2024usu results

2024usu results

Information

Transient

Name:	`AT2024usu`
Right ascension:	`21h50m46.32s`
Declination:	`-30d38m41.71s`
Discovery Date:	`Sept. 5, 2024, 4:08 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.024`

Host

Name:	`2024usu`
Right ascension:	`21h50m46.79s`
Declination:	`-30d38m58.43s`
Redshift:	`0.036559`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y	GALEX_FUV SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	3.45
Transient MWEBV	processed	0.17
Host match	processed	0.78
Host information	processed	0.1
Host MWEBV	processed	0.34
Global aperture construction	processed	0.9
Global aperture photometry	processed	4.73
Validate global photometry	processed	12.9
Global host SED inference	processed	2028.79
Local aperture photometry	processed	5.46
Validate local photometry	processed	0.02
Local host SED inference	processed	434.57

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h50m46.32s, -30d38m41.71s
semi major axis, semi minor axis (arcsec):	2.76, 2.76
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	74.95	1.04	19.213	0.015	AB
PanSTARRS_r	100.55	1.29	18.894	0.014	AB
PanSTARRS_i	97.04	1.05	18.933	0.012	AB
PanSTARRS_z	115.58	3.54	18.743	0.033	AB
PanSTARRS_y	128.23	13.48	18.630	0.114	AB

Aperture details

RA, DEC (J2000):	21h50m46.80s, -30d38m58.18s
semi major axis, semi minor axis (arcsec):	12.72, 10.47
angle (degrees, anti-clockwise from east):	-161.76

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	153.38	9.41	18.436	0.067	AB
PanSTARRS_g	1061.47	4.29	16.335	0.004	AB
PanSTARRS_r	2239.64	5.39	15.525	0.003	AB
PanSTARRS_z	3809.4	14.52	14.948	0.004	AB
PanSTARRS_y	4576.91	53.17	14.749	0.013	AB
2MASS_J	6708.82	253.48	13.438	0.041	Vega
2MASS_H	7970.96	333.66	12.779	0.045	Vega
2MASS_K	7763.93	447.72	12.337	0.063	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.107	8.459	8.664
{\rm log}_{10}({\rm SFR})	-1.301	-0.884	-0.465
{\rm log}_{10}({\rm sSFR})	-9.887	-9.321	-8.601
{\rm stellar\ age}	1.626	5.386	7.407

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.175	-0.462	-0.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.732	-1.486	-1.128

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.153	0.360	0.589
\delta	-0.754	-0.344	0.050
\tau_1/\tau_2	0.718	1.087	1.473
Q_{PAH}	0.572	2.711	5.213
U_{min}	3.146	8.495	15.271
{\rm log}_{10}(\gamma_e)\,	-2.919	-1.739	-0.643

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.557	-1.613	-0.582
{\rm log}_{10}(\tau_{AGN})\,	1.008	1.518	1.991

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.174	-0.857	-0.657
0.03-0.10 Gyr	-1.529	-0.894	-0.388
0.10-0.33 Gyr	-1.776	-1.108	-0.646
0.33-1.09 Gyr	-2.133	-1.400	-1.001
1.09-3.61 Gyr	-2.589	-1.588	-1.242
3.61-11.94 Gyr	-2.820	-1.642	-1.230
11.94-13.27 Gyr	-2.920	-1.706	-1.036

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.566	10.638	10.734
{\rm log}_{10}({\rm SFR})	-0.083	0.428	0.836
{\rm log}_{10}({\rm sSFR})	-10.711	-10.231	-9.816
{\rm stellar\ age}	8.086	11.644	12.522

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.318	-0.619	-0.212
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.687	0.314	0.445

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.451	0.907	1.311
\delta	0.037	0.206	0.339
\tau_1/\tau_2	0.462	1.032	1.666
Q_{PAH}	0.239	1.152	3.136
U_{min}	1.870	5.728	12.651
{\rm log}_{10}(\gamma_e)\,	-3.730	-3.201	-2.149

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.870	-1.697	-0.917
{\rm log}_{10}(\tau_{AGN})\,	0.899	1.228	1.725

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.054	0.532	0.961
0.03-0.10 Gyr	-0.824	0.282	0.811
0.10-0.33 Gyr	-3.517	-1.250	-0.101
0.33-1.09 Gyr	-5.057	-1.710	-0.413
1.09-3.61 Gyr	-3.764	-1.355	-0.118
3.61-11.94 Gyr	-1.596	0.161	0.815
11.94-13.27 Gyr	0.780	1.681	1.837