2025gha

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Information

Transient

Name: SN2025gha
Right ascension: 12h26m41.44s
Declination: 43d39m44.61s
Discovery Date: March 31, 2025, 6:53 a.m.
Classification: SN Ia
Redshift: 0.065425
MW E(B-V): 0.015

Host

Name: 2025gha
Right ascension: 12h26m41.92s
Declination: 43d39m34.35s
Redshift: None
Photometric Redshift: 0.115
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.81
Cutout download processed 0.66
Global aperture construction processed 0.83
Local aperture photometry processed 5.54
Global aperture photometry processed 5.8
Validate local photometry processed 0.02
Validate global photometry processed 16.45
Host information processed 0.09
Global host SED inference processed 473.37
Local host SED inference processed 487.58
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 12h26m41.44s, 43d39m44.61s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
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 -0.75 1.24 AB
SDSS_g 2.23 0.6 23.027 0.294 AB
PanSTARRS_g 2.64 0.26 22.846 0.107 AB
SDSS_r 6.14 0.93 21.929 0.165 AB
PanSTARRS_r 4.26 0.35 22.326 0.089 AB
SDSS_i 6.54 1.19 21.862 0.198 AB
PanSTARRS_i 5.1 0.48 22.130 0.103 AB
PanSTARRS_z 6.31 0.89 21.900 0.153 AB
SDSS_z 3.84 3.94 22.439 1.115 AB
PanSTARRS_y 5.42 1.91 22.065 0.383 AB

Aperture details

RA, DEC (J2000) = 12h26m41.89s, 43d39m34.60s
semi major axis, semi minor axis (arcsec) = 3.25, 2.37
angle (degrees, anti-clockwise from east) = -126.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.18 0.74 21.618 0.099 AB
GALEX_NUV 15.36 0.27 20.934 0.019 AB
SDSS_u 34.22 2.61 20.064 0.083 AB
SDSS_g 111.98 2.85 18.777 0.028 AB
PanSTARRS_g 115.62 0.5 18.742 0.005 AB
SDSS_r 211.48 3.95 18.087 0.020 AB
PanSTARRS_r 208.27 0.66 18.103 0.003 AB
SDSS_i 321.29 4.94 17.633 0.017 AB
PanSTARRS_i 316.29 0.87 17.650 0.003 AB
PanSTARRS_z 377.08 1.54 17.459 0.004 AB
SDSS_z 392.15 8.41 17.416 0.023 AB
PanSTARRS_y 469.05 3.18 17.222 0.007 AB
2MASS_J 1088.33 81.21 15.413 0.081 Vega
2MASS_H 1514.65 148.35 14.582 0.106 Vega
2MASS_K 1245.71 123.78 14.324 0.108 Vega
WISE_W1 1227.15 17.64 13.479 0.016 Vega
WISE_W2 928.11 20.78 13.142 0.024 Vega
WISE_W3 2955.58 64.24 10.049 0.024 Vega
WISE_W4 4647.14 636.28 8.112 0.149 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})\, 7.684 8.030 8.243
{\rm log}_{10}({\rm SFR}) -1.995 -1.235 -0.601
{\rm log}_{10}({\rm sSFR}) -10.120 -9.270 -8.265
{\rm stellar\ age} 0.290 4.275 6.919

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.435 -0.605 -0.053
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.548 -0.671 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.761 1.388 2.052
\delta -0.092 0.142 0.308
\tau_1/\tau_2 0.730 1.115 1.493
Q_{PAH} 1.551 3.526 5.532
U_{min} 2.887 8.237 15.779
{\rm log}_{10}(\gamma_e)\, -2.942 -1.776 -0.712

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.829 -0.400 0.189
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.538 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.280 -1.426 -0.733
0.03-0.10 Gyr -2.286 -1.361 -0.550
0.10-0.33 Gyr -2.493 -1.584 -0.907
0.33-1.08 Gyr -3.678 -1.880 -1.363
1.08-3.53 Gyr -4.697 -2.089 -1.614
3.53-11.60 Gyr -5.284 -2.226 -1.702
11.60-12.89 Gyr -5.168 -2.331 -1.550

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.883 10.034 10.173
{\rm log}_{10}({\rm SFR}) 0.274 0.484 0.707
{\rm log}_{10}({\rm sSFR}) -9.829 -9.556 -9.270
{\rm stellar\ age} 2.606 5.349 7.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.864 -0.440 -0.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.838 -1.533 -0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.460 1.725 1.976
\delta 0.275 0.337 0.381
\tau_1/\tau_2 0.526 0.794 1.052
Q_{PAH} 0.496 1.050 1.919
U_{min} 2.541 6.658 13.125
{\rm log}_{10}(\gamma_e)\, -3.504 -2.942 -2.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.863 -1.633 -1.444
{\rm log}_{10}(\tau_{AGN})\, 0.738 0.823 0.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.243 0.513 0.740
0.03-0.10 Gyr 0.070 0.452 0.762
0.10-0.33 Gyr -0.039 0.387 0.728
0.33-1.08 Gyr -0.078 0.313 0.625
1.08-3.53 Gyr -0.121 0.226 0.469
3.53-11.60 Gyr -0.878 -0.032 0.276
11.60-12.89 Gyr -1.100 -0.098 0.504