2018epx

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Information

Transient

Name: 2018epx
Right ascension: 23h29m53.22s
Declination: 27d22m40.88s
Discovery Date: None
Classification: SNIa
Redshift: 0.023823
MW E(B-V): 0.057

Host

Name: 2018epx
Right ascension: 23h29m53.37s
Declination: 27d22m46.56s
Redshift: None
Photometric Redshift: 0.049
 

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 2.36
Cutout download processed 21.1
Global aperture construction processed 0.65
Local aperture photometry processed 6.32
Global aperture photometry processed 5.03
Validate local photometry processed 0.02
Validate global photometry processed 14.92
Host information processed 0.14
Global host SED inference processed 416.45
Local host SED inference processed 541.31
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 23h29m53.22s, 27d22m40.88s
semi major axis, semi minor axis (arcsec) = 4.16, 4.16
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 85.83 4.81 19.066 0.061 AB
SDSS_g 245.64 4.24 17.924 0.019 AB
DES_g 333.09 1.82 17.594 0.006 AB
PanSTARRS_g 249.52 1.04 17.907 0.005 AB
SDSS_r 402.61 5.67 17.388 0.015 AB
PanSTARRS_r 401.83 1.47 17.390 0.004 AB
DES_r 545.19 3.51 17.059 0.007 AB
SDSS_i 500.43 6.93 17.152 0.015 AB
PanSTARRS_i 509.53 1.47 17.132 0.003 AB
PanSTARRS_z 586.79 3.19 16.979 0.006 AB
SDSS_z 633.26 14.58 16.896 0.025 AB
DES_z 652.81 8.09 16.863 0.013 AB
PanSTARRS_y 736.27 7.9 16.732 0.012 AB
2MASS_J 735.02 100.55 15.839 0.149 Vega
2MASS_H 952.86 174.38 15.085 0.199 Vega
2MASS_K 595.52 162.17 15.125 0.296 Vega

Aperture details

RA, DEC (J2000) = 23h29m53.37s, 27d22m46.82s
semi major axis, semi minor axis (arcsec) = 11.88, 6.01
angle (degrees, anti-clockwise from east) = -152.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 76.73 4.73 19.188 0.067 AB
GALEX_NUV 124.6 2.94 18.661 0.026 AB
SDSS_u 416.21 10.02 17.352 0.026 AB
SDSS_g 1040.78 8.72 16.357 0.009 AB
PanSTARRS_g 1092.54 2.14 16.304 0.002 AB
SDSS_r 1694.56 11.62 15.827 0.007 AB
PanSTARRS_r 1744.11 3.06 15.796 0.002 AB
SDSS_i 2116.09 14.21 15.586 0.007 AB
PanSTARRS_i 2183.97 3.0 15.552 0.001 AB
PanSTARRS_z 2515.46 6.47 15.398 0.003 AB
SDSS_z 2595.59 29.62 15.364 0.012 AB
PanSTARRS_y 3043.61 15.96 15.192 0.006 AB
2MASS_J 3402.2 215.46 14.176 0.069 Vega
2MASS_H 3878.55 371.98 13.561 0.104 Vega
2MASS_K 3347.01 347.58 13.251 0.113 Vega
WISE_W1 1931.92 27.06 12.986 0.015 Vega
WISE_W2 1286.9 31.96 12.787 0.027 Vega
WISE_W3 5833.62 123.05 9.311 0.023 Vega
WISE_W4 7803.45 841.62 7.549 0.117 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})\, 8.915 9.102 9.285
{\rm log}_{10}({\rm SFR}) -0.953 -0.547 -0.220
{\rm log}_{10}({\rm sSFR}) -10.083 -9.670 -9.248
{\rm stellar\ age} 5.132 7.047 8.649

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -0.993 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.455 -0.805 -0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.436 0.680 1.056
\delta -0.561 -0.063 0.242
\tau_1/\tau_2 0.530 0.871 1.223
Q_{PAH} 0.232 0.935 3.764
U_{min} 2.848 8.149 15.425
{\rm log}_{10}(\gamma_e)\, -3.336 -2.002 -1.186

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.360 -3.008 -1.097
{\rm log}_{10}(\tau_{AGN})\, 0.928 1.452 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.675 -0.432 -0.199
0.03-0.10 Gyr -1.452 -0.619 -0.195
0.10-0.33 Gyr -1.679 -0.967 -0.495
0.33-1.10 Gyr -1.767 -1.076 -0.710
1.10-3.65 Gyr -1.677 -0.981 -0.632
3.65-12.09 Gyr -1.353 -0.860 -0.584
12.09-13.44 Gyr -1.516 -0.814 -0.214

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.376 9.514 9.613
{\rm log}_{10}({\rm SFR}) 0.005 0.244 0.488
{\rm log}_{10}({\rm sSFR}) -9.573 -9.272 -8.914
{\rm stellar\ age} 4.881 6.401 7.593

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.424 -0.288 -0.188
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.139 0.321 0.431

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.235 0.374 0.558
\delta -0.713 -0.468 -0.285
\tau_1/\tau_2 0.599 0.922 1.263
Q_{PAH} 0.479 1.182 2.206
U_{min} 2.254 6.390 12.711
{\rm log}_{10}(\gamma_e)\, -3.634 -3.019 -2.208

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.711 -2.113 -1.832
{\rm log}_{10}(\tau_{AGN})\, 0.872 1.161 1.573

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.716 -0.422 -0.242
0.03-0.10 Gyr 0.113 0.380 0.636
0.10-0.33 Gyr -0.613 -0.153 0.185
0.33-1.10 Gyr -0.849 -0.465 -0.218
1.10-3.65 Gyr -0.790 -0.469 -0.247
3.65-12.09 Gyr -0.830 -0.465 -0.279
12.09-13.44 Gyr -0.989 -0.436 0.010