2025das results

2025das results

Information

Transient

Name:	`AT2025das`
Right ascension:	`8h19m55.64s`
Declination:	`21d22m33.95s`
Discovery Date:	`Feb. 24, 2025, 7:29 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.036`

Host

Name:	`2025das`
Right ascension:	`8h19m55.57s`
Declination:	`21d22m35.25s`
Redshift:	`0.114971`
Photometric Redshift:	`0.117`

Cutout Download Report

Downloadable	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_r DES_z	DES_g DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	16.82
Transient MWEBV	processed	0.09
Host match	processed	1.97
Host information	processed	0.08
Host MWEBV	processed	0.05
Host spectrum download	not processed	None
Global aperture construction	processed	0.59
Global aperture photometry	processed	4.65
Validate global photometry	processed	14.31
Global host SED inference	processed	484.79
Local aperture photometry	processed	4.72
Validate local photometry	processed	0.03
Local host SED inference	not enough filters	19.49

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

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})\,	10.944	11.045	11.152
{\rm log}_{10}({\rm SFR})	-5.291	-1.676	0.431
{\rm log}_{10}({\rm sSFR})	-16.512	-12.740	-10.505
{\rm stellar\ age}	7.217	9.820	11.647

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.243	-0.809	-0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.562	-0.719	0.073

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.255	0.401	0.594
\delta	-0.756	-0.251	0.006
\tau_1/\tau_2	0.495	0.985	1.460
Q_{PAH}	0.805	2.641	5.197
U_{min}	3.952	10.989	18.667
{\rm log}_{10}(\gamma_e)\,	-2.528	-1.319	-0.434

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.255	-3.072	-1.909
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.605	1.980

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-6.594	-2.656	-0.491
0.03-0.10 Gyr	-6.005	-1.817	0.539
0.10-0.32 Gyr	-5.832	-2.304	0.112
0.32-1.05 Gyr	-5.666	-2.559	-0.104
1.05-3.41 Gyr	-3.696	-1.429	0.548
3.41-11.04 Gyr	-1.471	0.847	1.295
11.04-12.27 Gyr	0.508	1.988	2.313

Aperture Photometry

Aperture details

RA, DEC (J2000):	8h19m55.64s, 21d22m33.95s
semi major axis, semi minor axis (arcsec):	0.96, 0.96
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	99.96	1.52	18.900	0.017	AB

Aperture details

RA, DEC (J2000):	8h19m55.54s, 21d22m35.09s
semi major axis, semi minor axis (arcsec):	9.29, 5.15
angle (degrees, anti-clockwise from east):	-152.05

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.18	2.11	22.643	0.719	AB
GALEX_NUV	4.9	4.21	22.175	0.934	AB
SDSS_u	67.42	9.15	19.328	0.147	AB
SDSS_g	277.81	6.23	17.791	0.024	AB
PanSTARRS_g	298.53	1.55	17.713	0.006	AB
PanSTARRS_r	668.01	1.52	16.838	0.002	AB
DES_r	727.35	2.07	16.746	0.003	AB
PanSTARRS_i	970.47	1.87	16.433	0.002	AB
PanSTARRS_z	1252.15	4.1	16.156	0.004	AB
SDSS_z	1412.97	20.73	16.025	0.016	AB
DES_z	1343.69	5.75	16.079	0.005	AB
PanSTARRS_y	1478.63	10.7	15.975	0.008	AB
2MASS_J	1943.52	172.1	14.784	0.096	Vega
2MASS_H	2151.32	282.0	14.201	0.142	Vega
2MASS_K	2033.18	273.05	13.792	0.146	Vega
WISE_W1	1052.34	23.12	13.646	0.024	Vega
WISE_W2	633.55	27.74	13.557	0.048	Vega
WISE_W3	204.8	104.59	12.948	0.554	Vega
WISE_W4	976.3	800.33	9.806	0.890	Vega