2018evw

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Information

Transient

Name: 2018evw
Right ascension: 21h15m14.33s
Declination: 2d11m32.32s
Discovery Date: None
Classification: Ia
Redshift: 0.050340
MW E(B-V): 0.061

Host

Name: 2018evw
Right ascension: 21h15m14.26s
Declination: 2d11m31.44s
Redshift: 0.050575
Photometric Redshift: 0.032
 

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 4.71
Cutout download processed 15.67
Global aperture construction processed 0.62
Local aperture photometry processed 6.7
Global aperture photometry processed 6.5
Validate local photometry processed 0.02
Validate global photometry processed 15.55
Host information processed 0.12
Global host SED inference processed 526.83
Local host SED inference processed 682.67
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 21h15m14.33s, 2d11m32.32s
semi major axis, semi minor axis (arcsec) = 2.03, 2.03
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 157.51 3.53 18.407 0.024 AB
SDSS_g 815.26 7.43 16.622 0.010 AB
DES_g 802.42 1.04 16.639 0.001 AB
PanSTARRS_g 831.71 0.68 16.600 0.001 AB
SDSS_r 1735.97 10.85 15.801 0.007 AB
PanSTARRS_r 1674.38 0.93 15.840 0.001 AB
DES_r 1759.93 1.92 15.786 0.001 AB
SDSS_i 2487.37 13.02 15.411 0.006 AB
PanSTARRS_i 2322.71 0.76 15.485 0.000 AB
PanSTARRS_z 2802.63 1.99 15.281 0.001 AB
SDSS_z 3168.65 15.38 15.148 0.005 AB
DES_z 3079.02 6.01 15.179 0.002 AB
PanSTARRS_y 3112.68 4.22 15.167 0.001 AB

Aperture details

RA, DEC (J2000) = 21h15m14.37s, 2d11m31.58s
semi major axis, semi minor axis (arcsec) = 27.68, 14.42
angle (degrees, anti-clockwise from east) = -90.98

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.71 4.55 20.293 0.178 AB
GALEX_NUV 51.46 4.58 19.621 0.097 AB
DES_g 5282.89 2.87 14.593 0.001 AB
PanSTARRS_g 5268.15 4.23 14.596 0.001 AB
PanSTARRS_r 10710.2 5.16 13.826 0.001 AB
DES_r 11615.67 5.15 13.737 0.000 AB
PanSTARRS_i 15418.02 5.36 13.430 0.000 AB
PanSTARRS_z 18449.94 15.87 13.235 0.001 AB
DES_z 20082.35 15.87 13.143 0.001 AB
PanSTARRS_y 21432.42 39.91 13.072 0.002 AB
2MASS_J 26433.51 509.02 11.950 0.021 Vega
2MASS_H 31686.42 853.9 11.280 0.029 Vega
2MASS_K 26372.5 862.78 11.009 0.036 Vega
WISE_W1 13033.41 78.18 10.913 0.007 Vega
WISE_W2 7709.52 84.96 10.843 0.012 Vega
WISE_W3 4059.52 249.35 9.705 0.067 Vega
WISE_W4 2517.55 1275.32 8.778 0.550 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.512 10.604 10.701
{\rm log}_{10}({\rm SFR}) -4.230 -1.560 -0.360
{\rm log}_{10}({\rm sSFR}) -14.787 -12.149 -10.873
{\rm stellar\ age} 7.324 7.964 11.598

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.645 -1.259 -0.932
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.565 -0.401 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.306 0.464 0.650
\delta -0.868 -0.554 -0.044
\tau_1/\tau_2 0.578 1.018 1.421
Q_{PAH} 1.055 3.498 5.787
U_{min} 2.570 8.663 16.849
{\rm log}_{10}(\gamma_e)\, -3.125 -1.587 -0.605

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.317 -2.886 -1.021
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.630 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.857 -1.758 -0.558
0.03-0.10 Gyr -5.100 -1.845 -0.302
0.10-0.33 Gyr -4.868 -1.722 -0.033
0.33-1.09 Gyr -4.478 -1.400 -0.046
1.09-3.57 Gyr -2.859 -0.597 0.522
3.57-11.77 Gyr -0.174 0.736 0.909
11.77-13.08 Gyr -0.446 0.820 1.755

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.418 11.516 11.546
{\rm log}_{10}({\rm SFR}) -1.849 -1.231 -0.779
{\rm log}_{10}({\rm sSFR}) -13.377 -12.709 -12.232
{\rm stellar\ age} 8.982 12.303 12.422

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.801 -0.645 -0.527
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -0.668 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.044 0.091 0.178
\delta -0.772 -0.281 0.111
\tau_1/\tau_2 0.413 0.863 1.338
Q_{PAH} 0.457 1.410 3.407
U_{min} 2.883 8.611 16.752
{\rm log}_{10}(\gamma_e)\, -2.900 -1.687 -0.870

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.019 -3.069 -2.253
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.415 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.851 -1.060 -0.613
0.03-0.10 Gyr -4.148 -1.739 -0.858
0.10-0.33 Gyr -5.067 -1.982 -0.879
0.33-1.09 Gyr -4.933 -2.077 -0.671
1.09-3.57 Gyr -3.666 -1.569 -0.144
3.57-11.77 Gyr -1.514 0.101 1.594
11.77-13.08 Gyr 1.987 2.644 2.683