2025alsr results

2025alsr results

Information

Transient

Name:	`AT2025alsr`
Right ascension:	`7h29m44.04s`
Declination:	`22d49m22.11s`
Discovery Date:	`Nov. 27, 2025, 11:23 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.046`

Host

Name:
Right ascension:	`7h29m44.58s`
Declination:	`22d49m28.05s`
Redshift:	`None`
Photometric Redshift:	`0.108`

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 SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	17.49
Transient MWEBV	processed	0.04
Host match	processed	5.18
Host information	processed	0.18
Host MWEBV	processed	0.09
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.21
Validate global photometry	processed	18.06
Global host SED inference	processed	422.99
Local aperture photometry	processed	6.14
Validate local photometry	processed	0.03
Local host SED inference	not enough filters	20.93

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	7h29m44.04s, 22d49m22.11s
semi major axis, semi minor axis (arcsec):	1.02, 1.02
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	6.01	0.77	21.952	0.140	AB

Aperture details

RA, DEC (J2000):	7h29m44.58s, 22d49m28.39s
semi major axis, semi minor axis (arcsec):	13.09, 9.11
angle (degrees, anti-clockwise from east):	-118.96

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	161.24	9.83	18.381	0.066	AB
SDSS_g	577.03	7.29	16.997	0.014	AB
DES_g	626.8	1.79	16.907	0.003	AB
PanSTARRS_g	629.77	2.13	16.902	0.004	AB
SDSS_r	1141.29	10.61	16.257	0.010	AB
PanSTARRS_r	1189.0	2.48	16.212	0.002	AB
DES_r	1276.13	3.5	16.135	0.003	AB
SDSS_i	1716.47	13.64	15.813	0.009	AB
PanSTARRS_i	1688.88	3.38	15.831	0.002	AB
PanSTARRS_z	2141.43	9.08	15.573	0.005	AB
SDSS_z	1830.66	32.14	15.743	0.019	AB
DES_z	2220.12	13.22	15.534	0.006	AB
PanSTARRS_y	2475.81	18.02	15.416	0.008	AB
2MASS_J	5088.9	248.49	13.739	0.053	Vega
2MASS_H	4665.09	421.7	13.360	0.098	Vega
2MASS_K	5066.6	378.54	12.800	0.081	Vega
WISE_W1	1840.32	32.8	13.039	0.019	Vega
WISE_W3	4261.85	156.88	9.652	0.040	Vega
WISE_W4	1925.56	719.31	9.069	0.406	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.971	11.030	11.082
{\rm log}_{10}({\rm SFR})	0.433	0.918	1.279
{\rm log}_{10}({\rm sSFR})	-10.632	-10.146	-9.732
{\rm stellar\ age}	6.377	7.121	8.492

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.408	-0.239	-0.101
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.616	-0.218	0.213

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.165	0.268	0.435
\delta	-0.899	-0.695	-0.425
\tau_1/\tau_2	0.822	1.233	1.602
Q_{PAH}	0.382	1.190	2.883
U_{min}	2.209	6.668	13.050
{\rm log}_{10}(\gamma_e)\,	-2.732	-1.788	-1.112

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.365	-2.763	-1.329
{\rm log}_{10}(\tau_{AGN})\,	1.206	1.587	1.905

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.596	0.793	0.955
0.03-0.10 Gyr	0.246	0.953	1.392
0.10-0.32 Gyr	0.237	0.797	1.130
0.32-1.05 Gyr	0.241	0.632	0.871
1.05-3.42 Gyr	0.479	0.880	1.165
3.42-11.12 Gyr	0.975	1.184	1.290
11.12-12.36 Gyr	0.807	1.303	1.819