2025gcv results

2025gcv results

Information

Transient

Name:	`SN2025gcv`
Right ascension:	`14h14m14.38s`
Declination:	`26d26m33.38s`
Discovery Date:	`March 27, 2025, 12:51 p.m.`
Classification:	`SN Iax[02cx-like]`
Redshift:	`0.019000`
MW E(B-V):	`0.018`

Host

Name:	`2025gcv`
Right ascension:	`14h14m14.61s`
Declination:	`26d26m34.70s`
Redshift:	`0.035364`
Photometric Redshift:	`0.070`

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	0.75
Transient MWEBV	processed	0.18
Host match	processed	1.76
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	7.07
Validate global photometry	processed	19.43
Global host SED inference	processed	447.77
Local aperture photometry	processed	6.9
Validate local photometry	processed	0.03
Local host SED inference	processed	477.61

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	14h14m14.38s, 26d26m33.38s
semi major axis, semi minor axis (arcsec):	2.84, 2.84
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	39.83	2.72	19.900	0.074	AB
SDSS_g	221.54	3.93	18.036	0.019	AB
DES_g	243.74	0.77	17.933	0.003	AB
PanSTARRS_g	237.1	0.68	17.963	0.003	AB
SDSS_r	514.96	6.01	17.121	0.013	AB
PanSTARRS_r	503.79	1.1	17.144	0.002	AB
DES_r	590.61	2.1	16.972	0.004	AB
SDSS_i	810.86	7.67	16.628	0.010	AB
PanSTARRS_i	785.18	1.11	16.663	0.002	AB
PanSTARRS_z	1043.97	1.86	16.353	0.002	AB
SDSS_z	1129.12	12.48	16.268	0.012	AB
DES_z	1171.51	6.66	16.228	0.006	AB
PanSTARRS_y	1273.45	4.44	16.138	0.004	AB
2MASS_H	2263.44	90.42	14.145	0.043	Vega

Aperture details

RA, DEC (J2000):	14h14m14.56s, 26d26m34.71s
semi major axis, semi minor axis (arcsec):	17.65, 4.86
angle (degrees, anti-clockwise from east):	-108.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	8.75	4.21	21.545	0.522	AB
SDSS_u	114.28	7.91	18.755	0.075	AB
SDSS_g	767.95	7.61	16.687	0.011	AB
DES_g	852.45	1.52	16.573	0.002	AB
PanSTARRS_g	855.89	2.03	16.569	0.003	AB
SDSS_r	1818.69	11.72	15.751	0.007	AB
PanSTARRS_r	1834.95	3.35	15.741	0.002	AB
DES_r	2052.96	4.06	15.619	0.002	AB
SDSS_i	2802.98	15.28	15.281	0.006	AB
PanSTARRS_i	2848.41	3.36	15.263	0.001	AB
PanSTARRS_z	3802.14	5.68	14.950	0.002	AB
SDSS_z	3956.29	33.49	14.907	0.009	AB
DES_z	4102.56	12.67	14.867	0.003	AB
PanSTARRS_y	4808.58	14.21	14.695	0.003	AB
2MASS_J	6571.88	207.38	13.461	0.034	Vega
2MASS_H	8936.3	309.75	12.655	0.038	Vega
2MASS_K	7542.7	304.22	12.368	0.044	Vega
WISE_W3	2419.04	87.54	10.267	0.039	Vega
WISE_W4	2941.0	546.19	8.609	0.202	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.765	9.879	10.012
{\rm log}_{10}({\rm SFR})	-1.607	-0.613	0.058
{\rm log}_{10}({\rm sSFR})	-11.488	-10.515	-9.786
{\rm stellar\ age}	5.910	7.711	10.566

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.460	-0.653	-0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.775	-0.988	0.076

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.498	1.131	1.570
\delta	-0.670	-0.412	-0.073
\tau_1/\tau_2	0.550	0.907	1.265
Q_{PAH}	0.515	2.338	4.101
U_{min}	2.502	7.576	14.636
{\rm log}_{10}(\gamma_e)\,	-3.408	-2.257	-1.326

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.242	-2.555	-0.439
{\rm log}_{10}(\tau_{AGN})\,	0.964	1.352	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.451	-0.486	-0.028
0.03-0.10 Gyr	-2.193	-0.788	0.089
0.10-0.33 Gyr	-2.267	-0.798	-0.004
0.33-1.09 Gyr	-2.176	-0.679	-0.023
1.09-3.62 Gyr	-1.748	-0.333	0.075
3.62-11.95 Gyr	-0.606	-0.057	0.140
11.95-13.28 Gyr	-0.576	0.091	0.908

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.335	10.457	10.575
{\rm log}_{10}({\rm SFR})	-1.903	-1.135	-0.386
{\rm log}_{10}({\rm sSFR})	-12.381	-11.594	-10.793
{\rm stellar\ age}	5.588	7.719	10.993

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.327	-0.067	0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.720	-1.046	-0.052

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.392	0.650	0.886
\delta	-0.617	-0.352	-0.045
\tau_1/\tau_2	0.382	0.735	1.083
Q_{PAH}	0.283	0.792	1.900
U_{min}	2.392	6.218	12.912
{\rm log}_{10}(\gamma_e)\,	-3.594	-3.007	-2.281

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.201	-2.865	-1.814
{\rm log}_{10}(\tau_{AGN})\,	0.889	1.176	1.702

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.656	-0.824	-0.216
0.03-0.10 Gyr	-3.290	-1.547	-0.510
0.10-0.33 Gyr	-3.098	-1.430	-0.320
0.33-1.09 Gyr	-2.111	-0.519	0.276
1.09-3.62 Gyr	-1.290	0.327	0.783
3.62-11.95 Gyr	-0.261	0.478	0.708
11.95-13.28 Gyr	-0.183	0.619	1.537