2025csu

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Information

Transient

Name: AT2025csu
Right ascension: 15h17m23.53s
Declination: 0d52m17.44s
Discovery Date: Feb. 23, 2025, 10:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 2025csu
Right ascension: 15h17m23.49s
Declination: 0d52m20.02s
Redshift: 0.122300
Photometric Redshift: 0.114

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.83
Cutout download	processed	18.65
Global aperture construction	processed	0.71
Local aperture photometry	processed	5.95
Global aperture photometry	processed	5.5
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	15.6
Host information	processed	0.08
Global host SED inference	processed	397.14
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.04
Processing status	blocked	N/A	N/A

Cutout Download Report

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_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 15h17m23.53s, 0d52m17.44s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 15h17m23.47s, 0d52m20.15s
semi major axis, semi minor axis (arcsec) = 10.17, 6.99
angle (degrees, anti-clockwise from east) = -9.56

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	28.5	6.58	20.263	0.251	AB
SDSS_g	259.1	4.75	17.866	0.020	AB
PanSTARRS_g	253.29	1.64	17.891	0.007	AB
SDSS_r	472.64	6.64	17.214	0.015	AB
PanSTARRS_r	472.85	2.55	17.213	0.006	AB
DES_r	500.38	2.28	17.152	0.005	AB
SDSS_i	650.38	8.87	16.867	0.015	AB
PanSTARRS_i	647.33	2.9	16.872	0.005	AB
PanSTARRS_z	768.22	5.36	16.686	0.008	AB
SDSS_z	733.79	21.31	16.736	0.032	AB
DES_z	822.34	6.32	16.612	0.008	AB
PanSTARRS_y	906.2	11.69	16.507	0.014	AB
2MASS_J	1319.36	222.04	15.204	0.183	Vega
2MASS_H	1412.35	329.04	14.658	0.253	Vega
2MASS_K	1389.25	424.42	14.205	0.332	Vega
WISE_W1	660.57	21.13	14.151	0.035	Vega
WISE_W2	419.62	33.68	14.004	0.087	Vega
WISE_W3	1284.91	110.49	10.954	0.093	Vega
WISE_W4	1120.63	492.52	9.656	0.477	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.446	10.558	10.651
{\rm log}_{10}({\rm SFR})	-0.351	0.158	0.468
{\rm log}_{10}({\rm sSFR})	-10.927	-10.410	-10.090
{\rm stellar\ age}	2.552	4.748	6.242

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.560	-0.324	-0.158
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.487	-0.464	0.139

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.271	0.404	0.578
\delta	-0.724	-0.446	-0.139
\tau_1/\tau_2	0.531	0.859	1.203
Q_{PAH}	0.470	1.394	3.254
U_{min}	2.232	6.894	13.710
{\rm log}_{10}(\gamma_e)\,	-3.161	-1.930	-1.071

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.432	-3.547	-2.398
{\rm log}_{10}(\tau_{AGN})\,	1.040	1.549	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.135	0.282	0.496
0.03-0.10 Gyr	-0.911	0.043	0.472
0.10-0.32 Gyr	-0.651	0.375	0.844
0.32-1.05 Gyr	0.794	1.120	1.385
1.05-3.39 Gyr	0.489	0.801	1.028
3.39-10.97 Gyr	-0.235	0.497	0.754
10.97-12.18 Gyr	-0.579	0.414	0.963