture photometry	processed	7.48
Validate global photometry	processed	20.67
Global host SED inference	time limit exceeded	7196.45
Local aperture photometry	processed	7.07
Validate local photometry	processed	0.03
Local host SED inference	processed	488.21

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	7h57m03.53s, 22d31m19.98s
semi major axis, semi minor axis (arcsec):	2.13, 2.13
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	32.05	1.96	20.136	0.066	AB
SDSS_g	100.47	2.71	18.895	0.029	AB
DES_g	103.23	0.42	18.865	0.004	AB
PanSTARRS_g	101.39	0.56	18.885	0.006	AB
SDSS_r	161.53	3.5	18.379	0.024	AB
PanSTARRS_r	167.05	0.64	18.343	0.004	AB
DES_r	180.55	0.99	18.259	0.006	AB
SDSS_i	217.49	4.29	18.056	0.021	AB
PanSTARRS_i	212.56	0.78	18.081	0.004	AB
PanSTARRS_z	242.34	1.44	17.939	0.006	AB
SDSS_z	257.08	8.86	17.875	0.037	AB
DES_z	228.34	3.57	18.004	0.017	AB
PanSTARRS_y	308.82	3.58	17.676	0.013	AB

Aperture details

RA, DEC (J2000):	7h57m03.56s, 22d31m24.44s
semi major axis, semi minor axis (arcsec):	21.88, 15.27
angle (degrees, anti-clockwise from east):	-25.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	108.99	2.91	18.807	0.029	AB
GALEX_NUV	624.33	3.91	16.911	0.007	AB
SDSS_g	10311.04	27.24	13.867	0.003	AB
DES_g	6326.92	3.33	14.397	0.001	AB
PanSTARRS_g	13350.38	5.11	13.586	0.000	AB
SDSS_r	9553.68	27.39	13.950	0.003	AB
PanSTARRS_r	16669.23	5.61	13.345	0.000	AB
PanSTARRS_i	18708.94	6.69	13.220	0.000	AB
PanSTARRS_z	19777.0	12.38	13.160	0.001	AB
PanSTARRS_y	21740.93	30.57	13.057	0.002	AB
WISE_W1	5370.32	53.31	11.876	0.011	Vega
WISE_W2	3076.45	60.87	11.841	0.021	Vega
WISE_W4	8079.11	1485.22	7.512	0.200	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.081	9.239	9.366
{\rm log}_{10}({\rm SFR})	-1.114	-0.672	-0.257
{\rm log}_{10}({\rm sSFR})	-10.468	-9.921	-9.404
{\rm stellar\ age}	4.076	6.213	7.701

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.531	-0.981	-0.549
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.033	0.247	0.395

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.234	0.517	0.800
\delta	-0.728	-0.323	0.005
\tau_1/\tau_2	0.771	1.074	1.398
Q_{PAH}	0.765	2.590	4.854
U_{min}	2.573	7.133	13.854
{\rm log}_{10}(\gamma_e)\,	-3.339	-2.367	-1.364

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.883	-2.043	-0.810
{\rm log}_{10}(\tau_{AGN})\,	0.974	1.407	1.887

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.954	-0.643	-0.397
0.03-0.10 Gyr	-1.290	-0.684	-0.187
0.10-0.33 Gyr	-1.288	-0.634	-0.157
0.33-1.09 Gyr	-1.274	-0.670	-0.320
1.09-3.58 Gyr	-1.097	-0.681	-0.445
3.58-11.80 Gyr	-1.202	-0.741	-0.515
11.80-13.12 Gyr	-1.357	-0.739	-0.239

Global parameter details

Documentation

Data not available