2025ghw results

Information

Transient
Name:SN2025ghw
Right ascension: 11h36m55.25s
Declination:25d26m55.69s
Discovery Date:March 31, 2025, 10:52 a.m.
Classification:SN Ia
Redshift:0.049196
MW E(B-V):0.022
Host
Name:2025ghw
Right ascension: 11h36m53.46s
Declination:25d27m06.15s
Redshift:0.049196
Photometric Redshift:0.078
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.27
Transient MWEBV processed 0.1
Host match processed 2.06
Host information processed 0.09
Host MWEBV processed 0.09
Global aperture construction processed 0.7
Global aperture photometry processed 6.89
Validate global photometry processed 17.6
Global host SED inference processed 500.16
Local aperture photometry processed 6.51
Validate local photometry processed 0.02
Local host SED inference processed 620.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h36m55.25s, 25d26m55.69s
semi major axis, semi minor axis (arcsec):2.08, 2.08
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 -1.12 1.43 AB
SDSS_g 0.85 0.69 24.071 0.873 AB
DES_g 1.85 0.14 23.233 0.084 AB
PanSTARRS_g 1.19 0.49 23.708 0.442 AB
SDSS_r 3.69 1.07 22.481 0.314 AB
PanSTARRS_r 2.62 0.64 22.852 0.265 AB
DES_r 2.85 0.32 22.763 0.123 AB
SDSS_i 3.59 1.83 22.511 0.554 AB
PanSTARRS_i 2.28 0.59 23.004 0.282 AB
PanSTARRS_z 3.32 1.18 22.598 0.385 AB
SDSS_z 4.07 6.04 22.377 1.612 AB
DES_z 3.66 0.82 22.491 0.244 AB
PanSTARRS_y 7.02 2.94 21.784 0.454 AB

Aperture details

RA, DEC (J2000):11h36m53.45s, 25d27m06.42s
semi major axis, semi minor axis (arcsec):11.98, 9.44
angle (degrees, anti-clockwise from east):-74.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 130.41 7.76 18.612 0.065 AB
SDSS_g 885.0 8.24 16.533 0.010 AB
DES_g 955.3 1.4 16.450 0.002 AB
PanSTARRS_g 934.9 2.58 16.473 0.003 AB
SDSS_r 1945.12 12.31 15.678 0.007 AB
PanSTARRS_r 2029.75 3.44 15.631 0.002 AB
DES_r 2193.53 3.78 15.547 0.002 AB
SDSS_i 2912.18 16.54 15.239 0.006 AB
PanSTARRS_i 2953.24 3.18 15.224 0.001 AB
PanSTARRS_z 3734.39 6.16 14.969 0.002 AB
SDSS_z 3756.32 34.57 14.963 0.010 AB
DES_z 3933.44 12.18 14.913 0.003 AB
PanSTARRS_y 4509.86 15.1 14.765 0.004 AB
2MASS_J 5467.19 194.64 13.661 0.039 Vega
2MASS_H 6751.58 283.97 12.959 0.046 Vega
2MASS_K 5551.3 338.69 12.701 0.066 Vega
WISE_W1 2433.33 32.89 12.735 0.015 Vega
WISE_W2 1430.3 34.82 12.672 0.026 Vega
WISE_W3 1181.11 126.96 11.045 0.117 Vega
WISE_W4 -105.72 576.8 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.674 7.332 7.698
{\rm log}_{10}({\rm SFR}) -1.891 -1.506 -1.093
{\rm log}_{10}({\rm sSFR}) -9.489 -8.659 -7.970
{\rm stellar\ age} 0.102 3.475 6.947

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.926 -0.162 0.096
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.446 -1.026 -0.423

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.933 1.366 1.996
\delta -0.070 0.137 0.299
\tau_1/\tau_2 0.747 1.165 1.611
Q_{PAH} 1.243 3.514 5.823
U_{min} 2.982 8.556 16.168
{\rm log}_{10}(\gamma_e)\, -2.998 -1.769 -0.522

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.422 -0.258 0.246
{\rm log}_{10}(\tau_{AGN})\, 1.135 1.494 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.809 -1.234 -0.860
0.03-0.10 Gyr -3.778 -2.045 -1.230
0.10-0.33 Gyr -5.020 -2.591 -1.649
0.33-1.09 Gyr -6.096 -2.933 -2.123
1.09-3.58 Gyr -6.891 -3.307 -2.346
3.58-11.79 Gyr -7.107 -3.338 -2.331
11.79-13.10 Gyr -7.157 -3.309 -2.165

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.565 10.653 10.746
{\rm log}_{10}({\rm SFR}) -1.098 -0.412 0.018
{\rm log}_{10}({\rm sSFR}) -11.742 -11.047 -10.616
{\rm stellar\ age} 6.942 7.981 11.312

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.067 -0.856 -0.719
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.515 -0.647 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.557 0.694
\delta -0.952 -0.845 -0.670
\tau_1/\tau_2 0.527 0.902 1.305
Q_{PAH} 0.131 0.436 0.965
U_{min} 3.232 8.347 15.896
{\rm log}_{10}(\gamma_e)\, -3.225 -2.511 -1.754

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.588 -3.781 -2.878
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.516 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.376 -0.437 -0.070
0.03-0.10 Gyr -1.638 -0.470 0.077
0.10-0.33 Gyr -1.930 -0.448 0.146
0.33-1.09 Gyr -1.835 -0.414 0.225
1.09-3.58 Gyr -1.287 0.126 0.693
3.58-11.79 Gyr -0.029 0.777 0.924
11.79-13.10 Gyr 0.132 0.927 1.784