2024affc

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Information

Transient

Name: AT2024affc
Right ascension: 2h30m50.91s
Declination: -4d49m12.95s
Discovery Date: Dec. 28, 2024, 7:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 2024affc
Right ascension: 2h30m50.97s
Declination: -4d49m22.53s
Redshift: None
Photometric Redshift: 0.064

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.8
Cutout download	processed	16.87
Global aperture construction	processed	0.61
Local aperture photometry	processed	6.28
Global aperture photometry	processed	6.29
Validate local photometry	processed	0.02
Validate global photometry	processed	16.34
Host information	processed	0.09
Global host SED inference	processed	503.16
Local host SED inference	processed	419.79
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.11
Log transient processing status	processed	None

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) = 2h30m50.91s, -4d49m12.95s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
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	3.28	1.83	22.610	0.606	AB
SDSS_g	8.34	0.87	21.597	0.113	AB
DES_g	8.89	0.12	21.528	0.014	AB
PanSTARRS_g	9.29	0.42	21.480	0.049	AB
SDSS_r	11.64	1.17	21.235	0.109	AB
PanSTARRS_r	13.63	0.49	21.064	0.039	AB
DES_r	14.06	0.18	21.030	0.014	AB
SDSS_i	15.24	1.65	20.943	0.117	AB
PanSTARRS_i	17.22	0.58	20.810	0.037	AB
PanSTARRS_z	17.71	1.06	20.779	0.065	AB
SDSS_z	11.75	4.7	21.224	0.434	AB
DES_z	18.22	0.56	20.749	0.034	AB
PanSTARRS_y	25.23	3.53	20.395	0.152	AB

Aperture details

RA, DEC (J2000) = 2h30m50.97s, -4d49m22.42s
semi major axis, semi minor axis (arcsec) = 12.91, 10.08
angle (degrees, anti-clockwise from east) = -129.58

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	182.62	13.1	18.246	0.078	AB
SDSS_g	585.96	7.01	16.980	0.013	AB
DES_g	610.23	0.92	16.936	0.002	AB
PanSTARRS_g	551.94	2.94	17.045	0.006	AB
SDSS_r	987.63	9.78	16.414	0.011	AB
PanSTARRS_r	976.02	3.43	16.426	0.004	AB
DES_r	1082.25	1.5	16.314	0.002	AB
SDSS_i	1258.98	12.89	16.150	0.011	AB
PanSTARRS_i	1310.53	4.01	16.106	0.003	AB
PanSTARRS_z	1360.23	7.11	16.066	0.006	AB
SDSS_z	1261.57	33.25	16.148	0.029	AB
DES_z	1593.79	4.79	15.894	0.003	AB
PanSTARRS_y	1724.77	23.78	15.808	0.015	AB
2MASS_J	1967.58	282.75	14.770	0.156	Vega
2MASS_H	1880.55	393.84	14.347	0.227	Vega
2MASS_K	1832.91	557.18	13.904	0.330	Vega
WISE_W1	1064.08	22.51	13.634	0.023	Vega
WISE_W2	588.46	32.27	13.637	0.060	Vega
WISE_W3	1552.37	125.66	10.749	0.088	Vega
WISE_W4	531.84	621.3	10.466	1.268	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.123	8.358	8.492
${\rm log}_{10}({\rm SFR})$	-2.073	-1.386	-0.404
${\rm log}_{10}({\rm sSFR})$	-10.485	-9.790	-8.592
${\rm stellar\ age}$	1.365	5.656	7.448

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.707	-1.268	-0.748
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.582	-0.529	0.237

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.246	0.613	1.266
$\delta$	-0.401	-0.069	0.225
$\tau_1/\tau_2$	0.676	1.066	1.434
$Q_{PAH}$	1.026	2.694	5.001
$U_{min}$	2.922	8.564	16.139
${\rm log}_{10}(\gamma_e)\,$	-2.748	-1.499	-0.484

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.225	-0.305	0.121
${\rm log}_{10}(\tau_{AGN})\,$	1.154	1.555	1.941

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.725	-1.899	-1.288
0.03-0.10 Gyr	-2.149	-1.329	-0.254
0.10-0.33 Gyr	-2.225	-1.436	-0.777
0.33-1.08 Gyr	-2.987	-1.619	-1.140
1.08-3.54 Gyr	-3.440	-1.627	-1.307
3.54-11.62 Gyr	-3.878	-1.703	-1.404
11.62-12.91 Gyr	-3.546	-1.716	-1.096

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.127	10.246	10.326
${\rm log}_{10}({\rm SFR})$	-0.528	0.147	0.442
${\rm log}_{10}({\rm sSFR})$	-10.752	-10.125	-9.800
${\rm stellar\ age}$	4.350	6.319	7.450

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.546	-0.364	-0.239
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	0.130	0.251	0.374

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.112	0.223	0.359
$\delta$	-0.914	-0.619	-0.023
$\tau_1/\tau_2$	0.594	0.962	1.309
$Q_{PAH}$	0.467	1.441	3.335
$U_{min}$	2.338	6.572	13.467
${\rm log}_{10}(\gamma_e)\,$	-3.472	-2.584	-1.413

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.434	-3.620	-2.667
${\rm log}_{10}(\tau_{AGN})\,$	1.008	1.479	1.885

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.160	0.170	0.311
0.03-0.10 Gyr	-1.033	0.132	0.505
0.10-0.33 Gyr	-0.783	0.250	0.568
0.33-1.08 Gyr	-0.213	0.223	0.456
1.08-3.54 Gyr	0.096	0.399	0.718
3.54-11.62 Gyr	-0.143	0.297	0.476
11.62-12.91 Gyr	-0.639	0.237	0.741