2018khk

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Information

Transient

Name: SN2018khk
Right ascension: 13h46m19.28s
Declination: 14d10m51.92s
Discovery Date: Dec. 17, 2018, 12:35 p.m.
Classification: SN Ia
Redshift: 0.059900
MW E(B-V): 0.020

Host

Name: 1451329
Right ascension: 13h46m19.44s
Declination: 14d10m51.38s
Redshift: 0.059924
Photometric Redshift: 0.060
 

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 4.33
Cutout download processed 21.98
Global aperture construction processed 0.71
Local aperture photometry processed 7.15
Global aperture photometry processed 7.76
Validate local photometry processed 0.03
Validate global photometry processed 17.8
Host information processed 0.15
Global host SED inference processed 399.99
Local host SED inference processed 422.25
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
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) = 13h46m19.28s, 14d10m51.92s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 16.74 1.89 20.841 0.123 AB
SDSS_g 54.33 1.97 19.562 0.039 AB
DES_g 60.52 0.31 19.445 0.006 AB
PanSTARRS_g 53.65 0.49 19.576 0.010 AB
SDSS_r 77.37 2.39 19.179 0.034 AB
PanSTARRS_r 77.53 0.49 19.176 0.007 AB
DES_r 84.32 0.7 19.085 0.009 AB
SDSS_i 106.16 2.93 18.835 0.030 AB
PanSTARRS_i 104.63 0.59 18.851 0.006 AB
PanSTARRS_z 110.17 0.97 18.795 0.010 AB
SDSS_z 118.11 7.43 18.719 0.068 AB
DES_z 114.88 1.84 18.749 0.017 AB
PanSTARRS_y 125.05 2.94 18.657 0.026 AB

Aperture details

RA, DEC (J2000) = 13h46m19.49s, 14d10m51.37s
semi major axis, semi minor axis (arcsec) = 10.09, 6.31
angle (degrees, anti-clockwise from east) = -78.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 58.35 7.56 19.485 0.141 AB
GALEX_NUV 77.28 3.87 19.180 0.054 AB
SDSS_u 165.92 8.15 18.350 0.053 AB
SDSS_g 392.51 5.61 17.415 0.016 AB
DES_g 416.04 0.88 17.352 0.002 AB
PanSTARRS_g 407.93 2.17 17.374 0.006 AB
SDSS_r 576.48 7.1 16.998 0.013 AB
PanSTARRS_r 579.9 2.15 16.992 0.004 AB
DES_r 632.23 2.03 16.898 0.003 AB
SDSS_i 754.34 9.09 16.706 0.013 AB
PanSTARRS_i 762.6 2.58 16.694 0.004 AB
PanSTARRS_z 783.26 4.4 16.665 0.006 AB
SDSS_z 856.89 32.88 16.568 0.042 AB
DES_z 851.71 5.33 16.574 0.007 AB
PanSTARRS_y 969.17 13.46 16.434 0.015 AB
2MASS_J 997.46 183.48 15.508 0.200 Vega
2MASS_H 503.09 306.89 15.778 0.662 Vega
2MASS_K 854.86 337.15 14.732 0.428 Vega
WISE_W1 817.09 17.06 13.920 0.023 Vega
WISE_W2 531.91 23.04 13.746 0.047 Vega
WISE_W3 1267.73 89.8 10.968 0.077 Vega
WISE_W4 1362.46 415.93 9.444 0.331 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})\, 8.896 9.058 9.194
{\rm log}_{10}({\rm SFR}) -1.279 -0.794 -0.291
{\rm log}_{10}({\rm sSFR}) -10.367 -9.840 -9.227
{\rm stellar\ age} 2.619 5.706 7.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.564 -0.966 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -1.074 -0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.485 0.883
\delta -0.582 -0.126 0.205
\tau_1/\tau_2 0.702 1.039 1.366
Q_{PAH} 0.564 1.688 3.995
U_{min} 2.915 7.639 14.314
{\rm log}_{10}(\gamma_e)\, -3.267 -2.051 -0.813

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.036 -1.029 -0.203
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.424 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.260 -0.961 -0.608
0.03-0.10 Gyr -1.387 -0.765 -0.202
0.10-0.33 Gyr -1.273 -0.671 -0.109
0.33-1.08 Gyr -1.350 -0.731 -0.342
1.08-3.55 Gyr -1.434 -0.882 -0.597
3.55-11.66 Gyr -1.741 -0.971 -0.675
11.66-12.96 Gyr -1.847 -0.998 -0.422

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.815 9.888 9.939
{\rm log}_{10}({\rm SFR}) 0.050 0.225 0.400
{\rm log}_{10}({\rm sSFR}) -9.873 -9.670 -9.459
{\rm stellar\ age} 3.753 5.243 6.231

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.031 0.083 0.150
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.124 0.264 0.391

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.339 0.482
\delta -0.146 0.081 0.243
\tau_1/\tau_2 0.589 0.857 1.151
Q_{PAH} 0.972 1.926 3.055
U_{min} 2.320 6.304 12.365
{\rm log}_{10}(\gamma_e)\, -3.602 -2.989 -2.127

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.753 -2.521 -1.953
{\rm log}_{10}(\tau_{AGN})\, 0.828 1.104 1.567

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.054 0.159 0.260
0.03-0.10 Gyr 0.021 0.259 0.468
0.10-0.33 Gyr 0.189 0.392 0.601
0.33-1.08 Gyr 0.079 0.294 0.448
1.08-3.55 Gyr -0.096 0.110 0.297
3.55-11.66 Gyr -0.487 -0.160 -0.008
11.66-12.96 Gyr -0.747 -0.197 0.156