2018ebk

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Information

Transient

Name: 2018ebk
Right ascension: 20h28m35.56s
Declination: 25d44m08.36s
Discovery Date: None
Classification: SNIa
Redshift: 0.013900
MW E(B-V): 0.381

Host

Name: 2018ebk
Right ascension: 20h28m35.06s
Declination: 25d44m00.24s
Redshift: 0.014517
Photometric Redshift: 0.017
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.05
Cutout download processed 3.01
Global aperture construction processed 0.77
Local aperture photometry processed 3.94
Global aperture photometry processed 3.83
Validate local photometry processed 0.02
Validate global photometry processed 11.46
Host information processed 0.09
Global host SED inference processed 522.56
Local host SED inference processed 401.73
Transient information processed 0.0
Transient MWEBV processed 0.27
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) = 20h28m35.56s, 25d44m08.36s
semi major axis, semi minor axis (arcsec) = 6.75, 6.75
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 4.93 2.27 22.169 0.500
PanSTARRS_g 572.75 1.76 17.005 0.003
PanSTARRS_r 1553.35 2.1 15.922 0.001
PanSTARRS_i 2416.86 4.29 15.442 0.002
PanSTARRS_z 3828.34 6.25 14.942 0.002
PanSTARRS_y 5105.62 13.7 14.630 0.003
2MASS_J 7760.18 173.2 13.280 0.024
2MASS_H 10957.84 234.11 12.433 0.023
2MASS_K 10211.56 306.82 12.039 0.033
WISE_W1 6532.91 79.18 11.663 0.013
WISE_W2 5964.06 70.94 11.122 0.013
WISE_W3 34290.65 171.14 7.388 0.005

Aperture details

RA, DEC (J2000) = 20h28m35.14s, 25d44m00.58s
semi major axis, semi minor axis (arcsec) = 39.01, 12.86
angle (degrees, anti-clockwise from east) = -111.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 83.46 9.02 19.096 0.117
PanSTARRS_g 4396.67 5.8 14.792 0.001
PanSTARRS_r 12609.09 6.89 13.648 0.001
PanSTARRS_i 20331.69 14.01 13.130 0.001
PanSTARRS_z 31265.96 20.45 12.662 0.001
PanSTARRS_y 40737.02 44.66 12.375 0.001
WISE_W1 60496.23 372.02 9.247 0.007
WISE_W2 52098.35 319.19 8.769 0.007
WISE_W3 307987.37 824.81 5.005 0.003
WISE_W4 566584.69 31929.49 2.897 0.061
 

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})\, 9.714 9.798 9.873
{\rm log}_{10}({\rm SFR}) -0.959 -0.462 -0.099
{\rm log}_{10}({\rm sSFR}) -10.774 -10.258 -9.894
{\rm stellar\ age} 6.457 7.661 9.356

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.228 0.013 0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.839 -1.560 -0.602

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.539 0.748
\delta -0.735 -0.494 -0.237
\tau_1/\tau_2 0.562 0.944 1.304
Q_{PAH} 0.418 1.413 3.781
U_{min} 2.689 7.840 14.400
{\rm log}_{10}(\gamma_e)\, -2.883 -1.822 -1.198

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.364 -1.055 -0.740
{\rm log}_{10}(\tau_{AGN})\, 1.344 1.618 1.795

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.704 -0.302 -0.028
0.03-0.10 Gyr -1.495 -0.580 -0.109
0.10-0.33 Gyr -1.422 -0.676 -0.316
0.33-1.10 Gyr -1.075 -0.576 -0.247
1.10-3.63 Gyr -0.856 -0.329 -0.059
3.63-12.03 Gyr -0.385 -0.122 0.017
12.03-13.36 Gyr -0.482 0.026 0.596

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.711 10.820 10.976
{\rm log}_{10}({\rm SFR}) 0.405 0.809 1.230
{\rm log}_{10}({\rm sSFR}) -10.488 -10.056 -9.538
{\rm stellar\ age} 7.341 8.547 12.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.810 -0.424 -0.198
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.881 -1.605 0.298

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.683 0.932 1.195
\delta -0.186 -0.003 0.206
\tau_1/\tau_2 0.562 0.940 1.334
Q_{PAH} 0.396 0.999 2.315
U_{min} 3.002 7.743 14.643
{\rm log}_{10}(\gamma_e)\, -3.498 -2.680 -1.804

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.657 -1.296 -1.008
{\rm log}_{10}(\tau_{AGN})\, 1.255 1.517 1.718

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.449 0.856 1.199
0.03-0.10 Gyr -0.682 0.659 1.292
0.10-0.33 Gyr -1.971 0.104 0.694
0.33-1.10 Gyr -2.968 -0.213 0.350
1.10-3.63 Gyr -1.953 0.108 0.669
3.63-12.03 Gyr -0.093 0.845 1.051
12.03-13.36 Gyr 0.557 1.302 2.038