2026las results

Information

Transient
Name:SN2026las
Right ascension: 10h38m43.31s
Declination:33d08m23.94s
Discovery Date:April 29, 2026, 5:58 a.m.
Classification:SN Ia
Redshift:0.051000
MW E(B-V):0.019
Host
Name:J103843.30+330823.51
Object ID:9907732846088010
Catalog Name:decals
Catalog Release:dr9
Right ascension: 10h38m43.30s
Declination:33d08m23.51s
Redshift:None
Photometric Redshift:0.103
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.45
Transient MWEBV processed 0.16
Host match processed 8.09
Host information processed 0.07
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 5.89
Validate global photometry processed 18.47
Global host SED inference processed 549.16
Local aperture photometry processed 5.92
Validate local photometry processed 0.03
Local host SED inference processed 513.95
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h38m43.31s, 33d08m23.94s
semi major axis, semi minor axis (arcsec):2.01, 2.01
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 9.46 1.53 21.460 0.175 AB
SDSS_g 31.7 1.55 20.148 0.053 AB
DES_g 28.67 0.48 20.256 0.018 AB
PanSTARRS_g 30.33 0.47 20.195 0.017 AB
SDSS_r 64.69 2.23 19.373 0.037 AB
PanSTARRS_r 57.54 0.54 19.500 0.010 AB
DES_r 62.17 1.23 19.416 0.021 AB
SDSS_i 88.12 2.82 19.037 0.035 AB
PanSTARRS_i 83.95 0.62 19.090 0.008 AB
PanSTARRS_z 94.62 1.16 18.960 0.013 AB
SDSS_z 101.96 5.46 18.879 0.058 AB
DES_z 109.25 2.0 18.804 0.020 AB
PanSTARRS_y 100.58 3.3 18.894 0.036 AB

Aperture details

RA, DEC (J2000):10h38m43.30s, 33d08m23.62s
semi major axis, semi minor axis (arcsec):3.32, 3.08
angle (degrees, anti-clockwise from east):-39.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.39 1.47 22.954 0.668 AB
GALEX_NUV 0.18 0.3 25.740 1.765 AB
SDSS_u 13.16 2.38 21.102 0.196 AB
SDSS_g 36.13 1.8 20.005 0.054 AB
DES_g 36.31 0.55 20.000 0.016 AB
PanSTARRS_g 37.82 0.74 19.956 0.021 AB
SDSS_r 80.07 2.63 19.141 0.036 AB
PanSTARRS_r 71.67 0.83 19.262 0.013 AB
DES_r 76.27 1.38 19.194 0.020 AB
SDSS_i 101.04 3.47 18.889 0.037 AB
PanSTARRS_i 98.49 0.95 18.916 0.010 AB
PanSTARRS_z 114.31 1.78 18.755 0.017 AB
SDSS_z 108.17 8.14 18.815 0.082 AB
DES_z 124.05 2.23 18.666 0.019 AB
PanSTARRS_y 116.73 5.07 18.732 0.047 AB
2MASS_J 251.23 79.67 17.005 0.344 Vega
2MASS_H 178.62 115.82 16.903 0.704 Vega
2MASS_K 99.94 127.71 17.063 1.387 Vega
WISE_W1 73.02 9.35 16.542 0.139 Vega
WISE_W2 47.87 13.25 16.361 0.301 Vega
WISE_W3 -33.68 45.74 Vega
WISE_W4 -528.25 307.51 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.176 9.283 9.394
{\rm log}_{10}({\rm SFR}) -1.919 -1.243 -0.788
{\rm log}_{10}({\rm sSFR}) -11.245 -10.561 -10.079
{\rm stellar\ age} 7.344 8.781 12.176

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.755 -1.341 -0.872
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.731 -0.245 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.529 0.967 1.272
\delta -0.180 0.091 0.285
\tau_1/\tau_2 0.669 1.042 1.418
Q_{PAH} 0.503 1.940 4.530
U_{min} 2.871 7.812 15.299
{\rm log}_{10}(\gamma_e)\, -3.219 -2.226 -0.811

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.249 -1.299 -0.227
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.456 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.195 -1.259 -0.803
0.03-0.10 Gyr -2.160 -1.325 -0.754
0.10-0.33 Gyr -2.835 -1.570 -0.970
0.33-1.08 Gyr -3.712 -1.762 -1.106
1.08-3.57 Gyr -3.584 -1.509 -0.822
3.57-11.77 Gyr -1.938 -0.710 -0.490
11.77-13.07 Gyr -0.824 -0.100 0.454

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.159 9.263 9.353
{\rm log}_{10}({\rm SFR}) -2.357 -1.542 -1.041
{\rm log}_{10}({\rm sSFR}) -11.774 -10.805 -10.305
{\rm stellar\ age} 7.209 8.542 12.125

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -1.177 -0.772
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.324 0.164 0.419

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.326 0.586 0.838
\delta -0.285 0.062 0.282
\tau_1/\tau_2 0.535 0.922 1.332
Q_{PAH} 1.068 2.650 4.799
U_{min} 3.429 9.306 16.936
{\rm log}_{10}(\gamma_e)\, -2.491 -1.425 -0.464

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.407 -1.827 -1.104
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.523 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.099 -1.742 -1.281
0.03-0.10 Gyr -2.745 -1.544 -0.941
0.10-0.33 Gyr -3.911 -1.825 -1.111
0.33-1.08 Gyr -4.759 -2.040 -1.207
1.08-3.57 Gyr -3.757 -1.556 -0.809
3.57-11.77 Gyr -2.063 -0.697 -0.493
11.77-13.07 Gyr -1.048 -0.211 0.458