iPTF14ddi

Download data

Information

Transient

Name: iPTF14ddi
Right ascension: 17h10m33.48s
Declination: 31d39m34.44s
Discovery Date: None
Classification: Ia
Redshift: 0.081251
MW E(B-V): 0.031

Host

Name: iPTF14ddi
Right ascension: 17h10m36.47s
Declination: 31d39m45.15s
Redshift: 0.081333
Photometric Redshift: 0.081
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 7.91
Cutout download processed 22.41
Global aperture construction processed 0.59
Local aperture photometry processed 7.21
Global aperture photometry processed 6.88
Validate local photometry processed 0.03
Validate global photometry processed 20.39
Host information processed 0.1
Global host SED inference processed 543.19
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.44
Log transient processing status blocked None
 

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) = 17h10m33.48s, 31d39m34.44s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g -0.11 0.07
PanSTARRS_r 0.45 0.35 24.761 0.832
DES_r 0.21 0.14 25.574 0.715
SDSS_i 0.16 0.88 25.895 6.007
PanSTARRS_i 0.44 0.38 24.797 0.947
PanSTARRS_z -1.95 0.9
SDSS_z 4.6 3.28 22.242 0.774
PanSTARRS_y 0.95 1.87 23.955 2.133

Aperture details

RA, DEC (J2000) = 17h10m36.38s, 31d39m42.41s
semi major axis, semi minor axis (arcsec) = 14.38, 6.42
angle (degrees, anti-clockwise from east) = -158.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 6.66 1.24 21.841 0.202
GALEX_NUV 26.61 0.84 20.337 0.034
SDSS_u 252.02 9.31 17.896 0.040
SDSS_g 1113.57 9.02 16.283 0.009
DES_g 1131.42 2.89 16.266 0.003
PanSTARRS_g 1223.0 2.1 16.181 0.002
SDSS_r 2131.78 12.62 15.578 0.006
PanSTARRS_r 2176.15 2.63 15.556 0.001
DES_r 2265.21 6.3 15.512 0.003
SDSS_i 2909.41 15.28 15.240 0.006
PanSTARRS_i 2903.69 2.91 15.243 0.001
PanSTARRS_z 3424.44 7.13 15.064 0.002
SDSS_z 3830.95 28.29 14.942 0.008
PanSTARRS_y 3960.39 13.91 14.906 0.004
2MASS_J 4947.79 208.86 13.769 0.046
2MASS_H 5684.09 345.07 13.146 0.066
2MASS_K 4520.17 363.08 12.924 0.087
WISE_W2 1474.96 32.47 12.639 0.024
WISE_W4 -238.24 553.3
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.802 10.943 11.065
{\rm log}_{10}({\rm SFR}) -2.867 -1.275 -0.148
{\rm log}_{10}({\rm sSFR}) -13.867 -12.209 -11.005
{\rm stellar\ age} 3.493 6.465 7.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.532 -0.801 -0.513
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.452 -0.575 0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.236 0.668
\delta -0.750 -0.415 0.075
\tau_1/\tau_2 0.573 1.009 1.461
Q_{PAH} 0.711 2.224 4.513
U_{min} 3.406 9.498 17.646
{\rm log}_{10}(\gamma_e)\, -1.925 -1.037 -0.275

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.245 -3.199 -1.993
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.566 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.860 -1.566 -0.623
0.03-0.10 Gyr -3.635 -1.500 -0.051
0.10-0.33 Gyr -3.228 -1.093 0.960
0.33-1.07 Gyr -2.039 -0.273 0.925
1.07-3.49 Gyr 0.059 1.166 1.489
3.49-11.42 Gyr -0.458 0.965 1.286
11.42-12.69 Gyr -1.420 0.740 1.626