2025aiv results

2025aiv results

Information

Transient

Name:	`AT2025aiv`
Right ascension:	`18h10m07.65s`
Declination:	`47d53m39.32s`
Discovery Date:	`Jan. 28, 2025, 6:31 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.027`

Host

Name:	`2025aiv`
Right ascension:	`18h10m10.37s`
Declination:	`47d52m51.39s`
Redshift:	`0.040300`
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 DES_g DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_r DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	5.86
Transient MWEBV	processed	0.14
Host match	processed	2.33
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.59
Global aperture photometry	processed	4.37
Validate global photometry	processed	12.67
Global host SED inference	processed	508.01
Local aperture photometry	processed	4.61
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Aperture Photometry

Aperture details

RA, DEC (J2000):	18h10m07.65s, 47d53m39.32s
semi major axis, semi minor axis (arcsec):	2.51, 2.51
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	0.02	0.12	27.922	5.162	AB
PanSTARRS_g	-1.46	0.44			AB
PanSTARRS_r	-0.99	0.62			AB
PanSTARRS_i	-0.9	0.61			AB
PanSTARRS_z	-1.2	1.72			AB
DES_z	1.68	0.82	23.336	0.529	AB
PanSTARRS_y	-1.81	3.98			AB

Aperture details

RA, DEC (J2000):	18h10m10.32s, 47d52m51.25s
semi major axis, semi minor axis (arcsec):	18.74, 16.19
angle (degrees, anti-clockwise from east):	-84.61

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	69.14	7.63	19.301	0.120	AB
GALEX_NUV	146.12	7.71	18.488	0.057	AB
DES_g	2489.16	3.59	15.410	0.002	AB
PanSTARRS_g	2459.01	3.35	15.423	0.001	AB
PanSTARRS_r	5211.03	4.61	14.608	0.001	AB
PanSTARRS_i	7494.05	4.69	14.213	0.001	AB
PanSTARRS_z	9314.52	12.45	13.977	0.001	AB
DES_z	8992.44	19.1	14.015	0.002	AB
PanSTARRS_y	12053.15	29.78	13.697	0.003	AB
2MASS_J	14665.52	434.74	12.589	0.032	Vega
2MASS_H	17850.13	753.88	11.903	0.046	Vega
2MASS_K	15417.78	764.03	11.592	0.054	Vega
WISE_W1	11311.92	60.52	11.067	0.006	Vega
WISE_W2	6811.71	51.48	10.978	0.008	Vega
WISE_W3	4790.53	170.47	9.525	0.039	Vega
WISE_W4	4145.85	830.26	8.236	0.217	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})\,	10.903	10.971	11.033
{\rm log}_{10}({\rm SFR})	0.038	0.268	0.482
{\rm log}_{10}({\rm sSFR})	-10.924	-10.708	-10.464
{\rm stellar\ age}	6.830	7.754	9.134

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.554	-0.353	-0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.848	-0.930	0.327

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.603	0.740	0.891
\delta	-0.052	0.115	0.266
\tau_1/\tau_2	0.148	0.375	0.687
Q_{PAH}	0.090	0.281	0.533
U_{min}	2.296	5.128	10.437
{\rm log}_{10}(\gamma_e)\,	-3.861	-3.590	-3.261

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.519	-2.079	-1.870
{\rm log}_{10}(\tau_{AGN})\,	0.766	0.865	1.007

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.228	0.461	0.685
0.03-0.10 Gyr	-0.400	0.121	0.431
0.10-0.33 Gyr	-0.490	0.081	0.420
0.33-1.09 Gyr	-0.402	0.210	0.572
1.09-3.60 Gyr	0.265	0.821	1.137
3.60-11.89 Gyr	0.859	1.108	1.244
11.89-13.22 Gyr	0.691	1.198	1.740