2018ebw

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Information

Transient

Name: 2018ebw
Right ascension: 2h41m16.37s
Declination: 20d30m16.45s
Discovery Date: None
Classification: Ia
Redshift: 0.030000
MW E(B-V): 0.088

Host

Name: 2018ebw
Right ascension: 2h41m16.45s
Declination: 20d30m17.01s
Redshift: None
Photometric Redshift: 0.035
 

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 2.93
Cutout download processed 14.77
Global aperture construction processed 0.64
Local aperture photometry processed 7.12
Global aperture photometry processed 7.61
Validate local photometry processed 0.02
Validate global photometry processed 18.36
Host information processed 0.08
Global host SED inference processed 546.69
Local host SED inference processed 457.9
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 2h41m16.37s, 20d30m16.45s
semi major axis, semi minor axis (arcsec) = 3.33, 3.33
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 20.38 2.58 20.627 0.137 AB
SDSS_g 54.42 2.11 19.561 0.042 AB
DES_g 95.18 1.02 18.954 0.012 AB
PanSTARRS_g 53.02 0.82 19.589 0.017 AB
SDSS_r 71.54 2.61 19.264 0.040 AB
PanSTARRS_r 70.94 1.16 19.273 0.018 AB
DES_r 118.5 1.64 18.716 0.015 AB
SDSS_i 84.17 3.35 19.087 0.043 AB
PanSTARRS_i 81.99 1.29 19.116 0.017 AB
PanSTARRS_z 86.57 2.42 19.057 0.030 AB
SDSS_z 71.62 9.73 19.262 0.148 AB
DES_z 108.63 1.94 18.810 0.019 AB
PanSTARRS_y 103.9 5.73 18.858 0.060 AB
2MASS_J 203.14 68.75 17.236 0.367 Vega
2MASS_H 54.2 115.4 18.197 2.312 Vega
2MASS_K 7.53 97.05 19.871 14.000 Vega

Aperture details

RA, DEC (J2000) = 2h41m16.44s, 20d30m17.16s
semi major axis, semi minor axis (arcsec) = 4.65, 3.4
angle (degrees, anti-clockwise from east) = -60.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 19.89 3.06 20.653 0.167 AB
SDSS_g 55.82 2.22 19.533 0.043 AB
DES_g 103.02 1.07 18.868 0.011 AB
PanSTARRS_g 58.59 0.98 19.481 0.018 AB
SDSS_r 75.9 2.83 19.199 0.041 AB
PanSTARRS_r 76.45 1.36 19.191 0.019 AB
DES_r 125.87 1.7 18.650 0.015 AB
SDSS_i 92.03 3.75 18.990 0.044 AB
PanSTARRS_i 87.68 1.51 19.043 0.019 AB
PanSTARRS_z 91.03 2.83 19.002 0.034 AB
SDSS_z 74.02 11.55 19.227 0.169 AB
DES_z 116.39 2.06 18.735 0.019 AB
PanSTARRS_y 106.31 6.68 18.834 0.068 AB
2MASS_J 229.15 98.37 17.105 0.466 Vega
2MASS_H 42.16 163.13 18.470 4.201 Vega
2MASS_K -9.54 139.0 Vega
WISE_W1 28.45 7.77 17.566 0.297 Vega
WISE_W2 18.05 9.62 17.420 0.578 Vega
WISE_W3 -38.47 66.54 Vega
WISE_W4 69.44 435.3 12.676 6.806 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})\, 7.792 8.183 8.445
{\rm log}_{10}({\rm SFR}) -1.350 -1.074 -0.755
{\rm log}_{10}({\rm sSFR}) -9.729 -9.239 -8.622
{\rm stellar\ age} 2.982 6.298 7.960

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.227 -0.408 -0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.379 -1.236 -1.017

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.384 0.663
\delta -0.664 -0.216 0.133
\tau_1/\tau_2 0.639 1.049 1.443
Q_{PAH} 0.350 1.924 4.947
U_{min} 2.844 8.189 14.962
{\rm log}_{10}(\gamma_e)\, -3.418 -1.976 -0.804

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.815 -2.203 -0.500
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.465 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.963 -0.733 -0.559
0.03-0.10 Gyr -2.299 -1.427 -0.845
0.10-0.33 Gyr -2.565 -1.773 -1.311
0.33-1.10 Gyr -2.759 -1.891 -1.523
1.10-3.63 Gyr -2.778 -1.894 -1.491
3.63-12.02 Gyr -2.852 -1.840 -1.445
12.02-13.35 Gyr -2.997 -1.881 -1.205

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.312 8.473 8.585
{\rm log}_{10}({\rm SFR}) -1.487 -1.200 -0.925
{\rm log}_{10}({\rm sSFR}) -10.014 -9.666 -9.311
{\rm stellar\ age} 6.421 7.702 9.154

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.660 -1.147 -0.652
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.228 -0.753 -0.183

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.233 0.373
\delta -0.756 -0.340 0.175
\tau_1/\tau_2 0.693 1.151 1.544
Q_{PAH} 0.261 0.821 2.160
U_{min} 2.767 7.589 14.395
{\rm log}_{10}(\gamma_e)\, -2.650 -1.687 -0.903

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.952 -1.625 -1.018
{\rm log}_{10}(\tau_{AGN})\, 1.268 1.607 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.194 -0.999 -0.813
0.03-0.10 Gyr -2.004 -1.343 -0.948
0.10-0.33 Gyr -2.437 -1.729 -1.317
0.33-1.10 Gyr -2.624 -1.969 -1.583
1.10-3.63 Gyr -2.363 -1.818 -1.504
3.63-12.02 Gyr -1.762 -1.434 -1.259
12.02-13.35 Gyr -1.831 -1.295 -0.777