2018ddu

Download data

Information

Transient

Name: SN2018ddu
Right ascension: 16h35m46.56s
Declination: 71d41m15.24s
Discovery Date: July 4, 2018, 8:48 a.m.
Classification: SN Ic
Redshift: 0.030480
MW E(B-V): 0.038

Host

Name: 2018ddu
Right ascension: 16h35m45.76s
Declination: 71d41m12.60s
Redshift: 0.029651
Photometric Redshift: 0.038
 

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 2.6
Cutout download processed 3.15
Global aperture construction processed 0.72
Local aperture photometry processed 4.5
Global aperture photometry processed 4.36
Validate local photometry processed 0.02
Validate global photometry processed 12.76
Host information processed 0.09
Global host SED inference processed 388.01
Local host SED inference processed 511.37
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 16h35m46.56s, 71d41m15.24s
semi major axis, semi minor axis (arcsec) = 3.37, 3.37
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 276.07 2.3 17.797 0.009 AB
PanSTARRS_r 463.44 1.12 17.235 0.003 AB
PanSTARRS_i 543.17 1.38 17.063 0.003 AB
PanSTARRS_z 652.13 3.03 16.864 0.005 AB
PanSTARRS_y 729.76 8.53 16.742 0.013 AB
2MASS_J 881.06 86.41 15.643 0.106 Vega
2MASS_H 1106.8 128.13 14.922 0.126 Vega
2MASS_K 704.33 146.61 14.943 0.226 Vega

Aperture details

RA, DEC (J2000) = 16h35m45.69s, 71d41m12.97s
semi major axis, semi minor axis (arcsec) = 16.97, 13.39
angle (degrees, anti-clockwise from east) = -129.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 204.59 13.12 18.123 0.070 AB
GALEX_NUV 305.17 6.15 17.689 0.022 AB
PanSTARRS_g 2114.33 10.31 15.587 0.005 AB
PanSTARRS_r 3292.3 4.8 15.106 0.002 AB
PanSTARRS_i 3709.9 6.03 14.977 0.002 AB
PanSTARRS_z 4535.3 13.32 14.758 0.003 AB
PanSTARRS_y 5166.0 38.15 14.617 0.008 AB
2MASS_J 5789.81 390.48 13.598 0.073 Vega
2MASS_H 6051.92 579.88 13.078 0.104 Vega
2MASS_K 4700.28 665.07 12.882 0.154 Vega
WISE_W1 3166.32 29.77 12.450 0.010 Vega
WISE_W2 1988.81 33.83 12.315 0.018 Vega
WISE_W3 10119.89 111.26 8.713 0.012 Vega
WISE_W4 10545.6 806.14 7.222 0.083 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})\, 9.198 9.344 9.466
{\rm log}_{10}({\rm SFR}) -1.159 -0.601 -0.117
{\rm log}_{10}({\rm sSFR}) -10.553 -9.929 -9.407
{\rm stellar\ age} 5.592 7.272 8.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.570 -0.949 -0.535
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.913 -1.740 -0.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.267 0.580 0.880
\delta -0.589 -0.151 0.155
\tau_1/\tau_2 0.662 1.034 1.424
Q_{PAH} 0.638 2.188 4.007
U_{min} 2.823 8.189 15.530
{\rm log}_{10}(\gamma_e)\, -3.110 -1.768 -0.851

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.077 -1.951 -0.896
{\rm log}_{10}(\tau_{AGN})\, 0.866 1.337 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.017 -0.624 -0.336
0.03-0.10 Gyr -1.383 -0.618 -0.028
0.10-0.33 Gyr -1.548 -0.790 -0.269
0.33-1.10 Gyr -1.511 -0.891 -0.506
1.10-3.63 Gyr -1.400 -0.751 -0.453
3.63-12.02 Gyr -1.005 -0.593 -0.393
12.02-13.36 Gyr -1.128 -0.508 0.098

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.968 10.080 10.194
{\rm log}_{10}({\rm SFR}) 0.014 0.267 0.581
{\rm log}_{10}({\rm sSFR}) -10.138 -9.812 -9.419
{\rm stellar\ age} 6.239 7.334 8.739

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.668 -0.432 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.745 -1.386 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.249 0.390
\delta -0.752 -0.417 -0.107
\tau_1/\tau_2 0.754 1.094 1.452
Q_{PAH} 1.080 1.860 2.824
U_{min} 2.974 7.680 14.618
{\rm log}_{10}(\gamma_e)\, -3.008 -2.272 -1.819

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.176 -3.116 -2.180
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.556 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.043 0.150 0.314
0.03-0.10 Gyr -0.090 0.310 0.700
0.10-0.33 Gyr -0.449 0.064 0.413
0.33-1.10 Gyr -0.648 -0.144 0.143
1.10-3.63 Gyr -0.432 -0.029 0.198
3.63-12.02 Gyr -0.063 0.170 0.334
12.02-13.36 Gyr -0.177 0.274 0.788