2018ebs

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Information

Transient

Name: 2018ebs
Right ascension: 21h39m37.60s
Declination: 8d56m39.70s
Discovery Date: None
Classification: SNIa
Redshift: 0.030000
MW E(B-V): 0.048

Host

Name: 2018ebs
Right ascension: 21h39m38.36s
Declination: 8d56m41.14s
Redshift: 0.029479
Photometric Redshift: 0.037
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.73
Cutout download processed 19.2
Global aperture construction processed 0.65
Local aperture photometry processed 6.85
Global aperture photometry processed 6.45
Validate local photometry processed 0.03
Validate global photometry processed 18.28
Host information processed 0.08
Global host SED inference processed 413.97
Local host SED inference processed 431.84
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Log transient processing status processed None
 

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) = 21h39m37.60s, 8d56m39.70s
semi major axis, semi minor axis (arcsec) = 3.39, 3.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 14.45 2.55 21.000 0.191
SDSS_g 20.35 1.52 20.629 0.081
DES_g 23.21 0.38 20.486 0.018
PanSTARRS_g 20.94 0.79 20.597 0.041
SDSS_r 24.39 2.12 20.432 0.094
PanSTARRS_r 29.98 1.08 20.208 0.039
DES_r 36.58 0.8 19.992 0.024
SDSS_i 38.68 3.1 19.931 0.087
PanSTARRS_i 41.2 1.07 19.863 0.028
PanSTARRS_z 50.02 2.78 19.652 0.060
SDSS_z 20.67 10.44 20.611 0.548
DES_z 50.83 1.91 19.635 0.041
PanSTARRS_y 43.21 6.93 19.811 0.174
2MASS_J 104.18 83.82 17.961 0.874
2MASS_H 20.37 136.98 19.260 7.302
2MASS_K 124.51 136.62 16.824 1.191

Aperture details

RA, DEC (J2000) = 21h39m38.35s, 8d56m41.21s
semi major axis, semi minor axis (arcsec) = 9.48, 7.95
angle (degrees, anti-clockwise from east) = -25.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 11.48 3.11 21.250 0.294
GALEX_NUV 31.18 4.59 20.165 0.160
SDSS_u 321.29 7.66 17.633 0.026
SDSS_g 1415.37 10.08 16.023 0.008
DES_g 1508.98 2.18 15.953 0.002
PanSTARRS_g 1565.84 2.16 15.913 0.001
SDSS_r 3038.34 14.91 15.193 0.005
PanSTARRS_r 3124.33 2.96 15.163 0.001
DES_r 3260.99 5.59 15.117 0.002
SDSS_i 4356.45 18.37 14.802 0.005
PanSTARRS_i 4433.57 2.89 14.783 0.001
PanSTARRS_z 5616.1 6.99 14.526 0.001
SDSS_z 5837.32 32.86 14.484 0.006
DES_z 5801.49 16.09 14.491 0.003
PanSTARRS_y 6530.84 17.09 14.363 0.003
2MASS_J 8873.33 256.06 13.135 0.031
2MASS_H 10017.82 412.82 12.530 0.045
2MASS_K 8656.65 415.53 12.219 0.052
WISE_W1 3757.32 45.82 12.264 0.013
WISE_W2 2094.63 44.84 12.258 0.023
WISE_W3 550.97 141.07 11.873 0.278
WISE_W4 -1175.87 747.12
 

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})\, 7.835 8.120 8.278
{\rm log}_{10}({\rm SFR}) -1.869 -1.308 -0.738
{\rm log}_{10}({\rm sSFR}) -10.052 -9.418 -8.689
{\rm stellar\ age} 2.328 6.211 8.076

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.487 -0.811 -0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.829 -1.550 -0.834

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.766 1.206
\delta -0.308 0.016 0.274
\tau_1/\tau_2 0.472 0.858 1.232
Q_{PAH} 1.048 3.043 5.517
U_{min} 3.432 9.162 16.926
{\rm log}_{10}(\gamma_e)\, -3.171 -2.105 -0.901

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.621 -1.438 -0.221
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.479 2.005

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.162 -1.705 -1.358
0.03-0.10 Gyr -1.890 -1.218 -0.595
0.10-0.33 Gyr -2.516 -1.659 -1.051
0.33-1.10 Gyr -3.251 -1.987 -1.467
1.10-3.63 Gyr -3.332 -1.991 -1.628
3.63-12.03 Gyr -3.207 -1.927 -1.616
12.03-13.36 Gyr -3.446 -1.976 -1.268

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.409 10.491 10.555
{\rm log}_{10}({\rm SFR}) -1.744 -1.137 -0.634
{\rm log}_{10}({\rm sSFR}) -12.251 -11.603 -11.087
{\rm stellar\ age} 8.275 11.124 12.643

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.809 -0.644 -0.509
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.603 -0.714 0.143

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.289 0.419
\delta -0.515 -0.279 -0.075
\tau_1/\tau_2 0.603 1.022 1.457
Q_{PAH} 0.210 0.661 1.431
U_{min} 3.681 9.570 16.815
{\rm log}_{10}(\gamma_e)\, -2.696 -1.827 -1.308

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.568 -3.822 -2.972
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.578 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.021 -1.530 -1.036
0.03-0.10 Gyr -1.944 -1.101 -0.511
0.10-0.33 Gyr -2.702 -1.179 -0.549
0.33-1.10 Gyr -3.798 -1.507 -0.743
1.10-3.63 Gyr -3.287 -1.396 -0.444
3.63-12.03 Gyr -1.585 0.292 0.670
12.03-13.36 Gyr 0.576 1.467 1.674