2026drv results

2026drv results

Information

Transient

Name:	`SN2026drv`
Right ascension:	`11h57m59.22s`
Declination:	`31d00m45.50s`
Discovery Date:	`Feb. 18, 2026, 1:10 a.m.`
Classification:	`SN Ia`
Redshift:	`0.080000`
MW E(B-V):	`0.014`

Host

Name:
Right ascension:	`11h57m59.21s`
Declination:	`31d00m45.34s`
Redshift:	`None`
Photometric Redshift:	`0.102`

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_r SDSS_u SDSS_z SDSS_g	DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.49
Transient MWEBV	processed	0.08
Host match	processed	6.92
Host information	processed	0.11
Host MWEBV	processed	0.11
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.18
Validate global photometry	processed	14.69
Global host SED inference	processed	408.8
Local aperture photometry	processed	4.41
Validate local photometry	processed	0.02
Local host SED inference	processed	598.95

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	11h57m59.22s, 31d00m45.50s
semi major axis, semi minor axis (arcsec):	1.33, 1.33
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	38.72	0.34	19.930	0.010	AB
SDSS_r	93.86	2.57	18.969	0.030	AB
PanSTARRS_r	100.32	0.35	18.897	0.004	AB
SDSS_i	144.24	3.24	18.502	0.024	AB
PanSTARRS_i	144.16	0.65	18.503	0.005	AB
PanSTARRS_z	217.35	0.93	18.057	0.005	AB
SDSS_z	236.51	5.07	17.965	0.023	AB
PanSTARRS_y	239.43	1.62	17.952	0.007	AB

Aperture details

RA, DEC (J2000):	11h57m59.21s, 31d00m45.42s
semi major axis, semi minor axis (arcsec):	6.71, 3.79
angle (degrees, anti-clockwise from east):	-51.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	3.96	1.89	22.406	0.519	AB
SDSS_u	30.79	3.84	20.179	0.136	AB
SDSS_g	102.25	2.89	18.876	0.031	AB
PanSTARRS_g	111.48	1.2	18.782	0.012	AB
SDSS_r	240.67	4.52	17.946	0.020	AB
PanSTARRS_r	243.11	1.18	17.935	0.005	AB
SDSS_i	355.48	6.0	17.523	0.018	AB
PanSTARRS_i	362.91	2.33	17.501	0.007	AB
PanSTARRS_z	501.25	3.29	17.150	0.007	AB
SDSS_z	558.53	13.45	17.032	0.026	AB
PanSTARRS_y	575.06	5.98	17.001	0.011	AB
2MASS_J	777.76	115.82	15.778	0.162	Vega
2MASS_H	1236.84	168.64	14.802	0.148	Vega
2MASS_K	1077.46	194.26	14.481	0.196	Vega
WISE_W1	439.97	12.89	14.592	0.032	Vega
WISE_W2	261.91	16.19	14.516	0.067	Vega
WISE_W3	377.9	61.19	12.283	0.176	Vega
WISE_W4	-245.32	380.9			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.018	10.124	10.250
{\rm log}_{10}({\rm SFR})	-2.730	-1.443	-0.759
{\rm log}_{10}({\rm sSFR})	-12.935	-11.550	-10.843
{\rm stellar\ age}	7.727	10.990	12.049

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.945	-0.541	-0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.700	-0.976	-0.043

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.474	0.942	1.427
\delta	-0.502	-0.038	0.253
\tau_1/\tau_2	0.555	0.980	1.396
Q_{PAH}	0.882	3.045	5.672
U_{min}	3.257	9.085	16.754
{\rm log}_{10}(\gamma_e)\,	-3.100	-1.614	-0.588

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.155	-1.037	-0.241
{\rm log}_{10}(\tau_{AGN})\,	0.919	1.376	1.919

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.945	-1.798	-0.884
0.03-0.10 Gyr	-3.340	-1.537	-0.746
0.10-0.33 Gyr	-4.645	-1.885	-0.882
0.33-1.06 Gyr	-2.953	-0.712	-0.025
1.06-3.44 Gyr	-2.434	-0.582	-0.091
3.44-11.18 Gyr	-1.483	-0.322	0.104
11.18-12.43 Gyr	-1.265	-0.109	0.889
0.33-1.07 Gyr	-5.476	-2.253	-0.924
1.07-3.50 Gyr	-4.322	-2.052	-0.503
3.50-11.43 Gyr	-2.308	-0.233	0.324
11.43-12.70 Gyr	0.242	1.165	1.370

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.281	10.359	10.440
{\rm log}_{10}({\rm SFR})	-3.806	-1.812	-0.789
{\rm log}_{10}({\rm sSFR})	-14.143	-12.211	-11.159
{\rm stellar\ age}	7.492	9.544	12.023

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.633	-0.437	-0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.575	-0.681	0.179

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.304	0.455	0.626
\delta	-0.386	-0.086	0.136
\tau_1/\tau_2	0.604	0.979	1.381
Q_{PAH}	0.943	2.331	4.233
U_{min}	3.130	9.226	17.105
{\rm log}_{10}(\gamma_e)\,	-2.613	-1.629	-0.698

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.802	-2.313	-1.583
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.411	1.863

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.445	-2.716	-1.498
0.03-0.10 Gyr	-4.036	-1.814	-0.653
0.10-0.33 Gyr	-4.130	-1.877	-0.684
0.33-1.06 Gyr	-3.443	-1.231	-0.174
1.06-3.44 Gyr	-2.516	-0.490	0.337
3.44-11.18 Gyr	-0.532	0.646	0.810
11.18-12.43 Gyr	0.092	0.950	1.744
0.33-1.07 Gyr	-5.000	-2.262	-0.916
1.07-3.50 Gyr	-3.660	-1.528	-0.213
3.50-11.43 Gyr	-1.575	0.353	0.599
11.43-12.70 Gyr	0.125	1.167	1.575