2025txl results

2025txl results

Information

Transient

Name:	`SN2025txl`
Right ascension:	`23h23m29.81s`
Declination:	`25d34m38.90s`
Discovery Date:	`Aug. 15, 2025, 1:21 a.m.`
Classification:	`SN Ia`
Redshift:	`0.062000`
MW E(B-V):	`0.054`

Host

Name:
Right ascension:	`23h23m29.71s`
Declination:	`25d34m40.95s`
Redshift:	`None`
Photometric Redshift:	`0.100`

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: completed

Task Name	Status	Time (s)
Cutout download	processed	38.6
Transient MWEBV	processed	0.12
Host match	processed	6.51
Host information	processed	0.14
Host MWEBV	processed	0.06
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.03
Validate global photometry	processed	14.65
Global host SED inference	processed	406.0
Local aperture photometry	processed	5.92
Validate local photometry	processed	0.03
Local host SED inference	processed	416.66

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h23m29.81s, 25d34m38.90s
semi major axis, semi minor axis (arcsec):	1.67, 1.67
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	9.53	1.57	21.452	0.179	AB
SDSS_g	30.34	1.48	20.195	0.053	AB
DES_g	30.63	0.26	20.185	0.009	AB
PanSTARRS_g	29.92	0.38	20.210	0.014	AB
SDSS_r	53.73	2.01	19.574	0.041	AB
PanSTARRS_r	50.33	0.57	19.645	0.012	AB
DES_r	57.44	0.5	19.502	0.009	AB
SDSS_i	84.48	2.62	19.083	0.034	AB
PanSTARRS_i	77.16	0.67	19.181	0.009	AB
PanSTARRS_z	92.01	1.47	18.990	0.017	AB
SDSS_z	104.1	4.93	18.856	0.051	AB
DES_z	108.82	2.5	18.808	0.025	AB
PanSTARRS_y	118.1	3.41	18.719	0.031	AB

Aperture details

RA, DEC (J2000):	23h23m29.61s, 25d34m42.80s
semi major axis, semi minor axis (arcsec):	15.94, 3.95
angle (degrees, anti-clockwise from east):	-35.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	46.82	6.95	19.724	0.161	AB
SDSS_g	259.87	4.57	17.863	0.019	AB
DES_g	263.49	0.86	17.848	0.004	AB
PanSTARRS_g	268.93	1.72	17.826	0.007	AB
PanSTARRS_r	480.25	2.61	17.196	0.006	AB
DES_r	533.46	1.61	17.082	0.003	AB
SDSS_i	719.74	8.71	16.757	0.013	AB
PanSTARRS_i	714.43	3.05	16.765	0.005	AB
PanSTARRS_z	862.42	6.9	16.561	0.009	AB
SDSS_z	865.42	21.39	16.557	0.027	AB
DES_z	979.17	7.73	16.423	0.009	AB
PanSTARRS_y	1168.79	15.9	16.231	0.015	AB
2MASS_J	1198.98	226.29	15.308	0.205	Vega
2MASS_H	2430.91	347.34	14.068	0.155	Vega
2MASS_K	1710.71	333.22	13.979	0.211	Vega
WISE_W1	1248.92	25.15	13.460	0.022	Vega
WISE_W2	856.3	32.43	13.229	0.041	Vega
WISE_W3	4385.23	118.9	9.621	0.029	Vega
WISE_W4	5441.45	807.97	7.941	0.161	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.012	9.191	9.336
{\rm log}_{10}({\rm SFR})	-1.063	-0.581	-0.173
{\rm log}_{10}({\rm sSFR})	-10.325	-9.780	-9.271
{\rm stellar\ age}	3.331	5.971	7.580

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.196	-0.433	-0.024
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.450	-0.509	0.085

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.498	0.959	1.380
\delta	-0.460	-0.111	0.137
\tau_1/\tau_2	0.710	1.037	1.353
Q_{PAH}	0.601	2.103	4.404
U_{min}	2.832	7.474	14.196
{\rm log}_{10}(\gamma_e)\,	-3.217	-2.138	-0.751

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.398	-1.323	-0.384
{\rm log}_{10}(\tau_{AGN})\,	0.966	1.435	1.921

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.166	-0.759	-0.401
0.03-0.10 Gyr	-1.152	-0.563	-0.073
0.10-0.33 Gyr	-1.237	-0.590	-0.087
0.33-1.08 Gyr	-1.287	-0.673	-0.227
1.08-3.54 Gyr	-1.330	-0.761	-0.475
3.54-11.64 Gyr	-1.465	-0.812	-0.562
11.64-12.93 Gyr	-1.612	-0.833	-0.289

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.084	10.174	10.265
{\rm log}_{10}({\rm SFR})	-0.334	0.025	0.283
{\rm log}_{10}({\rm sSFR})	-10.588	-10.175	-9.863
{\rm stellar\ age}	2.849	4.893	6.328

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.282	-0.002	0.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.300	0.153	0.348

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.690	0.867	1.057
\delta	-0.040	0.108	0.285
\tau_1/\tau_2	0.640	0.931	1.231
Q_{PAH}	1.097	2.137	3.764
U_{min}	2.582	7.060	13.757
{\rm log}_{10}(\gamma_e)\,	-2.898	-2.081	-1.425

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.007	-2.711	-1.753
{\rm log}_{10}(\tau_{AGN})\,	0.980	1.400	1.874

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.043	0.255	0.470
0.03-0.10 Gyr	-0.925	-0.165	0.236
0.10-0.33 Gyr	-0.641	0.153	0.558
0.33-1.08 Gyr	0.349	0.634	0.844
1.08-3.54 Gyr	0.257	0.511	0.717
3.54-11.64 Gyr	-0.543	0.072	0.325
11.64-12.93 Gyr	-1.182	-0.074	0.501