2021xkk

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Information

Transient

Name: SN2021xkk
Right ascension: 7h17m14.02s
Declination: 43d41m02.62s
Discovery Date: Aug. 30, 2021, 2:38 p.m.
Classification: SN Ia
Redshift: 0.046000
MW E(B-V): 0.065

Host

Name: 2021xkk
Right ascension: 7h17m14.21s
Declination: 43d41m02.23s
Redshift: 0.052006
Photometric Redshift: 0.043
 

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 4.06
Cutout download processed 4.91
Global aperture construction processed 0.67
Local aperture photometry processed 4.2
Global aperture photometry processed 4.48
Validate local photometry processed 0.02
Validate global photometry processed 12.82
Host information processed 0.09
Global host SED inference processed 394.59
Local host SED inference processed 564.86
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 7h17m14.02s, 43d41m02.62s
semi major axis, semi minor axis (arcsec) = 1.97, 1.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 140.11 0.56 18.534 0.004 AB
PanSTARRS_r 258.06 0.58 17.871 0.002 AB
PanSTARRS_i 352.21 0.61 17.533 0.002 AB
PanSTARRS_z 411.0 1.49 17.365 0.004 AB
PanSTARRS_y 458.88 3.05 17.246 0.007 AB

Aperture details

RA, DEC (J2000) = 7h17m14.18s, 43d41m02.17s
semi major axis, semi minor axis (arcsec) = 10.54, 7.75
angle (degrees, anti-clockwise from east) = -131.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.02 7.12 19.868 0.189 AB
GALEX_NUV 61.78 3.69 19.423 0.065 AB
PanSTARRS_g 747.57 2.41 16.716 0.004 AB
PanSTARRS_r 1281.51 2.35 16.131 0.002 AB
PanSTARRS_i 1690.08 2.61 15.830 0.002 AB
PanSTARRS_z 1961.62 6.55 15.668 0.004 AB
PanSTARRS_y 2196.42 13.74 15.546 0.007 AB
2MASS_J 2911.12 208.76 14.345 0.078 Vega
2MASS_H 3526.93 342.64 13.664 0.105 Vega
2MASS_K 2565.57 360.24 13.539 0.152 Vega
WISE_W1 1383.76 38.19 13.348 0.030 Vega
WISE_W2 868.58 34.71 13.214 0.043 Vega
WISE_W3 3843.04 114.63 9.764 0.032 Vega
WISE_W4 2914.36 875.91 8.619 0.326 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})\, 9.700 9.798 9.896
{\rm log}_{10}({\rm SFR}) -1.875 -0.928 -0.286
{\rm log}_{10}({\rm sSFR}) -11.667 -10.690 -10.069
{\rm stellar\ age} 7.314 8.584 11.999

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.678 -1.210 -0.838
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.829 -0.918 0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.447 0.748
\delta -0.633 -0.240 0.175
\tau_1/\tau_2 0.583 0.981 1.361
Q_{PAH} 0.711 2.420 4.691
U_{min} 2.582 7.911 15.258
{\rm log}_{10}(\gamma_e)\, -3.314 -2.150 -0.877

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.244 -1.258 -0.431
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.379 1.786

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.309 -1.209 -0.636
0.03-0.10 Gyr -2.290 -0.916 -0.171
0.10-0.33 Gyr -2.592 -1.063 -0.325
0.33-1.08 Gyr -3.317 -1.268 -0.543
1.08-3.57 Gyr -3.188 -1.102 -0.317
3.57-11.76 Gyr -1.105 -0.152 0.029
11.76-13.06 Gyr -0.374 0.337 0.987

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.255 10.313 10.402
{\rm log}_{10}({\rm SFR}) -0.333 -0.007 0.304
{\rm log}_{10}({\rm sSFR}) -10.627 -10.304 -9.996
{\rm stellar\ age} 6.517 7.358 8.735

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.034 -0.755 -0.553
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.688 -0.635 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.173 0.275 0.402
\delta -0.509 -0.199 0.066
\tau_1/\tau_2 0.668 1.006 1.352
Q_{PAH} 1.489 2.819 4.592
U_{min} 2.381 7.875 15.259
{\rm log}_{10}(\gamma_e)\, -2.537 -1.659 -0.917

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.652 -2.371 -1.639
{\rm log}_{10}(\tau_{AGN})\, 1.143 1.615 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.191 -0.363 -0.068
0.03-0.10 Gyr -0.360 0.072 0.438
0.10-0.33 Gyr -0.150 0.207 0.488
0.33-1.08 Gyr -0.313 0.106 0.340
1.08-3.57 Gyr -0.306 0.216 0.447
3.57-11.76 Gyr 0.232 0.434 0.567
11.76-13.06 Gyr 0.052 0.536 1.068