2018gk

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Information

Transient

Name: 2018gk
Right ascension: 16h35m54.06s
Declination: 40d01m58.01s
Discovery Date: None
Classification: SN II
Redshift: None
MW E(B-V): 0.008

Host

Name: 2018gk
Right ascension: 16h35m54.34s
Declination: 40d01m51.48s
Redshift: 0.031010
Photometric Redshift: 0.066
 

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 2.52
Cutout download processed 15.63
Global aperture construction processed 0.67
Local aperture photometry processed 5.71
Global aperture photometry processed 6.0
Validate local photometry processed 0.02
Validate global photometry processed 17.39
Host information processed 0.09
Global host SED inference processed 401.07
Local host SED inference processed 413.75
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) = 16h35m54.06s, 40d01m58.01s
semi major axis, semi minor axis (arcsec) = 3.23, 3.23
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 7.16 2.15 21.763 0.326 AB
SDSS_g 17.36 1.34 20.801 0.084 AB
PanSTARRS_g 20.12 0.69 20.641 0.037 AB
SDSS_r 20.14 1.76 20.640 0.095 AB
PanSTARRS_r 25.44 0.85 20.386 0.036 AB
SDSS_i 24.74 2.48 20.417 0.109 AB
PanSTARRS_i 32.46 0.77 20.122 0.026 AB
PanSTARRS_z 38.72 1.88 19.930 0.053 AB
SDSS_z 14.5 9.32 20.996 0.698 AB
PanSTARRS_y 43.94 4.35 19.793 0.107 AB
2MASS_J -4.71 74.33 Vega
2MASS_H -98.11 117.6 Vega
2MASS_K 85.42 113.22 17.233 1.439 Vega

Aperture details

RA, DEC (J2000) = 16h35m54.26s, 40d01m51.99s
semi major axis, semi minor axis (arcsec) = 7.94, 4.61
angle (degrees, anti-clockwise from east) = -29.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.5 0.69 19.755 0.016 AB
GALEX_NUV 58.27 0.28 19.486 0.005 AB
SDSS_u 118.3 4.71 18.718 0.043 AB
SDSS_g 290.3 4.65 17.743 0.017 AB
PanSTARRS_g 297.22 1.33 17.717 0.005 AB
SDSS_r 396.77 5.69 17.404 0.016 AB
PanSTARRS_r 404.48 1.62 17.383 0.004 AB
SDSS_i 460.86 6.78 17.241 0.016 AB
PanSTARRS_i 472.59 1.46 17.214 0.003 AB
SDSS_z 545.15 18.26 17.059 0.036 AB
PanSTARRS_y 563.95 8.07 17.022 0.016 AB
2MASS_J 598.32 153.35 16.063 0.278 Vega
2MASS_H 682.04 240.83 15.448 0.383 Vega
2MASS_K 413.81 233.27 15.520 0.612 Vega
WISE_W1 244.3 9.83 15.231 0.044 Vega
WISE_W2 133.28 12.94 15.249 0.105 Vega
WISE_W3 333.91 58.36 12.417 0.190 Vega
WISE_W4 326.62 290.24 10.995 0.965 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})\, 7.713 8.005 8.155
{\rm log}_{10}({\rm SFR}) -2.139 -1.514 -0.798
{\rm log}_{10}({\rm sSFR}) -10.191 -9.517 -8.525
{\rm stellar\ age} 1.524 5.959 7.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.164 -0.526 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.228 -0.746 -0.357

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.218 0.717 1.185
\delta -0.393 0.012 0.292
\tau_1/\tau_2 0.651 1.013 1.379
Q_{PAH} 0.970 2.974 5.385
U_{min} 3.175 8.293 15.564
{\rm log}_{10}(\gamma_e)\, -2.974 -1.801 -0.736

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.547 -0.873 0.020
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.526 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.417 -1.873 -1.406
0.03-0.10 Gyr -2.183 -1.462 -0.659
0.10-0.33 Gyr -2.733 -1.814 -1.224
0.33-1.10 Gyr -3.477 -2.043 -1.524
1.10-3.63 Gyr -3.656 -2.060 -1.716
3.63-12.01 Gyr -3.872 -2.036 -1.736
12.01-13.34 Gyr -3.809 -2.074 -1.493

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.008 9.105 9.198
{\rm log}_{10}({\rm SFR}) -1.163 -0.837 -0.514
{\rm log}_{10}({\rm sSFR}) -10.293 -9.951 -9.625
{\rm stellar\ age} 5.311 6.568 7.636

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.326 -1.020 -0.773
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.309 0.035 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.187 0.329
\delta -0.542 -0.118 0.178
\tau_1/\tau_2 0.669 0.990 1.302
Q_{PAH} 0.627 1.743 3.573
U_{min} 2.908 7.635 14.348
{\rm log}_{10}(\gamma_e)\, -3.051 -2.232 -1.249

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.208 -3.080 -2.116
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.500 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.128 -1.368 -1.070
0.03-0.10 Gyr -1.144 -0.726 -0.366
0.10-0.33 Gyr -0.842 -0.538 -0.274
0.33-1.10 Gyr -1.103 -0.777 -0.563
1.10-3.63 Gyr -1.113 -0.841 -0.635
3.63-12.01 Gyr -1.084 -0.843 -0.676
12.01-13.34 Gyr -1.330 -0.817 -0.399