2022aexi

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Information

Transient

Name: AT2022aexi
Right ascension: 16h14m03.91s
Declination: 52d24m31.02s
Discovery Date: April 14, 2022, 9:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 2022aexi
Right ascension: 16h14m04.77s
Declination: 52d24m22.80s
Redshift: 0.033274
Photometric Redshift: 0.029

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.45
Cutout download	processed	17.29
Global aperture construction	processed	0.57
Local aperture photometry	processed	4.9
Global aperture photometry	processed	6.42
Validate local photometry	processed	0.03
Validate global photometry	processed	14.95
Host information	processed	0.13
Global host SED inference	processed	423.85
Local host SED inference	processed	440.46
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
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) = 16h14m03.91s, 52d24m31.02s
semi major axis, semi minor axis (arcsec) = 3.02, 3.02
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	74.77	3.08	19.216	0.045	AB
SDSS_g	312.07	4.67	17.664	0.016	AB
DES_g	303.51	1.18	17.695	0.004	AB
PanSTARRS_g	336.12	0.98	17.584	0.003	AB
SDSS_r	627.85	6.64	16.905	0.011	AB
PanSTARRS_r	656.38	1.02	16.857	0.002	AB
SDSS_i	936.4	8.21	16.471	0.010	AB
PanSTARRS_i	946.3	0.96	16.460	0.001	AB
PanSTARRS_z	1146.97	2.3	16.251	0.002	AB
SDSS_z	1224.28	11.55	16.180	0.010	AB
DES_z	1273.72	4.95	16.137	0.004	AB
PanSTARRS_y	1389.93	5.21	16.043	0.004	AB
2MASS_J	1489.05	68.03	15.073	0.050	Vega
2MASS_H	1910.56	104.45	14.329	0.059	Vega
2MASS_K	1899.81	118.36	13.865	0.068	Vega

Aperture details

RA, DEC (J2000) = 16h14m04.63s, 52d24m24.04s
semi major axis, semi minor axis (arcsec) = 18.93, 13.31
angle (degrees, anti-clockwise from east) = -58.43

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	96.88	2.29	18.934	0.026	AB
GALEX_NUV	210.0	1.95	18.094	0.010	AB
SDSS_u	908.92	14.02	16.504	0.017	AB
SDSS_g	3221.04	15.53	15.130	0.005	AB
DES_g	3354.35	3.94	15.086	0.001	AB
PanSTARRS_g	3531.97	4.75	15.030	0.001	AB
SDSS_r	6183.37	21.59	14.422	0.004	AB
PanSTARRS_r	6545.35	4.78	14.360	0.001	AB
SDSS_i	9303.54	27.39	13.978	0.003	AB
PanSTARRS_i	9466.75	4.58	13.959	0.001	AB
PanSTARRS_z	11839.88	11.32	13.717	0.001	AB
SDSS_z	12377.58	47.5	13.668	0.004	AB
DES_z	12380.44	15.74	13.668	0.001	AB
PanSTARRS_y	14973.42	26.88	13.462	0.002	AB
2MASS_J	19413.8	389.89	12.285	0.022	Vega
WISE_W1	12136.76	37.2	10.991	0.003	Vega
WISE_W2	9454.76	45.81	10.622	0.005	Vega
WISE_W3	39907.58	140.96	7.223	0.004	Vega
WISE_W4	55347.83	1156.21	5.422	0.023	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.718	9.824	9.979
${\rm log}_{10}({\rm SFR})$	-1.723	-0.903	-0.508
${\rm log}_{10}({\rm sSFR})$	-11.582	-10.712	-10.275
${\rm stellar\ age}$	6.661	7.890	10.109

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.556	-1.029	-0.697
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.822	0.157	0.348

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.599	0.874	1.153
$\delta$	-0.725	-0.396	0.025
$\tau_1/\tau_2$	0.576	0.939	1.309
$Q_{PAH}$	0.640	2.670	4.698
$U_{min}$	2.638	7.848	15.256
${\rm log}_{10}(\gamma_e)\,$	-3.450	-1.993	-0.938

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.235	-2.929	-1.212
${\rm log}_{10}(\tau_{AGN})\,$	0.911	1.352	1.864

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.917	-1.096	-0.700
0.03-0.10 Gyr	-2.330	-0.899	-0.138
0.10-0.33 Gyr	-2.851	-1.119	-0.468
0.33-1.09 Gyr	-2.513	-1.075	-0.532
1.09-3.62 Gyr	-2.123	-0.761	-0.305
3.62-11.98 Gyr	-0.698	-0.315	-0.133
11.98-13.31 Gyr	-0.705	-0.155	0.529

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.693	10.746	10.796
${\rm log}_{10}({\rm SFR})$	0.520	0.728	0.895
${\rm log}_{10}({\rm sSFR})$	-10.238	-10.024	-9.832
${\rm stellar\ age}$	6.189	7.042	7.988

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.346	-0.200	-0.072
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	0.255	0.371	0.455

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.593	0.743	0.894
$\delta$	-0.394	-0.302	-0.226
$\tau_1/\tau_2$	0.629	0.906	1.221
$Q_{PAH}$	0.294	0.777	1.476
$U_{min}$	2.068	6.295	12.677
${\rm log}_{10}(\gamma_e)\,$	-3.696	-3.168	-2.344

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.759	-1.580	-1.360
${\rm log}_{10}(\tau_{AGN})\,$	1.102	1.338	1.550

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.331	0.539	0.706
0.03-0.10 Gyr	0.425	0.754	1.035
0.10-0.33 Gyr	0.042	0.400	0.697
0.33-1.09 Gyr	0.036	0.322	0.527
1.09-3.62 Gyr	0.313	0.546	0.746
3.62-11.98 Gyr	0.452	0.623	0.722
11.98-13.31 Gyr	0.167	0.638	1.039