2025riv results

2025riv results

Information

Transient

Name:	`AT2025riv`
Right ascension:	`14h05m11.78s`
Declination:	`48d07m04.58s`
Discovery Date:	`July 16, 2025, 9:29 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.021`

Host

Name:
Right ascension:	`14h05m11.78s`
Declination:	`48d07m04.13s`
Redshift:	`0.113731`
Photometric Redshift:	`None`

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_u SDSS_g DES_g DES_z	SDSS_r SDSS_z DES_r DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	33.07
Transient MWEBV	processed	0.08
Host match	processed	5.17
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.68
Global aperture photometry	processed	4.54
Validate global photometry	processed	14.43
Global host SED inference	processed	382.81
Local aperture photometry	processed	5.21
Validate local photometry	processed	0.03
Local host SED inference	not enough filters	18.24

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	14h05m11.78s, 48d07m04.58s
semi major axis, semi minor axis (arcsec):	0.97, 0.97
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	114.08	2.01	18.757	0.019	AB

Aperture details

RA, DEC (J2000):	14h05m11.77s, 48d07m04.21s
semi major axis, semi minor axis (arcsec):	8.96, 3.88
angle (degrees, anti-clockwise from east):	-174.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.31	3.56	21.266	0.342	AB
GALEX_NUV	14.67	3.01	20.984	0.223	AB
SDSS_u	71.63	5.14	19.262	0.078	AB
SDSS_g	153.21	4.07	18.437	0.029	AB
DES_g	150.96	1.13	18.453	0.008	AB
PanSTARRS_g	154.81	1.37	18.425	0.010	AB
PanSTARRS_r	286.53	2.07	17.757	0.008	AB
SDSS_i	411.82	6.97	17.363	0.018	AB
PanSTARRS_i	396.18	1.51	17.405	0.004	AB
PanSTARRS_z	474.42	3.76	17.210	0.009	AB
DES_z	496.63	4.5	17.160	0.010	AB
PanSTARRS_y	569.26	10.69	17.012	0.020	AB
2MASS_J	930.58	150.35	15.583	0.175	Vega
2MASS_H	1242.59	229.03	14.797	0.200	Vega
2MASS_K	1093.46	274.9	14.465	0.273	Vega
WISE_W1	451.41	12.42	14.565	0.030	Vega
WISE_W2	316.67	14.18	14.309	0.049	Vega
WISE_W3	1455.77	58.94	10.818	0.044	Vega
WISE_W4	1449.25	357.54	9.377	0.268	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})\,	10.383	10.435	10.486
{\rm log}_{10}({\rm SFR})	0.305	0.577	0.863
{\rm log}_{10}({\rm sSFR})	-10.160	-9.869	-9.557
{\rm stellar\ age}	6.471	7.205	8.492

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.380	-0.195	-0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.535	-0.074	0.159

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.206	0.296	0.449
\delta	-0.852	-0.618	-0.362
\tau_1/\tau_2	0.582	0.961	1.363
Q_{PAH}	0.856	2.411	4.242
U_{min}	2.231	6.708	13.709
{\rm log}_{10}(\gamma_e)\,	-2.942	-1.620	-0.983

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.892	-2.469	-1.566
{\rm log}_{10}(\tau_{AGN})\,	0.998	1.447	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.141	0.304	0.469
0.03-0.10 Gyr	0.333	0.667	0.983
0.10-0.32 Gyr	-0.323	0.114	0.403
0.32-1.05 Gyr	-0.535	-0.067	0.216
1.05-3.41 Gyr	-0.207	0.235	0.507
3.41-11.06 Gyr	0.418	0.597	0.694
11.06-12.29 Gyr	0.292	0.730	1.220