iPTF14ddi

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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)
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	Mag sys
DES_g	-0.11	0.07			AB
PanSTARRS_r	0.45	0.35	24.761	0.832	AB
DES_r	0.21	0.14	25.574	0.715	AB
SDSS_i	0.16	0.88	25.895	6.007	AB
PanSTARRS_i	0.44	0.38	24.797	0.947	AB
PanSTARRS_z	-1.95	0.9			AB
SDSS_z	4.6	3.28	22.242	0.774	AB
PanSTARRS_y	0.95	1.87	23.955	2.133	AB

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

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