2025ctx results

2025ctx results

Information

Transient

Name:	`AT2025ctx`
Right ascension:	`9h38m01.64s`
Declination:	`6d09m54.70s`
Discovery Date:	`Feb. 20, 2025, 7:38 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.038`

Host

Name:	`2025ctx`
Right ascension:	`9h38m01.69s`
Declination:	`6d09m51.89s`
Redshift:	`0.116614`
Photometric Redshift:	`0.061`

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	20.4
Transient MWEBV	processed	0.05
Host match	processed	1.77
Host information	processed	0.08
Host MWEBV	processed	0.05
Global aperture construction	processed	0.6
Global aperture photometry	processed	5.39
Validate global photometry	processed	13.56
Global host SED inference	processed	372.23
Local aperture photometry	processed	5.66
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	22.68

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	9h38m01.64s, 6d09m54.70s
semi major axis, semi minor axis (arcsec):	0.95, 0.95
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	39.28	1.05	19.915	0.029	AB

Aperture details

RA, DEC (J2000):	9h38m01.69s, 6d09m52.00s
semi major axis, semi minor axis (arcsec):	5.9, 4.92
angle (degrees, anti-clockwise from east):	-34.67

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.52	1.04	21.073	0.084	AB
GALEX_NUV	25.94	0.64	20.365	0.027	AB
DES_g	408.58	1.15	17.372	0.003	AB
PanSTARRS_g	406.23	1.39	17.378	0.004	AB
PanSTARRS_r	786.27	1.13	16.661	0.002	AB
DES_r	838.53	2.43	16.591	0.003	AB
PanSTARRS_i	1115.25	2.24	16.282	0.002	AB
PanSTARRS_z	1347.25	3.33	16.076	0.003	AB
DES_z	1432.9	6.31	16.009	0.005	AB
PanSTARRS_y	1545.1	7.71	15.928	0.005	AB
2MASS_J	2284.3	148.79	14.608	0.071	Vega
2MASS_H	2964.23	247.51	13.853	0.091	Vega
2MASS_K	2874.41	230.59	13.416	0.087	Vega
WISE_W1	1225.52	24.77	13.480	0.022	Vega
WISE_W2	812.03	27.88	13.287	0.037	Vega
WISE_W3	1949.79	112.73	10.501	0.063	Vega
WISE_W4	1096.08	736.53	9.680	0.730	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.841	10.886	10.926
{\rm log}_{10}({\rm SFR})	0.260	0.452	0.640
{\rm log}_{10}({\rm sSFR})	-10.643	-10.440	-10.246
{\rm stellar\ age}	5.730	6.458	7.198

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.446	-0.284	-0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.372	-0.631	-0.068

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.206	0.280	0.391
\delta	-0.774	-0.518	-0.256
\tau_1/\tau_2	0.751	1.065	1.385
Q_{PAH}	0.558	1.667	2.978
U_{min}	2.167	6.563	13.263
{\rm log}_{10}(\gamma_e)\,	-2.965	-1.955	-1.348

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.147	-3.030	-2.068
{\rm log}_{10}(\tau_{AGN})\,	0.989	1.463	1.871

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.362	0.518	0.645
0.03-0.10 Gyr	0.118	0.425	0.682
0.10-0.32 Gyr	0.244	0.573	0.809
0.32-1.05 Gyr	0.550	0.781	0.953
1.05-3.40 Gyr	0.808	1.009	1.178
3.40-11.03 Gyr	0.890	1.028	1.122
11.03-12.25 Gyr	0.583	1.013	1.405