2025arb results

2025arb results

Information

Transient

Name:	`AT2025arb`
Right ascension:	`9h07m59.60s`
Declination:	`41d12m32.84s`
Discovery Date:	`Feb. 1, 2025, 11:41 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.013`

Host

Name:	`2025arb`
Right ascension:	`9h07m59.64s`
Declination:	`41d12m30.62s`
Redshift:	`0.026350`
Photometric Redshift:	`0.042`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	14.06
Transient MWEBV	processed	0.12
Host match	processed	2.34
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.6
Global aperture photometry	processed	7.07
Validate global photometry	processed	14.06
Global host SED inference	processed	511.06
Local aperture photometry	processed	4.6
Validate local photometry	processed	0.02
Local host SED inference	processed	447.79

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	9h07m59.60s, 41d12m32.84s
semi major axis, semi minor axis (arcsec):	3.78, 3.78
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	183.35	4.43	18.242	0.026	AB
SDSS_g	944.64	8.03	16.462	0.009	AB
PanSTARRS_g	1049.57	1.12	16.347	0.001	AB
SDSS_r	2010.94	11.74	15.642	0.006	AB
PanSTARRS_r	2010.84	1.34	15.642	0.001	AB
SDSS_i	2889.38	14.17	15.248	0.005	AB
PanSTARRS_i	2929.09	1.03	15.233	0.000	AB
PanSTARRS_z	3620.74	2.58	15.003	0.001	AB
SDSS_z	3847.5	19.98	14.937	0.006	AB
PanSTARRS_y	4323.64	6.18	14.810	0.002	AB
2MASS_J	4520.91	71.33	13.867	0.017	Vega
2MASS_H	5342.82	115.63	13.213	0.023	Vega
2MASS_K	4763.17	109.66	12.867	0.025	Vega

Aperture details

RA, DEC (J2000):	9h07m59.64s, 41d12m30.62s
semi major axis, semi minor axis (arcsec):	15.28, 6.19
angle (degrees, anti-clockwise from east):	-44.68

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.35	1.93	21.734	0.285	AB
GALEX_NUV	19.01	1.03	20.702	0.059	AB
SDSS_u	340.48	8.77	17.570	0.028	AB
SDSS_g	1776.42	11.23	15.776	0.007	AB
PanSTARRS_g	1966.08	2.47	15.666	0.001	AB
SDSS_r	3693.68	16.27	14.981	0.005	AB
PanSTARRS_r	3734.71	2.81	14.969	0.001	AB
SDSS_i	5264.01	19.88	14.597	0.004	AB
PanSTARRS_i	5321.95	2.16	14.585	0.000	AB
PanSTARRS_z	6532.89	5.92	14.362	0.001	AB
SDSS_z	6875.67	37.3	14.307	0.006	AB
PanSTARRS_y	7972.23	15.19	14.146	0.002	AB
2MASS_J	10280.95	208.44	12.975	0.022	Vega
2MASS_H	12280.02	342.57	12.309	0.030	Vega
2MASS_K	10276.16	327.21	12.033	0.035	Vega
WISE_W1	4516.89	35.92	12.064	0.009	Vega
WISE_W2	2511.92	41.66	12.061	0.018	Vega
WISE_W3	1050.96	123.38	11.172	0.127	Vega
WISE_W4	547.85	584.42	10.433	1.158	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.943	10.055	10.157
{\rm log}_{10}({\rm SFR})	-1.894	-0.794	-0.108
{\rm log}_{10}({\rm sSFR})	-11.974	-10.844	-10.092
{\rm stellar\ age}	6.053	7.692	9.952

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.258	-0.684	-0.448
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.221	-0.298	0.158

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.340	0.617	0.997
\delta	-0.850	-0.629	-0.400
\tau_1/\tau_2	0.650	0.983	1.343
Q_{PAH}	0.446	1.407	3.173
U_{min}	2.512	7.773	14.818
{\rm log}_{10}(\gamma_e)\,	-3.122	-2.206	-0.984

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.108	-1.787	-0.878
{\rm log}_{10}(\tau_{AGN})\,	0.942	1.429	1.894

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.940	-0.972	-0.333
0.03-0.10 Gyr	-2.173	-0.839	-0.004
0.10-0.33 Gyr	-2.100	-0.635	0.154
0.33-1.10 Gyr	-1.708	-0.556	0.053
1.10-3.64 Gyr	-1.107	-0.091	0.248
3.64-12.06 Gyr	-0.403	0.116	0.306
12.06-13.40 Gyr	-0.356	0.290	0.960

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.362	10.416	10.500
{\rm log}_{10}({\rm SFR})	-2.582	-2.035	-1.604
{\rm log}_{10}({\rm sSFR})	-13.018	-12.436	-12.031
{\rm stellar\ age}	8.205	10.214	12.656

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.515	-0.373	-0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.444	-0.693	-0.041

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.082	0.150	0.239
\delta	-0.922	-0.724	-0.414
\tau_1/\tau_2	0.518	0.930	1.339
Q_{PAH}	0.358	1.438	3.776
U_{min}	2.775	8.367	15.964
{\rm log}_{10}(\gamma_e)\,	-2.841	-1.650	-0.832

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.605	-3.840	-2.984
{\rm log}_{10}(\tau_{AGN})\,	1.036	1.551	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.577	-1.926	-1.479
0.03-0.10 Gyr	-3.754	-2.233	-1.657
0.10-0.33 Gyr	-3.661	-2.196	-1.510
0.33-1.10 Gyr	-3.512	-1.987	-1.203
1.10-3.64 Gyr	-3.006	-1.461	-0.501
3.64-12.06 Gyr	-1.303	0.418	0.631
12.06-13.40 Gyr	0.442	1.225	1.616