2017ddy results

Information

Transient
Name:2017ddy
Right ascension: 12h55m15.88s
Declination:-17d28m55.33s
Discovery Date:None
Classification:SNIa
Redshift:0.056000
MW E(B-V):0.043
Host
Name:
Right ascension: 12h55m16.16s
Declination:-17d28m55.24s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
WISE_W1
WISE_W2
WISE_W3
GALEX_FUV
PanSTARRS_z
2MASS_K
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 2.53
Transient MWEBV processed 0.05
Host match processed 4.4
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.29
Global aperture photometry processed 1.24
Validate global photometry processed 1.39
Global host SED inference processed 475.35
Local aperture photometry processed 1.36
Validate local photometry processed 0.01
Local host SED inference processed 613.37
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h55m15.88s, -17d28m55.33s
semi major axis, semi minor axis (arcsec):1.84, 1.84
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 33.02 1.23 20.103 0.041 AB

Aperture details

RA, DEC (J2000):12h55m16.18s, -17d28m55.10s
semi major axis, semi minor axis (arcsec):10.27, 6.08
angle (degrees, anti-clockwise from east):-65.89
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.79 6.67 19.796 0.165 AB
PanSTARRS_z 465.61 4.96 17.230 0.012 AB
2MASS_J 688.13 207.32 15.911 0.327 Vega
2MASS_H 855.63 292.91 15.202 0.372 Vega
WISE_W1 305.08 14.23 14.990 0.051 Vega
WISE_W2 174.61 22.75 14.956 0.141 Vega
WISE_W3 441.74 70.18 12.113 0.172 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.931 8.492 8.887
{\rm log}_{10}({\rm SFR}) -1.240 -0.696 -0.220
{\rm log}_{10}({\rm sSFR}) -9.959 -9.219 -7.981
{\rm stellar\ age} 0.389 5.861 8.330

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.515 -0.643 0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.262 -0.605 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.701 1.164 1.635
\delta -0.436 -0.079 0.208
\tau_1/\tau_2 0.497 0.910 1.390
Q_{PAH} 0.603 1.954 4.729
U_{min} 3.346 8.745 16.287
{\rm log}_{10}(\gamma_e)\, -3.271 -1.995 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.825 -1.684 -0.252
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.534 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.043 -0.502 -0.054
0.03-0.10 Gyr -2.546 -1.185 -0.246
0.10-0.33 Gyr -4.082 -1.933 -0.932
0.33-1.08 Gyr -5.080 -2.046 -1.061
1.08-3.56 Gyr -5.053 -1.935 -1.195
3.56-11.71 Gyr -4.976 -1.737 -1.053
11.71-13.01 Gyr -5.040 -1.677 -0.638

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.505 9.692 9.800
{\rm log}_{10}({\rm SFR}) -0.729 -0.360 0.085
{\rm log}_{10}({\rm sSFR}) -10.428 -10.066 -9.541
{\rm stellar\ age} 5.013 7.349 9.213

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.976 -0.633 -0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.506 -0.589 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.041 0.098 0.225
\delta -0.646 -0.157 0.240
\tau_1/\tau_2 0.475 0.919 1.362
Q_{PAH} 0.670 2.109 4.305
U_{min} 2.702 7.397 14.618
{\rm log}_{10}(\gamma_e)\, -3.135 -2.055 -0.868

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.136 -2.954 -1.998
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.428 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.664 -0.424 -0.197
0.03-0.10 Gyr -1.167 -0.351 0.193
0.10-0.33 Gyr -1.644 -0.630 -0.134
0.33-1.08 Gyr -1.456 -0.672 -0.160
1.08-3.56 Gyr -1.301 -0.523 -0.135
3.56-11.71 Gyr -0.831 -0.262 -0.046
11.71-13.01 Gyr -0.875 -0.124 0.538