2018eak

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Information

Transient

Name: 2018eak
Right ascension: 16h15m48.50s
Declination: 19d39m25.44s
Discovery Date: None
Classification: SNIa
Redshift: 0.030336
MW E(B-V): 0.042

Host

Name: 2018eak
Right ascension: 16h15m48.56s
Declination: 19d39m44.32s
Redshift: 0.030345
Photometric Redshift: 0.053
 

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 2.14
Cutout download processed 3.81
Global aperture construction processed 0.65
Local aperture photometry processed 6.61
Global aperture photometry processed 6.08
Validate local photometry processed 0.02
Validate global photometry processed 17.49
Host information processed 0.14
Global host SED inference processed 665.05
Local host SED inference processed 479.55
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 16h15m48.50s, 19d39m25.44s
semi major axis, semi minor axis (arcsec) = 3.29, 3.29
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 -7.3 2.64 AB
SDSS_g -0.81 0.96 AB
DES_g 2.5 0.32 22.907 0.139 AB
PanSTARRS_g 2.45 0.82 22.929 0.366 AB
SDSS_r 3.6 1.46 22.509 0.439 AB
PanSTARRS_r 2.88 0.9 22.751 0.338 AB
SDSS_i 1.0 2.38 23.898 2.582 AB
PanSTARRS_i 2.64 0.94 22.845 0.385 AB
PanSTARRS_z -3.14 2.73 AB
SDSS_z -6.82 7.64 AB
DES_z 9.23 1.23 21.487 0.145 AB
PanSTARRS_y -3.07 5.5 AB
2MASS_J -4.12 64.2 Vega
2MASS_H 112.8 102.14 17.402 0.983 Vega
2MASS_K -122.11 106.69 Vega

Aperture details

RA, DEC (J2000) = 16h15m48.55s, 19d39m44.41s
semi major axis, semi minor axis (arcsec) = 10.7, 9.46
angle (degrees, anti-clockwise from east) = -72.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.07 4.5 20.757 0.270 AB
GALEX_NUV 9.53 1.91 21.453 0.217 AB
SDSS_u 46.67 8.36 19.727 0.194 AB
SDSS_g 478.55 6.18 17.200 0.014 AB
DES_g 546.05 1.88 17.057 0.004 AB
PanSTARRS_g 554.87 2.58 17.040 0.005 AB
SDSS_r 1042.26 9.17 16.355 0.010 AB
PanSTARRS_r 1060.73 2.83 16.336 0.003 AB
SDSS_i 1439.47 11.92 16.004 0.009 AB
PanSTARRS_i 1439.38 2.89 16.005 0.002 AB
PanSTARRS_z 1805.76 8.38 15.758 0.005 AB
SDSS_z 1783.14 25.25 15.772 0.015 AB
DES_z 1984.47 9.23 15.656 0.005 AB
PanSTARRS_y 2158.39 16.86 15.565 0.008 AB
2MASS_J 2740.36 203.17 14.411 0.080 Vega
2MASS_H 3505.5 321.58 13.671 0.100 Vega
2MASS_K 2953.69 337.08 13.386 0.124 Vega
WISE_W1 1124.2 23.67 13.574 0.023 Vega
WISE_W2 649.45 25.76 13.530 0.043 Vega
WISE_W3 92.79 114.13 13.807 1.335 Vega
WISE_W4 297.83 447.9 11.095 1.633 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})\, 6.985 7.551 7.861
{\rm log}_{10}({\rm SFR}) -1.990 -1.548 -1.142
{\rm log}_{10}({\rm sSFR}) -9.681 -9.086 -8.165
{\rm stellar\ age} 0.644 5.868 7.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.276 -0.615 -0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.367 -0.710 -0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.384 1.987 2.574
\delta 0.008 0.162 0.296
\tau_1/\tau_2 0.541 0.882 1.273
Q_{PAH} 0.467 1.666 4.430
U_{min} 2.820 8.005 15.593
{\rm log}_{10}(\gamma_e)\, -2.911 -1.840 -0.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.918 -1.633 -0.113
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.508 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.932 -1.366 -0.933
0.03-0.10 Gyr -3.026 -1.875 -1.256
0.10-0.33 Gyr -4.154 -2.428 -1.771
0.33-1.10 Gyr -4.949 -2.697 -2.082
1.10-3.63 Gyr -5.085 -2.665 -2.114
3.63-12.01 Gyr -5.267 -2.604 -2.068
12.01-13.35 Gyr -5.166 -2.637 -1.834

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.975 10.053 10.095
{\rm log}_{10}({\rm SFR}) -2.138 -1.688 -1.299
{\rm log}_{10}({\rm sSFR}) -12.197 -11.722 -11.322
{\rm stellar\ age} 9.776 12.565 12.675

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.942 -0.700 -0.546
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.810 -0.567 -0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.227 0.380
\delta -0.810 -0.573 -0.347
\tau_1/\tau_2 0.335 0.750 1.224
Q_{PAH} 0.577 2.291 4.453
U_{min} 2.773 8.344 16.514
{\rm log}_{10}(\gamma_e)\, -2.773 -1.451 -0.561

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.373 -3.386 -2.410
{\rm log}_{10}(\tau_{AGN})\, 1.152 1.644 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.708 -1.300 -0.938
0.03-0.10 Gyr -5.065 -2.925 -1.624
0.10-0.33 Gyr -6.908 -3.670 -1.903
0.33-1.10 Gyr -6.024 -3.049 -1.702
1.10-3.63 Gyr -4.817 -2.753 -1.468
3.63-12.01 Gyr -2.819 -1.386 0.060
12.01-13.35 Gyr 0.711 1.174 1.227