2018ebu

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Information

Transient

Name: SN2018ebu
Right ascension: 21h57m19.87s
Declination: -45d34m39.29s
Discovery Date: July 22, 2018, 1:12 a.m.
Classification: SN Ia
Redshift: 0.061000
MW E(B-V): 0.013

Host

Name: 2018ebu
Right ascension: 21h57m19.80s
Declination: -45d34m40.71s
Redshift: 0.061000
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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 0.88
Cutout download processed 2.72
Global aperture construction processed 0.15
Local aperture photometry processed 0.62
Global aperture photometry processed 0.68
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.92
Host information processed 0.08
Global host SED inference processed 468.56
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.22
Host MWEBV processed 0.13
Processing status blocked 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) = 21h57m19.87s, -45d34m39.29s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h57m20.12s, -45d34m42.62s
semi major axis, semi minor axis (arcsec) = 20.62, 5.68
angle (degrees, anti-clockwise from east) = -69.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 60.99 5.44 19.437 0.097 AB
GALEX_NUV 99.69 4.53 18.903 0.049 AB
2MASS_J 2686.5 274.12 14.432 0.111 Vega
2MASS_H 3044.97 501.88 13.823 0.179 Vega
2MASS_K 2955.42 478.74 13.386 0.176 Vega
WISE_W1 1308.45 23.12 13.409 0.019 Vega
WISE_W2 784.92 28.13 13.324 0.039 Vega
WISE_W3 2588.29 285.83 10.193 0.120 Vega
WISE_W4 4012.38 1340.83 8.271 0.363 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.187 10.378 10.507
{\rm log}_{10}({\rm SFR}) -0.078 0.317 0.765
{\rm log}_{10}({\rm sSFR}) -10.484 -10.062 -9.499
{\rm stellar\ age} 5.339 7.576 9.960

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.683 -0.225 0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.297 -0.561 -0.084

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.287 0.486
\delta -0.757 -0.355 0.018
\tau_1/\tau_2 0.433 0.897 1.413
Q_{PAH} 0.343 1.034 3.333
U_{min} 2.255 6.772 13.380
{\rm log}_{10}(\gamma_e)\, -3.365 -2.361 -1.303

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.490 -3.552 -2.438
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.560 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.228 0.247 0.629
0.03-0.10 Gyr -0.561 0.270 0.863
0.10-0.33 Gyr -0.893 0.017 0.682
0.33-1.08 Gyr -1.306 -0.177 0.496
1.08-3.55 Gyr -0.908 0.073 0.451
3.55-11.65 Gyr -0.242 0.418 0.650
11.65-12.94 Gyr -0.097 0.646 1.375