2025tge

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Information

Transient

Name: SN2025tge
Right ascension: 1h45m37.77s
Declination: -4d34m31.78s
Discovery Date: Aug. 5, 2025, 2:51 a.m.
Classification: SN Ia
Redshift: 0.068000
MW E(B-V): 0.019

Host

Name:
Right ascension: 1h45m37.57s
Declination: -4d34m25.15s
Redshift: None
Photometric Redshift: 0.434
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 8.41
Cutout download processed 18.72
Global aperture construction processed 2.82
Local aperture photometry processed 6.72
Global aperture photometry processed 6.13
Validate local photometry processed 0.03
Validate global photometry processed 16.97
Host information processed 0.14
Global host SED inference processed 430.51
Local host SED inference processed 603.13
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 1h45m37.77s, -4d34m31.78s
semi major axis, semi minor axis (arcsec) = 1.54, 1.54
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 1.68 1.64 23.339 1.061 AB
SDSS_g 0.72 0.58 24.257 0.882 AB
PanSTARRS_g 1.95 0.33 23.177 0.182 AB
SDSS_r 2.56 0.86 22.878 0.366 AB
PanSTARRS_r 2.23 0.43 23.028 0.209 AB
DES_r 2.02 0.12 23.139 0.062 AB
SDSS_i 6.51 1.38 21.866 0.230 AB
PanSTARRS_i 2.75 0.43 22.801 0.170 AB
PanSTARRS_z 1.79 0.88 23.267 0.536 AB
SDSS_z 8.63 5.42 21.560 0.682 AB
DES_z 2.91 0.37 22.741 0.138 AB
PanSTARRS_y 6.2 2.42 21.919 0.424 AB

Aperture details

RA, DEC (J2000) = 1h45m37.66s, -4d34m24.03s
semi major axis, semi minor axis (arcsec) = 3.85, 2.36
angle (degrees, anti-clockwise from east) = -21.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.08 0.29 26.676 4.127 AB
GALEX_NUV 1.93 1.77 23.184 0.993 AB
SDSS_u 6.59 3.34 21.852 0.550 AB
SDSS_g 14.43 1.37 21.002 0.103 AB
PanSTARRS_g 15.52 0.64 20.923 0.045 AB
SDSS_r 23.11 1.95 20.490 0.092 AB
PanSTARRS_r 21.08 0.83 20.590 0.043 AB
SDSS_i 36.93 2.81 19.982 0.083 AB
PanSTARRS_i 24.54 0.82 20.425 0.036 AB
PanSTARRS_z 19.51 1.67 20.674 0.093 AB
SDSS_z 56.0 10.66 19.530 0.207 AB
DES_z 27.52 0.82 20.301 0.032 AB
PanSTARRS_y 32.17 4.54 20.131 0.153 AB
2MASS_J 54.52 81.92 18.664 1.631 Vega
2MASS_H 3.53 129.57 21.163 39.846 Vega
2MASS_K 542.06 150.56 15.227 0.302 Vega
WISE_W1 8.92 7.4 18.825 0.901 Vega
WISE_W2 -4.13 10.81 Vega
WISE_W3 209.64 54.0 12.922 0.280 Vega
WISE_W4 4809.6 545.65 8.075 0.123 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})\, 7.145 7.537 7.879
{\rm log}_{10}({\rm SFR}) -1.481 -1.102 -0.648
{\rm log}_{10}({\rm sSFR}) -9.185 -8.546 -7.966
{\rm stellar\ age} 0.085 2.230 5.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.571 -1.093 -0.527
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.233 -0.844 -0.429

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.335 1.799 2.326
\delta 0.133 0.255 0.349
\tau_1/\tau_2 0.764 1.146 1.572
Q_{PAH} 1.120 3.377 5.662
U_{min} 3.248 9.421 17.327
{\rm log}_{10}(\gamma_e)\, -3.194 -2.182 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.084 0.073 0.377
{\rm log}_{10}(\tau_{AGN})\, 1.141 1.548 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.336 -0.938 -0.365
0.03-0.10 Gyr -3.020 -1.434 -0.822
0.10-0.33 Gyr -3.846 -1.869 -1.222
0.33-1.08 Gyr -5.148 -2.440 -1.720
1.08-3.53 Gyr -6.322 -3.019 -2.056
3.53-11.57 Gyr -7.186 -3.259 -2.194
11.57-12.85 Gyr -7.462 -3.294 -2.085

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.088 8.364 8.577
{\rm log}_{10}({\rm SFR}) -1.324 -0.890 -0.521
{\rm log}_{10}({\rm sSFR}) -9.813 -9.237 -8.652
{\rm stellar\ age} 1.472 4.724 6.867

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.332 -0.547 -0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.979 -0.041 0.179

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.256 0.532 0.864
\delta -0.613 -0.130 0.208
\tau_1/\tau_2 0.717 1.096 1.527
Q_{PAH} 1.226 2.744 4.913
U_{min} 3.501 8.832 16.039
{\rm log}_{10}(\gamma_e)\, -1.820 -0.865 -0.363

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.496 -0.627 -0.109
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.368 1.686

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.215 -0.880 -0.550
0.03-0.10 Gyr -1.580 -0.947 -0.474
0.10-0.33 Gyr -1.710 -1.057 -0.612
0.33-1.08 Gyr -2.144 -1.377 -0.966
1.08-3.53 Gyr -2.586 -1.607 -1.230
3.53-11.57 Gyr -3.132 -1.796 -1.360
11.57-12.85 Gyr -3.282 -1.804 -1.154