2025gvr

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Information

Transient

Name: SN2025gvr
Right ascension: 6h44m29.81s
Declination: 29d18m46.75s
Discovery Date: March 26, 2025, 3:29 a.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.096

Host

Name: 2025gvr
Right ascension: 6h44m29.86s
Declination: 29d18m46.99s
Redshift: 0.067310
Photometric Redshift: 0.068
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.13
Cutout download processed 0.68
Global aperture construction processed 0.71
Local aperture photometry processed 5.45
Global aperture photometry processed 5.44
Validate local photometry processed 0.02
Validate global photometry processed 16.65
Host information processed 0.09
Global host SED inference processed 413.4
Local host SED inference processed 533.92
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.09
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) = 6h44m29.81s, 29d18m46.75s
semi major axis, semi minor axis (arcsec) = 1.55, 1.55
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 20.36 1.73 20.628 0.092 AB
SDSS_g 140.59 3.1 18.530 0.024 AB
PanSTARRS_g 132.61 0.46 18.594 0.004 AB
SDSS_r 357.75 4.97 17.516 0.015 AB
PanSTARRS_r 334.64 0.48 17.589 0.002 AB
SDSS_i 577.43 6.35 16.996 0.012 AB
PanSTARRS_i 545.74 0.72 17.058 0.001 AB
PanSTARRS_z 747.54 1.53 16.716 0.002 AB
SDSS_z 843.25 8.83 16.585 0.011 AB
PanSTARRS_y 871.1 2.96 16.550 0.004 AB

Aperture details

RA, DEC (J2000) = 6h44m29.86s, 29d18m47.11s
semi major axis, semi minor axis (arcsec) = 7.95, 5.47
angle (degrees, anti-clockwise from east) = -83.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 345.19 5.13 17.555 0.016 AB
PanSTARRS_g 397.23 1.71 17.402 0.005 AB
SDSS_r 876.81 8.34 16.543 0.010 AB
PanSTARRS_r 904.19 1.7 16.509 0.002 AB
SDSS_i 1377.39 10.88 16.052 0.009 AB
PanSTARRS_i 1406.07 2.47 16.030 0.002 AB
PanSTARRS_z 1842.66 6.03 15.736 0.004 AB
SDSS_z 2034.04 22.86 15.629 0.012 AB
PanSTARRS_y 2297.96 12.23 15.497 0.006 AB
2MASS_H 3896.79 288.03 13.556 0.080 Vega
WISE_W2 763.1 35.57 13.355 0.051 Vega
WISE_W3 290.3 117.95 12.569 0.441 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})\, 10.314 10.444 10.578
{\rm log}_{10}({\rm SFR}) -4.936 -1.599 -0.143
{\rm log}_{10}({\rm sSFR}) -15.410 -12.016 -10.512
{\rm stellar\ age} 7.379 9.110 12.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.588 -1.092 -0.676
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.489 -0.619 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.607 0.936 1.218
\delta -0.701 -0.403 -0.056
\tau_1/\tau_2 0.614 1.060 1.517
Q_{PAH} 0.706 2.396 5.418
U_{min} 3.454 9.656 17.652
{\rm log}_{10}(\gamma_e)\, -3.107 -1.490 -0.412

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.905 -1.787 -0.524
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.601 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.066 -2.416 -1.017
0.03-0.10 Gyr -5.380 -1.656 -0.037
0.10-0.33 Gyr -4.897 -1.664 -0.208
0.33-1.08 Gyr -4.826 -2.012 -0.359
1.08-3.53 Gyr -3.686 -1.446 0.194
3.53-11.58 Gyr -1.683 0.325 0.673
11.58-12.86 Gyr -0.229 1.138 1.692

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.590 10.719 10.844
{\rm log}_{10}({\rm SFR}) -3.703 -1.488 -0.236
{\rm log}_{10}({\rm sSFR}) -14.367 -12.193 -10.868
{\rm stellar\ age} 6.562 7.872 11.853

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.832 -0.582 -0.418
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.509 -0.691 0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.335 0.501 0.683
\delta -0.857 -0.597 -0.292
\tau_1/\tau_2 0.577 0.959 1.337
Q_{PAH} 1.097 2.853 5.051
U_{min} 2.913 8.646 16.901
{\rm log}_{10}(\gamma_e)\, -2.743 -1.721 -0.917

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.636 -3.980 -3.044
{\rm log}_{10}(\tau_{AGN})\, 1.156 1.667 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.963 -1.959 -0.699
0.03-0.10 Gyr -4.311 -1.516 -0.144
0.10-0.33 Gyr -3.833 -1.227 0.195
0.33-1.08 Gyr -3.282 -0.915 0.275
1.08-3.53 Gyr -2.225 0.024 0.827
3.53-11.58 Gyr -0.689 0.785 1.009
11.58-12.86 Gyr -0.189 1.001 1.953