2018efe

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Information

Transient

Name: SN2018efe
Right ascension: 20h39m39.94s
Declination: 13d08m08.74s
Discovery Date: July 20, 2018, 8:18 a.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.093

Host

Name: 2018efe
Right ascension: 20h39m40.04s
Declination: 13d08m11.81s
Redshift: 0.064200
Photometric Redshift: 0.077
 

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 4.54
Cutout download processed 4.92
Global aperture construction processed 0.75
Local aperture photometry processed 4.65
Global aperture photometry processed 4.88
Validate local photometry processed 0.02
Validate global photometry processed 11.79
Host information processed 0.1
Global host SED inference processed 895.84
Local host SED inference processed 448.77
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.11
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) = 20h39m39.94s, 13d08m08.74s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 31.7 0.42 20.147 0.014 AB
PanSTARRS_r 53.79 0.45 19.573 0.009 AB
PanSTARRS_i 75.11 0.61 19.211 0.009 AB
PanSTARRS_z 93.46 1.52 18.973 0.018 AB
DES_z 106.6 2.46 18.831 0.025 AB
PanSTARRS_y 115.22 3.53 18.746 0.033 AB

Aperture details

RA, DEC (J2000) = 20h39m40.03s, 13d08m11.94s
semi major axis, semi minor axis (arcsec) = 14.86, 7.26
angle (degrees, anti-clockwise from east) = -46.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.22 6.36 19.916 0.176 AB
PanSTARRS_g 942.32 2.68 16.465 0.003 AB
WISE_W4 4445.08 785.21 8.160 0.192 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})\, 8.971 9.172 9.293
{\rm log}_{10}({\rm SFR}) -2.176 -1.029 -0.313
{\rm log}_{10}({\rm sSFR}) -11.203 -10.196 -9.437
{\rm stellar\ age} 0.998 5.286 7.185

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.317 -0.490 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.548 -0.676 0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.349 0.875 1.381
\delta -0.409 -0.045 0.241
\tau_1/\tau_2 0.667 1.060 1.441
Q_{PAH} 1.121 3.315 5.564
U_{min} 3.352 8.748 16.372
{\rm log}_{10}(\gamma_e)\, -3.098 -1.949 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.471 -1.336 -0.378
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.444 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.288 -1.542 -0.967
0.03-0.10 Gyr -2.502 -0.969 -0.189
0.10-0.33 Gyr -1.288 -0.490 0.298
0.33-1.08 Gyr -1.873 -0.645 -0.124
1.08-3.54 Gyr -2.468 -0.810 -0.459
3.54-11.61 Gyr -3.422 -0.952 -0.606
11.61-12.90 Gyr -3.445 -0.969 -0.331

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.481 10.658 10.860
{\rm log}_{10}({\rm SFR}) -0.013 0.423 0.867
{\rm log}_{10}({\rm sSFR}) -10.713 -10.210 -9.808
{\rm stellar\ age} 3.377 6.694 8.614

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.623 -0.183 0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.141 -0.375 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.368 0.712
\delta -0.659 -0.121 0.235
\tau_1/\tau_2 0.298 0.756 1.255
Q_{PAH} 0.353 1.343 3.559
U_{min} 2.372 6.858 13.402
{\rm log}_{10}(\gamma_e)\, -3.684 -2.910 -1.660

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.591 -3.496 -1.492
{\rm log}_{10}(\tau_{AGN})\, 0.858 1.373 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.368 0.436 0.869
0.03-0.10 Gyr -0.541 0.293 0.897
0.10-0.33 Gyr -0.497 0.371 0.918
0.33-1.08 Gyr -0.425 0.524 1.145
1.08-3.54 Gyr -0.068 0.673 1.024
3.54-11.61 Gyr -0.218 0.651 0.955
11.61-12.90 Gyr -0.343 0.708 1.445