2025gmc results

2025gmc results

Information

Transient

Name:	`SN2025gmc`
Right ascension:	`7h31m55.76s`
Declination:	`18d19m48.25s`
Discovery Date:	`April 1, 2025, 2:42 p.m.`
Classification:	`SN Ia`
Redshift:	`0.023000`
MW E(B-V):	`0.035`

Host

Name:	`2025gmc`
Right ascension:	`7h31m56.68s`
Declination:	`18d19m59.00s`
Redshift:	`0.028029`
Photometric Redshift:	`0.026`

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	0.73
Transient MWEBV	processed	0.15
Host match	processed	2.62
Host information	processed	0.09
Host MWEBV	processed	0.13
Global aperture construction	processed	0.72
Global aperture photometry	processed	7.05
Validate global photometry	processed	19.99
Global host SED inference	processed	610.49
Local aperture photometry	processed	6.8
Validate local photometry	processed	0.03
Local host SED inference	processed	454.77

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	7h31m55.76s, 18d19m48.25s
semi major axis, semi minor axis (arcsec):	3.56, 3.56
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	14.03	3.07	21.032	0.237	AB
SDSS_g	75.03	2.51	19.212	0.036	AB
DES_g	78.53	0.64	19.162	0.009	AB
PanSTARRS_g	77.55	0.92	19.176	0.013	AB
SDSS_r	161.1	3.81	18.382	0.026	AB
PanSTARRS_r	164.28	1.08	18.361	0.007	AB
DES_r	178.79	1.34	18.269	0.008	AB
SDSS_i	248.04	5.13	17.914	0.022	AB
PanSTARRS_i	234.37	1.82	17.975	0.008	AB
PanSTARRS_z	290.13	3.11	17.744	0.012	AB
SDSS_z	286.04	10.35	17.759	0.039	AB
DES_z	324.86	4.87	17.621	0.016	AB
PanSTARRS_y	376.24	5.89	17.461	0.017	AB
2MASS_J	489.92	71.04	16.280	0.157	Vega
2MASS_H	377.82	116.09	16.089	0.334	Vega
2MASS_K	354.3	122.61	15.689	0.376	Vega

Aperture details

RA, DEC (J2000):	7h31m56.67s, 18d19m59.25s
semi major axis, semi minor axis (arcsec):	22.69, 18.5
angle (degrees, anti-clockwise from east):	-112.02

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	45.62	5.42	19.752	0.129	AB
SDSS_u	1212.24	18.81	16.191	0.017	AB
DES_g	6557.66	4.92	14.358	0.001	AB
PanSTARRS_g	6773.28	5.52	14.323	0.001	AB
PanSTARRS_i	20728.4	10.7	13.109	0.001	AB
PanSTARRS_z	26397.96	18.08	12.846	0.001	AB
DES_z	28258.35	43.24	12.772	0.002	AB
PanSTARRS_y	33624.92	33.91	12.583	0.001	AB
2MASS_J	40413.82	415.47	11.489	0.011	Vega
2MASS_H	51617.8	676.28	10.750	0.014	Vega
2MASS_K	43112.46	714.31	10.476	0.018	Vega
WISE_W1	19660.76	127.31	10.467	0.007	Vega
WISE_W2	10693.9	111.02	10.488	0.011	Vega
WISE_W3	2936.58	243.54	10.056	0.090	Vega
WISE_W4	350.35	1145.8	10.919	3.551	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.975	9.120	9.258
{\rm log}_{10}({\rm SFR})	-1.547	-1.054	-0.562
{\rm log}_{10}({\rm sSFR})	-10.712	-10.184	-9.622
{\rm stellar\ age}	5.778	7.638	10.418

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.676	-1.147	-0.652
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.199	0.147	0.354

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.750	1.108	1.439
\delta	-0.548	-0.308	-0.057
\tau_1/\tau_2	0.672	0.996	1.339
Q_{PAH}	0.471	1.571	3.220
U_{min}	2.787	7.841	14.761
{\rm log}_{10}(\gamma_e)\,	-3.509	-2.682	-1.319

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.069	-2.178	-1.114
{\rm log}_{10}(\tau_{AGN})\,	0.857	1.272	1.778

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.344	-0.945	-0.594
0.03-0.10 Gyr	-1.952	-1.165	-0.533
0.10-0.33 Gyr	-2.413	-1.336	-0.702
0.33-1.10 Gyr	-2.457	-1.302	-0.743
1.10-3.64 Gyr	-2.273	-1.076	-0.708
3.64-12.04 Gyr	-1.474	-0.849	-0.626
12.04-13.38 Gyr	-1.336	-0.653	0.113

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.080	11.174	11.213
{\rm log}_{10}({\rm SFR})	-1.716	-0.906	-0.186
{\rm log}_{10}({\rm sSFR})	-12.855	-12.030	-11.306
{\rm stellar\ age}	8.575	11.969	12.694

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.354	-0.215	-0.111
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.550	-0.641	0.143

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.098	0.172	0.289
\delta	-0.793	-0.441	-0.067
\tau_1/\tau_2	0.465	0.898	1.330
Q_{PAH}	0.108	0.455	1.120
U_{min}	3.226	8.206	15.835
{\rm log}_{10}(\gamma_e)\,	-3.284	-2.434	-1.591

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.760	-4.294	-3.430
{\rm log}_{10}(\tau_{AGN})\,	1.170	1.689	2.014

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.191	-1.186	-0.456
0.03-0.10 Gyr	-2.241	-0.933	-0.093
0.10-0.33 Gyr	-2.447	-0.897	0.085
0.33-1.10 Gyr	-3.035	-1.103	-0.166
1.10-3.64 Gyr	-2.665	-0.802	0.148
3.64-12.04 Gyr	-1.292	0.600	1.296
12.04-13.38 Gyr	1.431	2.227	2.331