2025ewa

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Information

Transient

Name: SN2025ewa
Right ascension: 13h07m15.89s
Declination: -25d49m54.24s
Discovery Date: March 20, 2025, 6:36 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.071

Host

Name: 2025ewa
Right ascension: 13h07m15.85s
Declination: -25d49m54.27s
Redshift: 0.059828
Photometric Redshift: 0.073
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.56
Cutout download processed 3.64
Global aperture construction processed 0.66
Local aperture photometry processed 4.24
Global aperture photometry processed 4.2
Validate local photometry processed 0.02
Validate global photometry processed 12.28
Host information processed 0.06
Global host SED inference processed 373.54
Local host SED inference processed 549.37
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 13h07m15.89s, -25d49m54.24s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 187.18 0.48 18.219 0.003 AB
PanSTARRS_r 307.53 1.01 17.680 0.004 AB
PanSTARRS_i 433.2 0.95 17.308 0.002 AB
PanSTARRS_z 498.78 1.17 17.155 0.003 AB
PanSTARRS_y 575.57 2.44 17.000 0.005 AB

Aperture details

RA, DEC (J2000) = 13h07m15.84s, -25d49m54.16s
semi major axis, semi minor axis (arcsec) = 9.2, 7.47
angle (degrees, anti-clockwise from east) = -84.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.64 6.53 19.851 0.170 AB
GALEX_NUV 58.14 3.51 19.489 0.066 AB
PanSTARRS_g 619.08 1.9 16.921 0.003 AB
PanSTARRS_r 996.83 4.43 16.403 0.005 AB
PanSTARRS_i 1350.38 4.13 16.074 0.003 AB
PanSTARRS_z 1549.72 5.1 15.924 0.004 AB
PanSTARRS_y 1865.25 11.45 15.723 0.007 AB
2MASS_J 2199.75 198.18 14.649 0.098 Vega
2MASS_H 2347.4 335.37 14.106 0.155 Vega
2MASS_K 1992.87 338.47 13.814 0.184 Vega
WISE_W1 1209.24 19.76 13.495 0.018 Vega
WISE_W2 744.56 24.73 13.381 0.036 Vega
WISE_W3 2911.79 77.87 10.066 0.029 Vega
WISE_W4 3349.31 544.02 8.468 0.176 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})\, 9.777 9.901 10.041
{\rm log}_{10}({\rm SFR}) -0.946 -0.275 0.194
{\rm log}_{10}({\rm sSFR}) -10.886 -10.177 -9.709
{\rm stellar\ age} 4.843 7.046 8.718

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.635 -1.077 -0.598
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.752 -0.517 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.585 0.965
\delta -0.532 -0.092 0.230
\tau_1/\tau_2 0.643 1.027 1.388
Q_{PAH} 0.667 2.368 4.981
U_{min} 2.614 7.602 14.921
{\rm log}_{10}(\gamma_e)\, -3.310 -2.154 -0.960

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.038 -2.064 -0.765
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.398 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.206 -0.643 -0.271
0.03-0.10 Gyr -1.103 -0.215 0.321
0.10-0.33 Gyr -0.958 -0.162 0.336
0.33-1.08 Gyr -1.046 -0.285 0.182
1.08-3.55 Gyr -1.046 -0.195 0.154
3.55-11.66 Gyr -0.651 -0.043 0.171
11.66-12.96 Gyr -0.763 0.041 0.687

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.222 10.289 10.363
{\rm log}_{10}({\rm SFR}) -0.126 0.143 0.472
{\rm log}_{10}({\rm sSFR}) -10.436 -10.153 -9.810
{\rm stellar\ age} 5.772 6.718 7.761

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.624 -0.401 -0.223
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.024 0.044 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.131 0.220 0.366
\delta -0.636 -0.266 0.094
\tau_1/\tau_2 0.747 1.091 1.444
Q_{PAH} 0.984 2.550 4.428
U_{min} 2.577 7.229 14.075
{\rm log}_{10}(\gamma_e)\, -2.604 -1.674 -0.917

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.188 -3.065 -2.056
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.600 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.629 -0.157 0.118
0.03-0.10 Gyr -0.141 0.217 0.607
0.10-0.33 Gyr 0.081 0.381 0.647
0.33-1.08 Gyr -0.012 0.316 0.513
1.08-3.55 Gyr 0.064 0.333 0.523
3.55-11.66 Gyr 0.196 0.383 0.517
11.66-12.96 Gyr -0.026 0.424 0.841