2025kmt

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Information

Transient

Name: SN2025kmt
Right ascension: 10h52m08.01s
Declination: 79d06m40.74s
Discovery Date: May 16, 2025, 5:49 a.m.
Classification: SN Ia
Redshift: 0.054000
MW E(B-V): 0.034

Host

Name: 2025kmt
Right ascension: 10h52m09.10s
Declination: 79d06m41.10s
Redshift: 0.064012
Photometric Redshift: 0.051
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 13.73
Transient MWEBV processed 0.06
Host match processed 3.91
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.46
Validate global photometry processed 15.47
Global host SED inference processed 380.46
Local aperture photometry processed 5.22
Validate local photometry processed 0.02
Local host SED inference processed 447.5
 

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) = 10h52m08.01s, 79d06m40.74s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
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 13.62 1.7 21.065 0.136 AB
SDSS_g 61.74 2.08 19.424 0.037 AB
PanSTARRS_g 61.57 0.7 19.427 0.012 AB
SDSS_r 111.0 2.83 18.787 0.028 AB
PanSTARRS_r 108.71 0.68 18.809 0.007 AB
SDSS_i 155.58 3.53 18.420 0.025 AB
PanSTARRS_i 151.26 0.78 18.451 0.006 AB
PanSTARRS_z 177.98 1.28 18.274 0.008 AB
SDSS_z 207.04 7.56 18.110 0.040 AB
PanSTARRS_y 207.58 3.78 18.107 0.020 AB

Aperture details

RA, DEC (J2000) = 10h52m09.29s, 79d06m40.90s
semi major axis, semi minor axis (arcsec) = 14.17, 5.37
angle (degrees, anti-clockwise from east) = -68.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.48 4.16 20.025 0.127 AB
GALEX_NUV 66.91 3.39 19.336 0.055 AB
SDSS_u 167.2 8.46 18.342 0.055 AB
SDSS_g 727.83 7.34 16.745 0.011 AB
PanSTARRS_g 751.03 3.64 16.711 0.005 AB
SDSS_r 1269.98 10.06 16.141 0.009 AB
PanSTARRS_r 1254.63 3.5 16.154 0.003 AB
SDSS_i 1802.96 13.38 15.760 0.008 AB
PanSTARRS_i 1769.49 4.08 15.780 0.003 AB
PanSTARRS_z 2140.43 6.68 15.574 0.003 AB
SDSS_z 2350.36 37.62 15.472 0.017 AB
PanSTARRS_y 2539.81 19.99 15.388 0.009 AB
2MASS_J 3533.47 238.53 14.135 0.073 Vega
2MASS_H 4606.45 408.45 13.374 0.096 Vega
2MASS_K 4268.63 387.05 12.986 0.098 Vega
WISE_W1 1938.91 23.87 12.982 0.013 Vega
WISE_W2 1313.07 25.41 12.765 0.021 Vega
WISE_W3 5570.39 92.97 9.361 0.018 Vega
WISE_W4 4954.7 622.3 8.042 0.136 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.366 9.516 9.632
{\rm log}_{10}({\rm SFR}) -1.989 -1.100 -0.254
{\rm log}_{10}({\rm sSFR}) -11.571 -10.619 -9.740
{\rm stellar\ age} 4.938 7.015 8.595

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.678 -1.110 -0.595
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 -0.655 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.348 0.652 0.992
\delta -0.626 -0.279 0.100
\tau_1/\tau_2 0.663 1.028 1.392
Q_{PAH} 1.040 2.867 5.374
U_{min} 2.943 8.316 15.423
{\rm log}_{10}(\gamma_e)\, -2.888 -1.690 -0.563

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.621 -1.400 -0.584
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.443 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.536 -1.496 -1.013
0.03-0.10 Gyr -2.212 -1.058 -0.111
0.10-0.33 Gyr -1.955 -0.828 -0.157
0.33-1.08 Gyr -1.688 -0.749 -0.262
1.08-3.54 Gyr -1.426 -0.550 -0.234
3.54-11.62 Gyr -0.964 -0.412 -0.201
11.62-12.91 Gyr -1.242 -0.348 0.281

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.539 10.586 10.642
{\rm log}_{10}({\rm SFR}) 0.047 0.327 0.608
{\rm log}_{10}({\rm sSFR}) -10.550 -10.250 -9.955
{\rm stellar\ age} 6.360 7.154 8.300

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.593 -0.343 -0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.691 -0.766 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.413 0.609
\delta -0.296 -0.070 0.087
\tau_1/\tau_2 0.729 1.109 1.475
Q_{PAH} 1.002 2.121 3.679
U_{min} 2.619 7.588 14.017
{\rm log}_{10}(\gamma_e)\, -2.675 -1.688 -1.041

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.681 -1.738 -1.259
{\rm log}_{10}(\tau_{AGN})\, 1.232 1.669 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.411 0.079 0.315
0.03-0.10 Gyr -0.047 0.382 0.741
0.10-0.33 Gyr 0.235 0.562 0.848
0.33-1.08 Gyr 0.181 0.449 0.657
1.08-3.54 Gyr 0.224 0.527 0.732
3.54-11.62 Gyr 0.532 0.708 0.813
11.62-12.91 Gyr 0.340 0.817 1.265