2025fde

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Information

Transient

Name: SN2025fde
Right ascension: 8h50m57.85s
Declination: 3d51m52.21s
Discovery Date: March 20, 2025, 6:56 a.m.
Classification: SN Ia
Redshift: 0.076528
MW E(B-V): 0.035

Host

Name: 2025fde
Right ascension: 8h50m58.04s
Declination: 3d51m46.98s
Redshift: 0.076528
Photometric Redshift: 0.064
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.05
Cutout download processed 20.66
Global aperture construction processed 0.67
Local aperture photometry processed 6.75
Global aperture photometry processed 6.86
Validate local photometry processed 0.03
Validate global photometry processed 19.28
Host information processed 0.09
Global host SED inference processed 408.07
Local host SED inference processed 410.38
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.08
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) = 8h50m57.85s, 3d51m52.21s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 9.24 0.19 21.486 0.022 AB
PanSTARRS_g 12.11 0.41 21.192 0.037 AB
SDSS_r 13.15 1.08 21.102 0.090 AB
PanSTARRS_r 17.42 0.37 20.797 0.023 AB
DES_r 14.66 0.42 20.984 0.031 AB
SDSS_i 16.38 1.37 20.864 0.090 AB
PanSTARRS_i 21.09 0.37 20.590 0.019 AB
PanSTARRS_z 21.78 0.94 20.555 0.047 AB
SDSS_z 19.91 3.07 20.652 0.167 AB
DES_z 19.16 0.9 20.694 0.051 AB
PanSTARRS_y 28.45 2.52 20.265 0.096 AB

Aperture details

RA, DEC (J2000) = 8h50m58.00s, 3d51m46.35s
semi major axis, semi minor axis (arcsec) = 10.9, 8.42
angle (degrees, anti-clockwise from east) = -15.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 60.31 2.02 19.449 0.036 AB
GALEX_NUV 80.95 1.46 19.130 0.020 AB
SDSS_u 177.48 7.97 18.277 0.049 AB
DES_g 533.38 1.42 17.082 0.003 AB
PanSTARRS_g 554.93 2.87 17.039 0.006 AB
PanSTARRS_r 808.59 2.58 16.631 0.003 AB
DES_r 843.06 3.14 16.585 0.004 AB
SDSS_i 1045.37 10.46 16.352 0.011 AB
PanSTARRS_i 1024.6 2.58 16.374 0.003 AB
SDSS_z 1295.57 21.87 16.119 0.018 AB
DES_z 1153.1 6.85 16.245 0.006 AB
PanSTARRS_y 1330.83 17.46 16.090 0.014 AB
2MASS_J 1223.81 272.36 15.286 0.242 Vega
2MASS_H 1829.72 366.59 14.376 0.218 Vega
2MASS_K 1263.39 464.32 14.308 0.399 Vega
WISE_W2 473.17 27.48 13.873 0.063 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})\, 8.508 8.654 8.771
{\rm log}_{10}({\rm SFR}) -1.568 -1.122 -0.675
{\rm log}_{10}({\rm sSFR}) -10.303 -9.785 -9.259
{\rm stellar\ age} 5.145 6.817 8.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.326 -0.833 -0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.127 -0.748 -0.338

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.493 0.789
\delta -0.424 -0.039 0.281
\tau_1/\tau_2 0.715 1.048 1.375
Q_{PAH} 1.307 3.283 5.464
U_{min} 3.067 7.586 14.184
{\rm log}_{10}(\gamma_e)\, -2.829 -1.751 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.602 -0.566 -0.023
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.529 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.449 -1.096 -0.785
0.03-0.10 Gyr -1.710 -1.127 -0.616
0.10-0.33 Gyr -2.004 -1.397 -0.944
0.33-1.07 Gyr -2.104 -1.556 -1.142
1.07-3.51 Gyr -1.881 -1.401 -1.141
3.51-11.47 Gyr -1.612 -1.248 -1.050
11.47-12.75 Gyr -1.800 -1.226 -0.701

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.166 10.242 10.309
{\rm log}_{10}({\rm SFR}) -0.057 0.299 0.564
{\rm log}_{10}({\rm sSFR}) -10.314 -9.939 -9.659
{\rm stellar\ age} 3.032 4.975 6.201

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.861 -0.522 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.599 0.039 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.194 0.368 0.625
\delta -0.085 0.186 0.337
\tau_1/\tau_2 0.648 0.978 1.297
Q_{PAH} 0.374 1.251 3.642
U_{min} 2.587 7.247 13.830
{\rm log}_{10}(\gamma_e)\, -3.347 -2.140 -1.331

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.501 -3.706 -2.724
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.529 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.458 -0.040 0.216
0.03-0.10 Gyr -0.060 0.382 0.692
0.10-0.33 Gyr 0.553 0.789 1.058
0.33-1.07 Gyr 0.495 0.720 0.935
1.07-3.51 Gyr 0.212 0.476 0.684
3.51-11.47 Gyr -0.366 0.162 0.361
11.47-12.75 Gyr -0.610 0.148 0.586