2025klk

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Information

Transient

Name: SN2025klk
Right ascension: 16h33m49.02s
Declination: 44d49m46.74s
Discovery Date: May 15, 2025, 5:09 a.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.012

Host

Name: 2025klk
Right ascension: 16h33m49.11s
Declination: 44d49m46.06s
Redshift: None
Photometric Redshift: 0.309
 

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 1.83
Cutout download processed 11.4
Global aperture construction processed 0.66
Local aperture photometry processed 5.31
Global aperture photometry processed 5.42
Validate local photometry processed 0.02
Validate global photometry processed 16.15
Host information processed 0.08
Global host SED inference processed 399.06
Local host SED inference processed 419.0
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 16h33m49.02s, 44d49m46.74s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 7.02 0.81 21.784 0.125 AB
PanSTARRS_g 9.56 0.27 21.449 0.031 AB
SDSS_r 14.01 1.15 21.034 0.090 AB
PanSTARRS_r 15.9 0.44 20.897 0.030 AB
SDSS_i 18.14 1.52 20.754 0.091 AB
PanSTARRS_i 21.1 0.33 20.589 0.017 AB
PanSTARRS_z 24.08 0.84 20.446 0.038 AB
SDSS_z 23.22 3.9 20.485 0.182 AB
PanSTARRS_y 25.16 2.17 20.398 0.093 AB

Aperture details

RA, DEC (J2000) = 16h33m49.10s, 44d49m46.24s
semi major axis, semi minor axis (arcsec) = 4.09, 2.3
angle (degrees, anti-clockwise from east) = -48.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.25 0.38 23.655 0.328 AB
GALEX_NUV 0.73 0.37 24.239 0.548 AB
SDSS_u 5.44 2.23 22.061 0.444 AB
SDSS_g 15.26 1.37 20.941 0.097 AB
PanSTARRS_g 20.05 0.55 20.645 0.030 AB
SDSS_r 33.88 2.01 20.075 0.064 AB
PanSTARRS_r 29.25 0.87 20.235 0.032 AB
SDSS_i 40.45 2.72 19.883 0.073 AB
PanSTARRS_i 42.18 0.66 19.837 0.017 AB
PanSTARRS_z 50.07 1.65 19.651 0.036 AB
SDSS_z 53.61 7.79 19.577 0.158 AB
PanSTARRS_y 49.47 4.24 19.664 0.093 AB
2MASS_J 115.41 97.99 17.850 0.922 Vega
2MASS_H 161.9 142.35 17.009 0.955 Vega
2MASS_K 137.57 145.26 16.716 1.146 Vega
WISE_W1 22.61 6.48 17.815 0.311 Vega
WISE_W2 17.04 9.77 17.482 0.623 Vega
WISE_W3 10.3 33.07 16.194 3.485 Vega
WISE_W4 -17.1 278.34 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})\, 8.577 8.713 8.838
{\rm log}_{10}({\rm SFR}) -2.100 -1.555 -0.900
{\rm log}_{10}({\rm sSFR}) -10.832 -10.286 -9.564
{\rm stellar\ age} 4.673 6.804 8.404

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.606 -1.056 -0.503
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.731 0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.665 1.146
\delta -0.377 -0.038 0.258
\tau_1/\tau_2 0.705 1.057 1.411
Q_{PAH} 0.900 2.790 5.399
U_{min} 2.952 7.973 15.338
{\rm log}_{10}(\gamma_e)\, -2.798 -1.622 -0.563

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.363 -0.174 0.218
{\rm log}_{10}(\tau_{AGN})\, 1.246 1.622 2.025

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.431 -1.762 -1.252
0.03-0.10 Gyr -2.228 -1.549 -0.816
0.10-0.33 Gyr -2.353 -1.579 -0.925
0.33-1.07 Gyr -2.422 -1.515 -0.944
1.07-3.52 Gyr -2.130 -1.320 -1.038
3.52-11.55 Gyr -1.736 -1.208 -1.010
11.55-12.83 Gyr -1.872 -1.185 -0.576

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.911 9.013 9.121
{\rm log}_{10}({\rm SFR}) -1.920 -1.305 -0.700
{\rm log}_{10}({\rm sSFR}) -10.938 -10.318 -9.712
{\rm stellar\ age} 5.817 7.158 8.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.462 -0.912 -0.437
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -0.732 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.509 0.810
\delta -0.369 -0.060 0.198
\tau_1/\tau_2 0.650 0.997 1.331
Q_{PAH} 0.825 2.228 4.222
U_{min} 3.063 8.427 16.114
{\rm log}_{10}(\gamma_e)\, -2.679 -1.484 -0.522

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.152 -0.926 -0.394
{\rm log}_{10}(\tau_{AGN})\, 1.320 1.713 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.834 -1.787 -1.386
0.03-0.10 Gyr -1.961 -1.217 -0.557
0.10-0.33 Gyr -1.781 -1.124 -0.668
0.33-1.07 Gyr -1.959 -1.250 -0.807
1.07-3.52 Gyr -1.810 -1.094 -0.807
3.52-11.55 Gyr -1.300 -0.878 -0.724
11.55-12.83 Gyr -1.430 -0.772 -0.135