2025feb

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Information

Transient

Name: SN2025feb
Right ascension: 13h55m13.09s
Declination: 5d26m22.46s
Discovery Date: March 20, 2025, 8:23 a.m.
Classification: SN Ia
Redshift: 0.094000
MW E(B-V): 0.023

Host

Name: 2025feb
Right ascension: 13h55m13.04s
Declination: 5d26m24.04s
Redshift: 0.094408
Photometric Redshift: 0.111
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.65
Cutout download processed 19.77
Global aperture construction processed 0.65
Local aperture photometry processed 7.52
Global aperture photometry processed 7.46
Validate local photometry processed 0.03
Validate global photometry processed 20.81
Host information processed 0.08
Global host SED inference processed 361.99
Local host SED inference processed 539.97
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 13h55m13.09s, 5d26m22.46s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 65.53 0.85 19.359 0.014 AB
PanSTARRS_i 73.63 0.43 19.232 0.006 AB
PanSTARRS_z 84.92 0.76 19.077 0.010 AB
DES_z 103.73 3.99 18.860 0.042 AB
PanSTARRS_y 98.99 1.75 18.911 0.019 AB

Aperture details

RA, DEC (J2000) = 13h55m13.04s, 5d26m24.34s
semi major axis, semi minor axis (arcsec) = 10.66, 6.53
angle (degrees, anti-clockwise from east) = -66.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.97 0.46 20.245 0.017 AB
GALEX_NUV 45.04 0.34 19.766 0.008 AB
SDSS_u 79.22 7.55 19.153 0.104 AB
SDSS_g 338.33 5.44 17.577 0.017 AB
DES_g 372.66 1.45 17.472 0.004 AB
PanSTARRS_g 350.7 1.59 17.538 0.005 AB
SDSS_r 592.47 7.44 16.968 0.014 AB
PanSTARRS_r 588.49 2.43 16.976 0.004 AB
DES_r 646.76 2.92 16.873 0.005 AB
SDSS_i 854.58 9.98 16.571 0.013 AB
PanSTARRS_i 821.27 2.9 16.614 0.004 AB
PanSTARRS_z 917.96 5.37 16.493 0.006 AB
SDSS_z 1040.76 24.55 16.357 0.026 AB
DES_z 1021.63 12.91 16.377 0.014 AB
PanSTARRS_y 1115.41 12.68 16.281 0.012 AB
2MASS_J 1341.73 225.08 15.186 0.182 Vega
2MASS_H 1331.16 330.32 14.722 0.269 Vega
2MASS_K 1617.47 414.3 14.040 0.278 Vega
WISE_W1 800.16 17.97 13.943 0.024 Vega
WISE_W2 575.85 23.91 13.660 0.045 Vega
WISE_W3 2905.53 78.34 10.068 0.029 Vega
WISE_W4 7116.89 680.54 7.649 0.104 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})\, 9.006 9.291 9.455
{\rm log}_{10}({\rm SFR}) -1.720 -0.525 0.404
{\rm log}_{10}({\rm sSFR}) -11.071 -9.893 -8.779
{\rm stellar\ age} 0.693 4.762 6.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.304 -0.517 0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.509 -0.624 0.172

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.529 0.909
\delta -0.621 -0.190 0.199
\tau_1/\tau_2 0.603 1.020 1.402
Q_{PAH} 1.081 3.137 5.503
U_{min} 3.533 9.218 16.916
{\rm log}_{10}(\gamma_e)\, -2.773 -1.521 -0.528

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.995 -0.843 -0.349
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.602 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.741 -1.322 -0.773
0.03-0.10 Gyr -2.055 -0.412 0.566
0.10-0.33 Gyr -1.636 -0.221 0.459
0.33-1.06 Gyr -2.895 -0.569 -0.025
1.06-3.46 Gyr -3.459 -0.814 -0.344
3.46-11.27 Gyr -4.074 -0.899 -0.466
11.27-12.52 Gyr -3.790 -0.950 -0.164

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.474 10.516 10.556
{\rm log}_{10}({\rm SFR}) 0.033 0.199 0.368
{\rm log}_{10}({\rm sSFR}) -10.496 -10.319 -10.129
{\rm stellar\ age} 5.938 6.625 7.475

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.542 -0.299 -0.134
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.034 0.212 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.243 0.370
\delta -0.457 -0.122 0.115
\tau_1/\tau_2 0.891 1.215 1.536
Q_{PAH} 1.144 2.662 4.521
U_{min} 2.412 7.200 13.843
{\rm log}_{10}(\gamma_e)\, -2.018 -1.187 -0.477

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.036 -1.781 -1.150
{\rm log}_{10}(\tau_{AGN})\, 1.317 1.753 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.207 0.312 0.414
0.03-0.10 Gyr -0.130 0.144 0.387
0.10-0.33 Gyr 0.064 0.314 0.522
0.33-1.06 Gyr 0.302 0.509 0.654
1.06-3.46 Gyr 0.370 0.582 0.752
3.46-11.27 Gyr 0.527 0.651 0.745
11.27-12.52 Gyr 0.257 0.662 1.043