2025vlw

Download data

Information

Transient

Name: SN2025vlw
Right ascension: 1h28m22.51s
Declination: -35d59m28.40s
Discovery Date: Aug. 23, 2025, 1:14 p.m.
Classification: SN Ia
Redshift: 0.018199
MW E(B-V): 0.018

Host

Name: ESO353-005
Right ascension: 1h28m22.74s
Declination: -35d59m27.21s
Redshift: 0.018199
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.55
Transient MWEBV processed 0.04
Host match processed 4.23
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.15
Global aperture photometry processed 0.73
Validate global photometry processed 0.92
Global host SED inference processed 1382.01
Local aperture photometry processed 0.92
Validate local photometry processed 0.01
Local host SED inference processed 550.12
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 1h28m22.51s, -35d59m28.40s
semi major axis, semi minor axis (arcsec) = 5.41, 5.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.57 2.56 21.856 0.423 AB
GALEX_NUV 36.98 3.53 19.980 0.104 AB
2MASS_J 17820.67 140.65 12.378 0.009 Vega
2MASS_H 21936.87 231.47 11.679 0.011 Vega
2MASS_K 18383.46 251.02 11.401 0.015 Vega

Aperture details

RA, DEC (J2000) = 1h28m22.76s, -35d59m27.42s
semi major axis, semi minor axis (arcsec) = 19.31, 15.2
angle (degrees, anti-clockwise from east) = -162.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.59 5.24 20.298 0.206 AB
GALEX_NUV 101.79 6.7 18.881 0.071 AB
2MASS_J 37779.81 427.23 11.562 0.012 Vega
2MASS_H 47221.29 718.92 10.847 0.017 Vega
2MASS_K 38488.1 784.19 10.599 0.022 Vega
WISE_W1 17217.09 80.59 10.611 0.005 Vega
WISE_W2 9396.95 76.89 10.629 0.009 Vega
WISE_W3 4566.1 194.96 9.577 0.046 Vega
WISE_W4 4284.06 962.31 8.200 0.244 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.989 10.224 10.410
{\rm log}_{10}({\rm SFR}) -0.503 0.176 0.650
{\rm log}_{10}({\rm sSFR}) -10.779 -10.019 -9.475
{\rm stellar\ age} 3.597 7.110 9.061

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.317 -0.508 -0.055
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.460 -0.610 -0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.744 1.045 1.345
\delta -0.830 -0.609 -0.375
\tau_1/\tau_2 0.467 0.840 1.253
Q_{PAH} 0.272 2.005 4.458
U_{min} 2.734 8.083 15.641
{\rm log}_{10}(\gamma_e)\, -3.503 -2.192 -1.075

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.464 -3.026 -1.085
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.574 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.508 0.220 0.688
0.03-0.10 Gyr -1.238 0.010 0.652
0.10-0.33 Gyr -1.294 -0.123 0.544
0.33-1.10 Gyr -1.084 -0.026 0.541
1.10-3.66 Gyr -1.043 0.113 0.480
3.66-12.16 Gyr -0.926 0.219 0.521
12.16-13.52 Gyr -0.831 0.319 0.991

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.522 10.690 10.812
{\rm log}_{10}({\rm SFR}) -2.935 -1.816 -0.970
{\rm log}_{10}({\rm sSFR}) -13.550 -12.497 -11.645
{\rm stellar\ age} 7.205 9.135 12.789

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.633 -0.399 -0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.429 -0.723 0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.046 0.187 0.346
\delta -0.870 -0.541 -0.100
\tau_1/\tau_2 0.294 0.778 1.304
Q_{PAH} 0.200 0.650 2.177
U_{min} 2.615 7.731 15.425
{\rm log}_{10}(\gamma_e)\, -3.549 -2.777 -1.619

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.594 -3.713 -2.719
{\rm log}_{10}(\tau_{AGN})\, 1.177 1.700 2.005

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.931 -2.103 -1.190
0.03-0.10 Gyr -3.509 -1.890 -0.922
0.10-0.33 Gyr -3.409 -1.673 -0.667
0.33-1.10 Gyr -3.372 -1.343 -0.182
1.10-3.66 Gyr -2.866 -0.597 0.644
3.66-12.16 Gyr -1.350 0.562 0.895
12.16-13.52 Gyr 0.220 1.261 1.932