2025vpl

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Information

Transient

Name: SN2025vpl
Right ascension: 3h28m02.20s
Declination: 78d26m32.91s
Discovery Date: Aug. 22, 2025, 8:50 a.m.
Classification: SN Ia
Redshift: 0.061200
MW E(B-V): 0.147

Host

Name:
Right ascension: 3h28m02.21s
Declination: 78d26m33.03s
Redshift: 0.053096
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.16
Transient MWEBV processed 0.09
Host match processed 5.16
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 4.8
Validate global photometry processed 14.36
Global host SED inference processed 600.88
Local aperture photometry processed 4.95
Validate local photometry processed 0.03
Local host SED inference processed 467.38
 

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) = 3h28m02.20s, 78d26m32.91s
semi major axis, semi minor axis (arcsec) = 1.93, 1.93
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 27.48 2.39 20.302 0.094 AB
SDSS_g 209.72 3.8 18.096 0.020 AB
PanSTARRS_g 243.65 0.6 17.933 0.003 AB
SDSS_r 572.58 6.28 17.005 0.012 AB
PanSTARRS_r 587.15 0.92 16.978 0.002 AB
SDSS_i 965.68 8.25 16.438 0.009 AB
PanSTARRS_i 1010.91 1.25 16.388 0.001 AB
PanSTARRS_z 1356.92 2.17 16.069 0.002 AB
SDSS_z 1484.02 11.9 15.971 0.009 AB
PanSTARRS_y 1586.25 5.3 15.899 0.004 AB

Aperture details

RA, DEC (J2000) = 3h28m02.15s, 78d26m33.09s
semi major axis, semi minor axis (arcsec) = 8.85, 8.32
angle (degrees, anti-clockwise from east) = -96.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 10.55 2.72 21.342 0.280 AB
SDSS_u 70.84 9.33 19.274 0.143 AB
SDSS_g 596.56 6.81 16.961 0.012 AB
PanSTARRS_g 667.07 2.34 16.840 0.004 AB
SDSS_r 1569.74 11.08 15.910 0.008 AB
PanSTARRS_r 1583.62 3.61 15.901 0.002 AB
SDSS_i 2561.24 15.23 15.379 0.006 AB
PanSTARRS_i 2551.98 5.03 15.383 0.002 AB
PanSTARRS_z 3289.15 8.9 15.107 0.003 AB
SDSS_z 3712.03 32.74 14.976 0.010 AB
PanSTARRS_y 4144.85 23.11 14.856 0.006 AB
2MASS_J 5353.57 245.0 13.683 0.050 Vega
2MASS_H 8060.77 391.8 12.766 0.053 Vega
2MASS_K 6808.65 402.78 12.480 0.064 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.186 10.378 10.501
{\rm log}_{10}({\rm SFR}) -2.684 -0.736 0.065
{\rm log}_{10}({\rm sSFR}) -13.109 -11.157 -10.320
{\rm stellar\ age} 3.917 7.545 10.127

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.365 -0.866 -0.600
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -1.084 -0.179

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.653 0.935 1.248
\delta -0.761 -0.557 -0.350
\tau_1/\tau_2 0.541 0.947 1.343
Q_{PAH} 0.355 1.346 4.429
U_{min} 2.904 8.288 15.948
{\rm log}_{10}(\gamma_e)\, -3.050 -1.597 -0.579

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.780 -1.598 -0.841
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.525 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.444 -0.931 -0.225
0.03-0.10 Gyr -3.305 -0.816 0.160
0.10-0.33 Gyr -2.525 -0.571 0.371
0.33-1.08 Gyr -1.682 -0.247 0.617
1.08-3.57 Gyr -1.223 0.130 0.628
3.57-11.74 Gyr -1.086 0.352 0.650
11.74-13.05 Gyr -0.908 0.571 1.395

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.705 10.823 10.963
{\rm log}_{10}({\rm SFR}) -2.509 -0.201 0.446
{\rm log}_{10}({\rm sSFR}) -13.334 -11.021 -10.363
{\rm stellar\ age} 3.016 7.102 9.300

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.590 -0.973 -0.560
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.729 -0.821 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.775 1.123 1.452
\delta -0.365 -0.048 0.149
\tau_1/\tau_2 0.412 0.852 1.284
Q_{PAH} 0.532 1.725 3.573
U_{min} 3.348 9.287 17.213
{\rm log}_{10}(\gamma_e)\, -3.263 -1.828 -0.972

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.216 -2.505 -1.469
{\rm log}_{10}(\tau_{AGN})\, 0.863 1.328 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.708 -0.277 0.478
0.03-0.10 Gyr -3.435 -0.475 0.451
0.10-0.33 Gyr -3.345 -0.354 0.651
0.33-1.08 Gyr -2.053 0.054 0.751
1.08-3.57 Gyr 0.016 0.906 1.448
3.57-11.74 Gyr -1.000 0.794 1.094
11.74-13.05 Gyr -1.277 0.836 1.749