2025kdt

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Information

Transient

Name: SN2025kdt
Right ascension: 14h25m13.00s
Declination: -7d08m45.19s
Discovery Date: May 8, 2025, 8:49 a.m.
Classification: SN Ia
Redshift: 0.058000
MW E(B-V): 0.038

Host

Name: 2025kdt
Right ascension: 14h25m13.00s
Declination: -7d08m38.15s
Redshift: None
Photometric Redshift: 0.058
 

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 2.37
Cutout download processed 0.54
Global aperture construction processed 0.72
Local aperture photometry processed 6.09
Global aperture photometry processed 6.23
Validate local photometry processed 0.02
Validate global photometry processed 16.97
Host information processed 0.1
Global host SED inference processed 392.75
Local host SED inference processed 824.82
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.12
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) = 14h25m13.00s, -7d08m45.19s
semi major axis, semi minor axis (arcsec) = 1.78, 1.78
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1.03 0.13 23.864 0.138 AB
PanSTARRS_g 0.75 0.35 24.206 0.506 AB
PanSTARRS_r 1.19 0.57 23.713 0.519 AB
DES_r 1.64 0.2 23.360 0.130 AB
PanSTARRS_i 2.04 0.56 23.124 0.296 AB
PanSTARRS_z 0.46 1.11 24.752 2.649 AB
DES_z 0.41 0.64 24.858 1.676 AB
PanSTARRS_y 4.29 2.51 22.319 0.636 AB

Aperture details

RA, DEC (J2000) = 14h25m12.97s, -7d08m38.26s
semi major axis, semi minor axis (arcsec) = 7.89, 4.93
angle (degrees, anti-clockwise from east) = -91.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 57.2 7.41 19.506 0.141 AB
GALEX_NUV 63.42 4.67 19.394 0.080 AB
DES_g 312.14 0.9 17.664 0.003 AB
PanSTARRS_g 302.49 1.27 17.698 0.005 AB
PanSTARRS_r 417.9 2.04 17.347 0.005 AB
DES_r 442.0 1.59 17.286 0.004 AB
PanSTARRS_i 506.4 1.96 17.139 0.004 AB
PanSTARRS_z 522.96 3.88 17.104 0.008 AB
DES_z 538.27 5.14 17.073 0.010 AB
PanSTARRS_y 620.11 8.71 16.919 0.015 AB
2MASS_J 707.52 198.51 15.881 0.305 Vega
2MASS_H 844.16 301.11 15.216 0.387 Vega
2MASS_K 999.8 329.52 14.562 0.358 Vega
WISE_W1 274.76 13.76 15.104 0.054 Vega
WISE_W2 159.16 21.54 15.056 0.147 Vega
WISE_W3 594.79 66.68 11.790 0.122 Vega
WISE_W4 222.02 311.71 11.414 1.524 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})\, 6.918 7.425 7.994
{\rm log}_{10}({\rm SFR}) -1.409 -1.021 -0.585
{\rm log}_{10}({\rm sSFR}) -9.152 -8.157 -7.959
{\rm stellar\ age} 0.023 0.630 6.545

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.007 -0.278 0.087
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.337 -0.820 -0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.685 2.226 2.957
\delta 0.128 0.264 0.354
\tau_1/\tau_2 0.816 1.307 1.730
Q_{PAH} 1.134 3.383 5.709
U_{min} 3.600 9.658 17.806
{\rm log}_{10}(\gamma_e)\, -2.929 -1.551 -0.409

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.988 -0.684 0.146
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.586 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.394 -0.728 -0.336
0.03-0.10 Gyr -4.085 -1.894 -0.724
0.10-0.33 Gyr -5.751 -3.001 -1.573
0.33-1.08 Gyr -7.363 -3.917 -2.056
1.08-3.55 Gyr -8.289 -4.570 -2.252
3.55-11.69 Gyr -9.092 -4.685 -2.241
11.69-12.98 Gyr -9.680 -4.401 -1.963

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.548 9.611 9.688
{\rm log}_{10}({\rm SFR}) -0.424 -0.229 -0.036
{\rm log}_{10}({\rm sSFR}) -10.049 -9.841 -9.643
{\rm stellar\ age} 4.980 5.999 6.947

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.046 -0.797 -0.600
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.064 0.230 0.379

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.043 0.090 0.175
\delta -0.552 -0.058 0.243
\tau_1/\tau_2 0.824 1.146 1.459
Q_{PAH} 0.949 2.420 4.374
U_{min} 2.512 6.980 13.598
{\rm log}_{10}(\gamma_e)\, -2.813 -1.883 -0.987

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -3.239 -2.178
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.522 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.734 -0.551 -0.404
0.03-0.10 Gyr -0.375 -0.137 0.086
0.10-0.33 Gyr -0.123 0.079 0.263
0.33-1.08 Gyr -0.280 -0.067 0.089
1.08-3.55 Gyr -0.486 -0.270 -0.094
3.55-11.69 Gyr -0.545 -0.354 -0.210
11.69-12.98 Gyr -0.737 -0.325 0.052