2024aexm results

2024aexm results

Information

Transient

Name:	`AT2024aexm`
Right ascension:	`4h20m08.91s`
Declination:	`-27d54m57.23s`
Discovery Date:	`Dec. 22, 2024, 3:41 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.031`

Host

Name:	`2024aexm`
Right ascension:	`4h20m08.92s`
Declination:	`-27d54m57.78s`
Redshift:	`0.073768`
Photometric Redshift:	`0.085`

Cutout Download Report

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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	6.66
Transient MWEBV	processed	0.08
Host match	processed	1.7
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.03
Validate global photometry	processed	12.65
Global host SED inference	processed	411.11
Local aperture photometry	processed	4.88
Validate local photometry	processed	0.02
Local host SED inference	processed	443.76

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	4h20m08.91s, -27d54m57.23s
semi major axis, semi minor axis (arcsec):	1.43, 1.43
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	154.18	0.46	18.430	0.003	AB
PanSTARRS_g	148.53	0.37	18.470	0.003	AB
PanSTARRS_r	357.36	0.54	17.517	0.002	AB
DES_r	425.27	0.78	17.328	0.002	AB
PanSTARRS_i	560.8	0.58	17.028	0.001	AB
PanSTARRS_z	698.17	1.13	16.790	0.002	AB
DES_z	874.85	3.32	16.545	0.004	AB
PanSTARRS_y	868.73	2.79	16.553	0.003	AB

Aperture details

RA, DEC (J2000):	4h20m08.92s, -27d54m57.71s
semi major axis, semi minor axis (arcsec):	10.37, 8.76
angle (degrees, anti-clockwise from east):	-145.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	666.94	1.04	16.840	0.002	AB
PanSTARRS_g	653.65	1.94	16.862	0.003	AB
PanSTARRS_r	1404.29	2.77	16.031	0.002	AB
DES_r	1575.96	1.59	15.906	0.001	AB
PanSTARRS_i	2041.75	3.22	15.625	0.002	AB
PanSTARRS_z	2608.81	6.59	15.359	0.003	AB
DES_z	2916.56	6.32	15.238	0.002	AB
PanSTARRS_y	3198.32	17.71	15.138	0.006	AB
2MASS_J	4386.91	294.82	13.900	0.073	Vega
2MASS_H	5455.83	465.98	13.190	0.093	Vega
2MASS_K	5756.52	581.92	12.662	0.110	Vega
WISE_W1	2362.57	32.87	12.768	0.015	Vega
WISE_W2	1475.91	35.78	12.638	0.026	Vega
WISE_W3	1171.66	146.46	11.054	0.136	Vega
WISE_W4	549.03	689.33	10.431	1.363	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.134	10.274	10.404
{\rm log}_{10}({\rm SFR})	-0.846	-0.123	0.392
{\rm log}_{10}({\rm sSFR})	-11.241	-10.402	-9.742
{\rm stellar\ age}	4.741	6.771	8.795

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.110	-0.623	-0.312
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.789	0.203	0.395

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.588	0.868	1.247
\delta	-0.907	-0.722	-0.505
\tau_1/\tau_2	0.674	1.004	1.369
Q_{PAH}	0.830	2.552	4.708
U_{min}	2.962	8.198	15.048
{\rm log}_{10}(\gamma_e)\,	-3.018	-1.450	-0.537

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.959	-2.221	-0.623
{\rm log}_{10}(\tau_{AGN})\,	0.974	1.487	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.653	-0.046	0.349
0.03-0.10 Gyr	-1.212	-0.213	0.415
0.10-0.33 Gyr	-1.263	-0.131	0.547
0.33-1.07 Gyr	-1.108	0.103	0.572
1.07-3.51 Gyr	-0.658	0.301	0.575
3.51-11.50 Gyr	-0.181	0.316	0.551
11.50-12.78 Gyr	-0.279	0.403	1.109

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.900	10.943	11.010
{\rm log}_{10}({\rm SFR})	-1.615	-0.613	0.186
{\rm log}_{10}({\rm sSFR})	-12.584	-11.480	-10.713
{\rm stellar\ age}	7.525	8.341	11.093

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.339	-0.190	-0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.677	-0.542	0.266

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.122	0.240	0.366
\delta	-0.805	-0.436	0.016
\tau_1/\tau_2	0.612	0.981	1.373
Q_{PAH}	0.647	1.838	4.042
U_{min}	2.220	7.130	14.129
{\rm log}_{10}(\gamma_e)\,	-3.209	-1.990	-0.621

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.249	-3.207	-2.275
{\rm log}_{10}(\tau_{AGN})\,	1.007	1.456	1.865

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.640	-0.645	0.117
0.03-0.10 Gyr	-1.860	-0.700	0.234
0.10-0.33 Gyr	-1.778	-0.679	0.232
0.33-1.07 Gyr	-1.838	-0.644	0.113
1.07-3.51 Gyr	-1.135	0.002	0.649
3.51-11.50 Gyr	0.556	1.105	1.214
11.50-12.78 Gyr	0.816	1.416	2.064