2025gef

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Information

Transient

Name: SN2025gef
Right ascension: 15h03m22.73s
Declination: 10d39m20.55s
Discovery Date: March 28, 2025, 2:19 p.m.
Classification: SN Ia
Redshift: 0.040000
MW E(B-V): 0.027

Host

Name: 2025gef
Right ascension: 15h03m22.13s
Declination: 10d39m21.55s
Redshift: 0.040181
Photometric Redshift: 0.057
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.22
Cutout download processed 0.76
Global aperture construction processed 0.78
Local aperture photometry processed 6.91
Global aperture photometry processed 7.46
Validate local photometry processed 0.03
Validate global photometry processed 19.68
Host information processed 0.09
Global host SED inference processed 367.49
Local host SED inference processed 438.72
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 15h03m22.73s, 10d39m20.55s
semi major axis, semi minor axis (arcsec) = 2.52, 2.52
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 24.42 2.7 20.431 0.120 AB
SDSS_g 108.54 2.8 18.811 0.028 AB
DES_g 115.19 0.57 18.746 0.005 AB
PanSTARRS_g 115.48 0.71 18.744 0.007 AB
SDSS_r 219.76 4.02 18.045 0.020 AB
PanSTARRS_r 230.75 0.86 17.992 0.004 AB
DES_r 246.24 1.26 17.922 0.006 AB
SDSS_i 321.22 5.08 17.633 0.017 AB
PanSTARRS_i 313.33 0.99 17.660 0.003 AB
PanSTARRS_z 405.64 1.55 17.380 0.004 AB
SDSS_z 417.47 8.75 17.348 0.023 AB
DES_z 427.67 3.57 17.322 0.009 AB
PanSTARRS_y 491.85 3.65 17.170 0.008 AB

Aperture details

RA, DEC (J2000) = 15h03m22.12s, 10d39m21.86s
semi major axis, semi minor axis (arcsec) = 49.7, 9.77
angle (degrees, anti-clockwise from east) = -87.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 93.83 11.6 18.969 0.134 AB
GALEX_NUV 164.25 2.26 18.361 0.015 AB
SDSS_u 692.52 22.44 16.799 0.035 AB
SDSS_g 3246.41 16.2 15.121 0.005 AB
DES_g 3409.96 3.41 15.068 0.001 AB
PanSTARRS_g 3422.1 5.98 15.064 0.002 AB
SDSS_r 6175.81 22.88 14.423 0.004 AB
PanSTARRS_r 6676.65 7.15 14.339 0.001 AB
DES_r 7106.51 7.18 14.271 0.001 AB
SDSS_i 9174.04 30.77 13.994 0.004 AB
PanSTARRS_i 9035.32 8.32 14.010 0.001 AB
PanSTARRS_z 11430.28 13.0 13.755 0.001 AB
SDSS_z 11593.83 67.56 13.739 0.006 AB
DES_z 12175.7 19.72 13.686 0.002 AB
PanSTARRS_y 13998.06 31.51 13.535 0.002 AB
2MASS_J 17107.82 531.91 12.422 0.034 Vega
2MASS_H 21233.84 766.59 11.715 0.039 Vega
2MASS_K 19366.45 987.51 11.345 0.055 Vega
WISE_W1 10188.87 61.3 11.181 0.007 Vega
WISE_W2 6583.74 67.26 11.015 0.011 Vega
WISE_W3 27388.74 219.82 7.632 0.009 Vega
WISE_W4 68638.97 1902.29 5.189 0.030 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})\, 9.370 9.513 9.651
{\rm log}_{10}({\rm SFR}) -1.220 -0.751 -0.300
{\rm log}_{10}({\rm sSFR}) -10.781 -10.269 -9.747
{\rm stellar\ age} 5.777 7.577 10.132

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.327 -0.726 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.825 -0.612 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.857 1.175
\delta -0.659 -0.335 -0.049
\tau_1/\tau_2 0.643 0.990 1.331
Q_{PAH} 0.634 2.003 3.660
U_{min} 2.699 7.810 14.543
{\rm log}_{10}(\gamma_e)\, -3.459 -2.396 -1.031

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.894 -2.113 -0.927
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.321 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.093 -0.679 -0.346
0.03-0.10 Gyr -1.554 -0.814 -0.254
0.10-0.33 Gyr -1.740 -0.921 -0.379
0.33-1.09 Gyr -1.826 -0.892 -0.363
1.09-3.60 Gyr -1.703 -0.662 -0.337
3.60-11.90 Gyr -0.942 -0.430 -0.220
11.90-13.22 Gyr -0.913 -0.260 0.495

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.959 11.030 11.109
{\rm log}_{10}({\rm SFR}) 0.160 0.429 0.686
{\rm log}_{10}({\rm sSFR}) -10.884 -10.594 -10.324
{\rm stellar\ age} 7.315 8.122 10.912

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.952 -0.690 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -1.538 -0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.522 0.703 0.872
\delta -0.246 -0.124 -0.026
\tau_1/\tau_2 0.493 0.865 1.260
Q_{PAH} 0.386 0.908 1.725
U_{min} 3.165 8.440 15.367
{\rm log}_{10}(\gamma_e)\, -3.142 -1.984 -1.492

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.454 -2.293 -1.693
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.598 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.577 0.798 1.012
0.03-0.10 Gyr -1.675 -0.078 0.478
0.10-0.33 Gyr -1.903 -0.187 0.368
0.33-1.09 Gyr -1.432 0.066 0.546
1.09-3.60 Gyr -0.589 0.581 1.006
3.60-11.90 Gyr 0.737 1.159 1.292
11.90-13.22 Gyr 0.767 1.386 2.090