2025tra results

Information

Transient
Name:SN2025tra
Right ascension: 2h45m15.38s
Declination:8d27m43.02s
Discovery Date:Aug. 12, 2025, 6:22 p.m.
Classification:SN Ia
Redshift:0.039000
MW E(B-V):0.142
Host
Name:
Right ascension: 2h45m14.58s
Declination:8d27m39.02s
Redshift:0.038256
Photometric Redshift:0.040
 

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_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.12
Transient MWEBV processed 0.07
Host match processed 6.85
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.47
Validate global photometry processed 13.95
Global host SED inference processed 379.14
Local aperture photometry processed 5.86
Validate local photometry processed 0.02
Local host SED inference processed 440.15
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h45m15.38s, 8d27m43.02s
semi major axis, semi minor axis (arcsec):2.64, 2.64
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 19.04 0.18 20.701 0.010 AB
PanSTARRS_g 17.5 0.79 20.792 0.049 AB
PanSTARRS_r 35.75 0.9 20.017 0.027 AB
DES_r 38.49 0.45 19.937 0.013 AB
PanSTARRS_i 41.02 0.77 19.868 0.020 AB
PanSTARRS_z 57.96 1.55 19.492 0.029 AB
DES_z 62.98 1.41 19.402 0.024 AB
PanSTARRS_y 64.14 4.52 19.382 0.076 AB

Aperture details

RA, DEC (J2000):2h45m14.56s, 8d27m39.21s
semi major axis, semi minor axis (arcsec):14.08, 12.06
angle (degrees, anti-clockwise from east):-84.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.11 6.22 19.919 0.173 AB
GALEX_NUV 62.5 5.57 19.410 0.097 AB
DES_g 1711.61 1.41 15.816 0.001 AB
PanSTARRS_g 1728.04 4.02 15.806 0.003 AB
PanSTARRS_r 3458.56 4.63 15.053 0.001 AB
DES_r 3732.78 3.77 14.970 0.001 AB
PanSTARRS_i 4832.12 3.91 14.690 0.001 AB
PanSTARRS_z 6277.85 7.8 14.405 0.001 AB
DES_z 6658.58 13.26 14.342 0.002 AB
PanSTARRS_y 8024.69 22.27 14.139 0.003 AB
2MASS_J 9756.33 331.71 13.032 0.037 Vega
2MASS_H 12283.8 554.94 12.309 0.049 Vega
2MASS_K 10255.37 515.97 12.035 0.055 Vega
WISE_W1 5713.4 44.05 11.809 0.008 Vega
WISE_W2 3626.29 51.44 11.662 0.015 Vega
WISE_W3 19183.17 160.87 8.019 0.009 Vega
WISE_W4 18114.12 995.7 6.635 0.060 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.200 8.455 8.626
{\rm log}_{10}({\rm SFR}) -1.508 -1.084 -0.638
{\rm log}_{10}({\rm sSFR}) -10.115 -9.551 -8.792
{\rm stellar\ age} 3.574 6.398 7.867

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.027 -0.369 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.880 -1.653 -1.276

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.708 1.095
\delta -0.681 -0.341 -0.015
\tau_1/\tau_2 0.616 1.018 1.442
Q_{PAH} 0.828 2.678 5.086
U_{min} 2.916 7.942 15.356
{\rm log}_{10}(\gamma_e)\, -3.062 -1.889 -0.808

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.876 -2.134 -0.660
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.468 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.233 -0.918 -0.657
0.03-0.10 Gyr -1.973 -1.205 -0.619
0.10-0.33 Gyr -2.209 -1.519 -1.035
0.33-1.09 Gyr -2.242 -1.553 -1.171
1.09-3.61 Gyr -2.221 -1.570 -1.279
3.61-11.92 Gyr -2.244 -1.534 -1.249
11.92-13.24 Gyr -2.416 -1.549 -0.981

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.566 10.617 10.691
{\rm log}_{10}({\rm SFR}) 0.122 0.321 0.511
{\rm log}_{10}({\rm sSFR}) -10.528 -10.315 -10.104
{\rm stellar\ age} 6.484 7.249 8.423

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.552 -0.369 -0.259
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.047 0.118 0.292

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.383 0.523
\delta -0.653 -0.451 -0.273
\tau_1/\tau_2 0.699 1.033 1.372
Q_{PAH} 1.158 2.103 3.385
U_{min} 2.494 6.992 13.587
{\rm log}_{10}(\gamma_e)\, -2.442 -1.894 -1.435

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.060 -3.058 -2.141
{\rm log}_{10}(\tau_{AGN})\, 1.116 1.632 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.296 0.443 0.594
0.03-0.10 Gyr -0.066 0.261 0.517
0.10-0.33 Gyr -0.093 0.277 0.558
0.33-1.09 Gyr 0.031 0.393 0.600
1.09-3.61 Gyr 0.295 0.609 0.795
3.61-11.92 Gyr 0.597 0.742 0.856
11.92-13.24 Gyr 0.382 0.778 1.227