2018hyw

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Information

Transient

Name: 2018hyw
Right ascension: 8h20m17.35s
Declination: 20d52m32.15s
Discovery Date: None
Classification: SN II
Redshift: 0.016800
MW E(B-V): 0.045

Host

Name: 2018hyw
Right ascension: 8h20m16.54s
Declination: 20d52m30.36s
Redshift: 0.016789
Photometric Redshift: 0.019
 

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 0.9
Cutout download processed 15.73
Global aperture construction processed 0.65
Local aperture photometry processed 5.89
Global aperture photometry processed 6.32
Validate local photometry processed 0.02
Validate global photometry processed 17.55
Host information processed 0.09
Global host SED inference processed 793.05
Local host SED inference processed 813.51
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.31
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) = 8h20m17.35s, 20d52m32.15s
semi major axis, semi minor axis (arcsec) = 5.86, 5.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.22 6.78 20.130 0.228 AB
GALEX_NUV 44.14 4.77 19.788 0.117 AB
SDSS_u 106.57 5.41 18.831 0.055 AB
SDSS_g 268.98 4.74 17.826 0.019 AB
PanSTARRS_g 296.54 1.57 17.720 0.006 AB
SDSS_r 478.23 6.44 17.201 0.015 AB
PanSTARRS_r 484.6 1.57 17.187 0.004 AB
SDSS_i 591.29 7.7 16.970 0.014 AB
PanSTARRS_i 609.27 1.86 16.938 0.003 AB
PanSTARRS_z 630.2 4.08 16.901 0.007 AB
SDSS_z 685.59 16.39 16.810 0.026 AB
PanSTARRS_y 777.13 10.04 16.674 0.014 AB
2MASS_J 683.82 119.28 15.918 0.189 Vega
2MASS_H 959.26 196.22 15.078 0.222 Vega
2MASS_K 963.91 185.8 14.602 0.209 Vega
WISE_W1 160.27 14.5 15.689 0.098 Vega

Aperture details

RA, DEC (J2000) = 8h20m16.58s, 20d52m31.15s
semi major axis, semi minor axis (arcsec) = 45.84, 18.91
angle (degrees, anti-clockwise from east) = -94.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_r 6122.02 25.28 14.433 0.004 AB
SDSS_z 8802.87 79.28 14.038 0.010 AB
2MASS_J 9273.06 602.17 13.087 0.071 Vega
2MASS_K 10361.13 938.38 12.024 0.098 Vega
WISE_W3 9840.58 459.18 8.743 0.051 Vega
WISE_W4 13090.68 2135.7 6.988 0.177 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})\, 8.876 8.941 9.030
{\rm log}_{10}({\rm SFR}) -1.503 -1.250 -0.970
{\rm log}_{10}({\rm sSFR}) -10.437 -10.194 -9.913
{\rm stellar\ age} 8.314 10.030 12.465

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.687 -1.443 -1.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.176 0.314 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.143 0.270
\delta -0.692 -0.386 -0.137
\tau_1/\tau_2 0.777 1.162 1.555
Q_{PAH} 0.099 0.364 0.919
U_{min} 2.480 7.425 14.830
{\rm log}_{10}(\gamma_e)\, -3.477 -2.758 -1.758

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.903 -1.292 -0.992
{\rm log}_{10}(\tau_{AGN})\, 1.509 1.706 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.969 -1.669 -1.442
0.03-0.10 Gyr -1.428 -1.147 -0.838
0.10-0.33 Gyr -2.828 -1.848 -1.421
0.33-1.10 Gyr -3.720 -2.434 -1.899
1.10-3.67 Gyr -4.277 -2.591 -1.879
3.67-12.18 Gyr -2.052 -1.034 -0.870
12.18-13.53 Gyr -0.935 -0.283 0.128

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.634 9.832 10.034
{\rm log}_{10}({\rm SFR}) -1.052 -0.107 0.355
{\rm log}_{10}({\rm sSFR}) -10.955 -9.963 -9.435
{\rm stellar\ age} 2.792 6.626 9.226

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.098 -0.634 -0.261
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.756 -0.790 0.182

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.316 0.526
\delta -0.674 -0.197 0.202
\tau_1/\tau_2 0.332 0.761 1.247
Q_{PAH} 0.280 0.829 2.433
U_{min} 2.801 7.407 14.036
{\rm log}_{10}(\gamma_e)\, -3.683 -3.047 -2.070

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.480 -3.200 -1.606
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.413 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.632 -0.392 0.008
0.03-0.10 Gyr -1.395 -0.073 0.488
0.10-0.33 Gyr -1.460 -0.081 0.444
0.33-1.10 Gyr -1.399 -0.274 0.392
1.10-3.67 Gyr -1.470 -0.311 0.107
3.67-12.18 Gyr -1.410 -0.273 0.122
12.18-13.53 Gyr -1.420 -0.169 0.665