2018gj

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Information

Transient

Name: SN2018gj
Right ascension: 16h32m02.30s
Declination: 78d12m40.93s
Discovery Date: Jan. 14, 2018, 9:49 a.m.
Classification: SN II
Redshift: 0.004556
MW E(B-V): 0.037

Host

Name: 2018gj
Right ascension: 16h32m39.22s
Declination: 78d11m53.52s
Redshift: 0.004516
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 0.54
Cutout download processed 14.47
Global aperture construction processed 0.67
Local aperture photometry processed 5.44
Global aperture photometry processed 5.57
Validate local photometry processed 0.02
Validate global photometry processed 17.21
Host information processed 0.09
Global host SED inference processed 404.17
Local host SED inference processed 805.66
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.09
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) = 16h32m02.30s, 78d12m40.93s
semi major axis, semi minor axis (arcsec) = 21.45, 21.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 25.47 6.97 20.385 0.297 AB
SDSS_u 431.36 27.12 17.313 0.068 AB
SDSS_g 25.78 9.44 20.372 0.398 AB
PanSTARRS_g 47.66 6.82 19.705 0.155 AB
SDSS_r -56.31 14.25 AB
PanSTARRS_r -40.55 5.63 AB
SDSS_i 81.68 21.31 19.120 0.283 AB
PanSTARRS_i -110.11 9.55 AB
PanSTARRS_z 104.75 16.96 18.850 0.176 AB
SDSS_z -327.4 77.42 AB
PanSTARRS_y -40.05 42.02 AB
2MASS_J 190.08 493.98 17.308 2.821 Vega
2MASS_H -535.96 736.72 Vega
2MASS_K -339.62 787.79 Vega
WISE_W1 -236.9 112.45 Vega
WISE_W2 65.5 23.52 16.020 0.390 Vega
WISE_W3 -263.01 142.63 Vega
WISE_W4 273.47 560.49 11.188 2.225 Vega

Aperture details

RA, DEC (J2000) = 16h32m39.35s, 78d11m52.00s
semi major axis, semi minor axis (arcsec) = 32.61, 13.54
angle (degrees, anti-clockwise from east) = -29.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3143.59 38.34 15.156 0.013 AB
PanSTARRS_g 24329.48 24.46 12.935 0.001 AB
PanSTARRS_r 43824.16 30.41 12.296 0.001 AB
PanSTARRS_i 56470.02 38.89 12.020 0.001 AB
PanSTARRS_z 69060.14 50.84 11.802 0.001 AB
PanSTARRS_y 85461.36 79.65 11.571 0.001 AB
2MASS_J 108390.08 502.33 10.418 0.005 Vega
2MASS_H 130273.11 737.18 9.745 0.006 Vega
2MASS_K 111739.69 787.96 9.442 0.008 Vega
WISE_W2 41210.81 622.45 9.023 0.016 Vega
WISE_W4 1016165.03 6725.9 2.263 0.007 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})\, 6.385 6.848 7.174
{\rm log}_{10}({\rm SFR}) -2.205 -1.855 -1.496
{\rm log}_{10}({\rm sSFR}) -9.246 -8.632 -8.016
{\rm stellar\ age} 0.828 5.609 8.491

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.882 -1.678 -1.386
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.058 0.240 0.411

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.421 0.772
\delta -0.707 -0.222 0.212
\tau_1/\tau_2 0.529 0.995 1.503
Q_{PAH} 0.614 1.930 4.975
U_{min} 2.914 8.738 16.540
{\rm log}_{10}(\gamma_e)\, -3.044 -1.874 -0.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.495 -0.753 -0.152
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.448 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.982 -1.666 -1.270
0.03-0.10 Gyr -3.449 -2.174 -1.548
0.10-0.33 Gyr -6.053 -3.806 -2.686
0.33-1.10 Gyr -6.996 -4.082 -3.098
1.10-3.66 Gyr -6.105 -3.622 -2.919
3.66-12.15 Gyr -5.780 -3.469 -2.857
12.15-13.50 Gyr -5.927 -3.327 -2.274

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.627 9.821 9.946
{\rm log}_{10}({\rm SFR}) -0.077 0.178 0.524
{\rm log}_{10}({\rm sSFR}) -9.967 -9.669 -9.130
{\rm stellar\ age} 5.951 7.565 9.400

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.169 -0.724 -0.397
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.333 0.102 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.700 1.010 1.295
\delta -0.045 0.098 0.317
\tau_1/\tau_2 0.512 0.922 1.356
Q_{PAH} 0.331 1.018 2.091
U_{min} 3.191 8.541 14.998
{\rm log}_{10}(\gamma_e)\, -2.219 -1.725 -1.279

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.718 -4.218 -3.256
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.658 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.413 -0.124 0.094
0.03-0.10 Gyr -0.055 0.263 0.658
0.10-0.33 Gyr -0.996 -0.172 0.267
0.33-1.10 Gyr -1.257 -0.513 -0.112
1.10-3.66 Gyr -1.112 -0.428 -0.083
3.66-12.15 Gyr -0.562 -0.141 0.077
12.15-13.50 Gyr -0.612 0.029 0.650