2018lkg

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Information

Transient

Name: SN2018lkg
Right ascension: 7h06m34.89s
Declination: 63d50m55.30s
Discovery Date: Dec. 30, 2018, 6:59 p.m.
Classification: SN IIn
Redshift: 0.010700
MW E(B-V): 0.041

Host

Name: 2018lkg
Right ascension: 7h06m34.78s
Declination: 63d50m56.04s
Redshift: 0.014223
Photometric Redshift:
 

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 0.77
Cutout download processed 3.16
Global aperture construction processed 0.68
Local aperture photometry processed 4.4
Global aperture photometry processed 4.64
Validate local photometry processed 0.02
Validate global photometry processed 11.74
Host information processed 0.1
Global host SED inference processed 390.85
Local host SED inference processed 1166.65
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) = 7h06m34.89s, 63d50m55.30s
semi major axis, semi minor axis (arcsec) = 6.89, 6.89
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.61 5.93 20.021 0.181 AB
GALEX_NUV 88.34 0.49 19.035 0.006 AB
PanSTARRS_g 4550.49 2.57 14.755 0.001 AB
PanSTARRS_r 9377.42 3.31 13.970 0.000 AB
PanSTARRS_i 13619.46 2.8 13.565 0.000 AB
PanSTARRS_z 17144.88 6.31 13.315 0.000 AB
PanSTARRS_y 21284.75 13.45 13.080 0.001 AB
2MASS_J 26271.01 159.68 11.956 0.007 Vega
2MASS_H 33059.6 243.36 11.234 0.008 Vega
2MASS_K 28735.0 265.17 10.916 0.010 Vega
WISE_W1 7607.21 43.85 11.498 0.006 Vega
WISE_W2 4898.77 43.28 11.336 0.010 Vega
WISE_W3 2730.66 78.24 10.135 0.031 Vega

Aperture details

RA, DEC (J2000) = 7h06m34.83s, 63d50m56.55s
semi major axis, semi minor axis (arcsec) = 48.15, 24.49
angle (degrees, anti-clockwise from east) = -70.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 519.85 1.54 17.110 0.003 AB
PanSTARRS_g 15172.09 10.08 13.447 0.001 AB
PanSTARRS_r 29561.47 12.82 12.723 0.000 AB
PanSTARRS_i 41105.48 11.75 12.365 0.000 AB
PanSTARRS_z 51274.29 27.52 12.125 0.001 AB
PanSTARRS_y 64534.29 65.48 11.876 0.001 AB
2MASS_J 76216.87 756.0 10.800 0.011 Vega
2MASS_H 93535.03 1189.23 10.105 0.014 Vega
2MASS_K 80083.47 1300.48 9.803 0.018 Vega
WISE_W1 42699.12 158.34 9.625 0.004 Vega
WISE_W2 26114.24 154.6 9.519 0.006 Vega
WISE_W3 39176.73 517.87 7.243 0.014 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})\, 10.164 10.231 10.334
{\rm log}_{10}({\rm SFR}) -1.578 -1.089 -0.668
{\rm log}_{10}({\rm sSFR}) -11.823 -11.318 -10.905
{\rm stellar\ age} 7.913 9.229 12.303

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.926 -0.726 -0.552
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.307 0.212 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.241 0.344
\delta -0.959 -0.859 -0.690
\tau_1/\tau_2 0.529 0.878 1.220
Q_{PAH} 0.124 0.496 1.297
U_{min} 2.629 7.749 14.942
{\rm log}_{10}(\gamma_e)\, -3.472 -2.787 -1.929

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.609 -3.788 -2.854
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.587 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.917 -1.314 -0.848
0.03-0.10 Gyr -1.861 -1.105 -0.606
0.10-0.33 Gyr -1.792 -0.979 -0.491
0.33-1.10 Gyr -2.201 -1.150 -0.615
1.10-3.63 Gyr -2.719 -1.015 -0.139
3.63-12.03 Gyr -0.658 0.303 0.454
12.03-13.37 Gyr 0.228 0.856 1.435

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.583 10.663 10.727
{\rm log}_{10}({\rm SFR}) -0.575 -0.157 0.260
{\rm log}_{10}({\rm sSFR}) -11.254 -10.801 -10.369
{\rm stellar\ age} 6.304 7.440 8.369

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.320 -0.150 -0.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.249 0.010 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.336 0.472
\delta -0.805 -0.579 -0.266
\tau_1/\tau_2 0.486 0.876 1.256
Q_{PAH} 0.296 0.941 2.598
U_{min} 2.586 6.671 13.322
{\rm log}_{10}(\gamma_e)\, -3.408 -2.607 -1.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.819 -2.604 -1.997
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.307 1.770

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.544 -0.045 0.310
0.03-0.10 Gyr -0.971 -0.301 0.278
0.10-0.33 Gyr -0.770 -0.133 0.454
0.33-1.10 Gyr -0.311 0.206 0.515
1.10-3.63 Gyr 0.292 0.656 0.915
3.63-12.03 Gyr 0.570 0.787 0.914
12.03-13.37 Gyr 0.294 0.790 1.224