2026gzw results

2026gzw results

Information

Transient

Name:	`SN2026gzw`
Right ascension:	`13h50m11.03s`
Declination:	`12d29m23.53s`
Discovery Date:	`March 20, 2026, 8:42 a.m.`
Classification:	`SN Ia`
Redshift:	`0.079475`
MW E(B-V):	`0.025`

Host

Name:	`1410470`
Object ID:	`2446777.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`13h50m11.13s`
Declination:	`12d29m22.95s`
Redshift:	`None`
Photometric Redshift:	`0.079`

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	GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	14.54
Transient MWEBV	processed	0.06
Host match	processed	4.76
Host information	processed	0.04
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	4.41
Validate global photometry	processed	14.25
Global host SED inference	processed	401.87
Local aperture photometry	processed	4.42
Validate local photometry	processed	0.02
Local host SED inference	processed	435.96

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h50m11.03s, 12d29m23.53s
semi major axis, semi minor axis (arcsec):	1.33, 1.33
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	52.62	0.41	19.597	0.009	AB
SDSS_r	104.51	2.71	18.852	0.028	AB
PanSTARRS_r	106.3	0.42	18.834	0.004	AB
SDSS_i	162.3	3.44	18.374	0.023	AB
PanSTARRS_i	174.01	0.48	18.299	0.003	AB
PanSTARRS_z	220.57	0.79	18.041	0.004	AB
SDSS_z	212.5	5.13	18.082	0.026	AB
PanSTARRS_y	256.12	2.29	17.879	0.010	AB

Aperture details

RA, DEC (J2000):	13h50m11.12s, 12d29m22.22s
semi major axis, semi minor axis (arcsec):	8.22, 2.94
angle (degrees, anti-clockwise from east):	-43.27

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	41.52	4.23	19.854	0.111	AB
SDSS_g	224.66	4.13	18.021	0.020	AB
PanSTARRS_g	232.36	1.41	17.985	0.007	AB
SDSS_r	419.76	5.72	17.342	0.015	AB
PanSTARRS_r	422.66	1.41	17.335	0.004	AB
SDSS_i	589.78	7.22	16.973	0.013	AB
PanSTARRS_i	587.69	1.55	16.977	0.003	AB
PanSTARRS_z	696.32	2.71	16.793	0.004	AB
SDSS_z	710.38	14.62	16.771	0.022	AB
PanSTARRS_y	820.78	8.15	16.614	0.011	AB
2MASS_J	1256.26	114.43	15.257	0.099	Vega
2MASS_H	1656.89	194.71	14.484	0.128	Vega
2MASS_K	1420.34	220.9	14.181	0.169	Vega
WISE_W1	507.72	13.49	14.437	0.029	Vega
WISE_W2	307.77	17.31	14.340	0.061	Vega
WISE_W3	310.53	52.28	12.496	0.183	Vega
WISE_W4	509.3	339.5	10.513	0.724	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.805	9.909	10.039
{\rm log}_{10}({\rm SFR})	-0.955	-0.448	0.086
{\rm log}_{10}({\rm sSFR})	-10.874	-10.367	-9.755
{\rm stellar\ age}	5.919	7.367	9.470

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.426	-0.755	-0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.690	-0.709	0.181

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.583	0.978	1.351
\delta	-0.619	-0.336	-0.109
\tau_1/\tau_2	0.604	0.955	1.304
Q_{PAH}	0.435	1.732	4.146
U_{min}	2.888	7.955	14.346
{\rm log}_{10}(\gamma_e)\,	-3.312	-2.051	-0.731

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.360	-1.315	-0.437
{\rm log}_{10}(\tau_{AGN})\,	0.971	1.364	1.900

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.865	-0.501	-0.172
0.03-0.10 Gyr	-1.172	-0.455	0.162
0.10-0.33 Gyr	-1.437	-0.564	0.034
0.33-1.07 Gyr	-1.850	-0.605	-0.044
1.07-3.50 Gyr	-1.645	-0.389	0.049
3.50-11.44 Gyr	-0.443	-0.002	0.211
11.44-12.72 Gyr	-0.473	0.172	0.941
0.33-1.07 Gyr	-1.497	-0.509	0.004
1.07-3.50 Gyr	-1.261	-0.265	0.097
3.50-11.44 Gyr	-0.396	-0.004	0.180
11.44-12.71 Gyr	-0.404	0.154	0.836

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.125	10.247	10.349
{\rm log}_{10}({\rm SFR})	-1.723	-0.981	-0.431
{\rm log}_{10}({\rm sSFR})	-11.951	-11.213	-10.670
{\rm stellar\ age}	4.856	6.809	8.001

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.788	-0.505	-0.345
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.551	-0.503	0.227

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.118	0.280	0.459
\delta	-0.840	-0.481	-0.011
\tau_1/\tau_2	0.594	0.945	1.303
Q_{PAH}	0.780	2.021	3.909
U_{min}	2.479	7.307	14.006
{\rm log}_{10}(\gamma_e)\,	-3.106	-2.340	-1.299

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.348	-3.321	-2.324
{\rm log}_{10}(\tau_{AGN})\,	1.022	1.480	1.903

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.548	-0.814	-0.399
0.03-0.10 Gyr	-2.556	-1.174	-0.413
0.10-0.33 Gyr	-2.278	-0.874	-0.044
0.33-1.07 Gyr	-1.007	-0.112	0.394
1.07-3.50 Gyr	-0.091	0.338	0.626
3.50-11.44 Gyr	-0.098	0.345	0.536
11.44-12.72 Gyr	-0.686	0.304	0.844
0.33-1.07 Gyr	-1.288	-0.189	0.454
1.07-3.50 Gyr	-0.139	0.329	0.643
3.50-11.44 Gyr	-0.086	0.359	0.562
11.44-12.71 Gyr	-0.587	0.296	0.861