2025gvz

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Information

Transient

Name: SN2025gvz
Right ascension: 8h00m17.31s
Declination: -7d02m40.40s
Discovery Date: April 5, 2025, 6:20 a.m.
Classification: SN Ia
Redshift: 0.058000
MW E(B-V): 0.070

Host

Name: 2025gvz
Right ascension: 8h00m17.24s
Declination: -7d02m42.30s
Redshift: None
Photometric Redshift: 0.228
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.11
Cutout download processed 0.57
Global aperture construction processed 1.16
Local aperture photometry processed 4.33
Global aperture photometry processed 4.3
Validate local photometry processed 0.02
Validate global photometry processed 12.54
Host information processed 0.1
Global host SED inference processed 573.03
Local host SED inference processed 455.18
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.16
Log transient processing status processed None
 

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) = 8h00m17.31s, -7d02m40.40s
semi major axis, semi minor axis (arcsec) = 1.78, 1.78
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 9.6 0.55 21.444 0.062 AB
PanSTARRS_r 16.92 0.59 20.829 0.038 AB
PanSTARRS_i 21.55 0.75 20.566 0.038 AB
PanSTARRS_z 20.44 1.31 20.624 0.070 AB
PanSTARRS_y 20.82 3.11 20.604 0.162 AB

Aperture details

RA, DEC (J2000) = 8h00m17.26s, -7d02m42.21s
semi major axis, semi minor axis (arcsec) = 7.93, 6.64
angle (degrees, anti-clockwise from east) = -34.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.24 2.9 20.874 0.194 AB
GALEX_NUV 14.1 2.47 21.027 0.190 AB
PanSTARRS_g 116.39 2.2 18.735 0.021 AB
PanSTARRS_r 212.03 2.38 18.084 0.012 AB
PanSTARRS_i 269.19 3.03 17.825 0.012 AB
PanSTARRS_z 48.9 5.31 19.677 0.118 AB
PanSTARRS_y 276.66 12.58 17.795 0.049 AB
2MASS_J 353.61 189.22 16.634 0.581 Vega
2MASS_H -289.76 283.33 Vega
2MASS_K 673.45 377.0 14.991 0.608 Vega
WISE_W1 419.73 25.94 14.644 0.067 Vega
WISE_W2 237.67 24.83 14.621 0.113 Vega
WISE_W3 100.39 83.23 13.722 0.900 Vega
WISE_W4 -205.47 445.79 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.307 8.496 8.612
{\rm log}_{10}({\rm SFR}) -2.085 -1.510 -0.948
{\rm log}_{10}({\rm sSFR}) -10.592 -10.000 -9.366
{\rm stellar\ age} 4.674 6.771 8.417

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.771 -1.431 -0.924
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.705 -0.891 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.483 1.023
\delta -0.524 -0.064 0.278
\tau_1/\tau_2 0.720 1.067 1.409
Q_{PAH} 0.945 2.854 5.276
U_{min} 2.891 7.517 13.866
{\rm log}_{10}(\gamma_e)\, -2.910 -1.902 -0.805

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.859 -0.335 0.095
{\rm log}_{10}(\tau_{AGN})\, 1.250 1.601 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.092 -1.591 -1.031
0.03-0.10 Gyr -2.265 -1.541 -0.917
0.10-0.33 Gyr -2.397 -1.645 -1.000
0.33-1.08 Gyr -2.491 -1.728 -1.202
1.08-3.55 Gyr -2.171 -1.554 -1.269
3.55-11.69 Gyr -1.932 -1.448 -1.223
11.69-12.98 Gyr -2.077 -1.415 -0.827

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.041 8.275 8.701
{\rm log}_{10}({\rm SFR}) -0.069 0.128 0.273
{\rm log}_{10}({\rm sSFR}) -8.617 -8.036 -7.962
{\rm stellar\ age} 0.015 0.185 3.739

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.447 -1.083 -0.783
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.166 -0.091 -0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.105 1.352 1.604
\delta 0.072 0.161 0.240
\tau_1/\tau_2 0.068 0.212 0.500
Q_{PAH} 0.676 1.120 1.693
U_{min} 3.927 9.858 17.152
{\rm log}_{10}(\gamma_e)\, -3.776 -3.258 -2.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.544 -3.877 -3.030
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.393 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.452 0.637 0.777
0.03-0.10 Gyr -3.846 -2.622 -0.923
0.10-0.33 Gyr -5.357 -2.367 -0.653
0.33-1.08 Gyr -7.196 -3.081 -0.783
1.08-3.55 Gyr -9.526 -4.626 -1.442
3.55-11.69 Gyr -10.873 -5.596 -1.827
11.69-12.98 Gyr -10.885 -5.239 -1.559