Exposure
ID
PIONI.2016-02-21T08:18:38.450_1
Header ID
PIONI.2016-02-21T08:18:38.450
Date updated
2016-02-21 08:26:13 UTC+0000
Release date
2017-02-21 08:26:13 UTC+0000
UTC Start
2016-02-21 08:18:38.451
UTC End
2016-02-21 08:19:04.051
MJD Start
57439.3462783629
MJD End
57439.3465746592
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0021
Ambient temperature (°C)
12.68
Seeing (arcsec)
1.79
Observation
ID
36527
Category
science
Program ID
096.D-0299(B)
Program Title
ECLIPSING BINARIES AS A UNIQUE TOOL FOR CHECKING THE ACCURACY OF THE CALIBRATION OF THE COSMIC DISTANCE SCALE
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ MERAND/ KERVELLA/ BREITFELDER/ GIEREN
Target
ID
26761
Name
HD123999
RA
212.599616
DEC
25.09146
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9880 68.0050 274.4000 274.3000
K0-D0 89.4190 89.5050 260.3000 260.3000
K0-J3 44.4290 44.3720 320.3060 320.3270
G2-D0 28.6770 28.7270 225.2000 225.2000
G2-J3 48.9520 49.0370 53.6330 53.6390
D0-J3 77.4340 77.5700 50.5240 50.5390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 096.D-0299(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57439.3462783629
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD123999
RA 212.599616
DEC 25.09146
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.988
HIERARCH ESO ISS PBL12 END 68.005
HIERARCH ESO ISS PBLA12 START 274.4
HIERARCH ESO ISS PBLA12 END 274.3
HIERARCH ESO ISS PBL13 START 89.419
HIERARCH ESO ISS PBL13 END 89.505
HIERARCH ESO ISS PBLA13 START 260.3
HIERARCH ESO ISS PBLA13 END 260.3
HIERARCH ESO ISS PBL14 START 44.429
HIERARCH ESO ISS PBL14 END 44.372
HIERARCH ESO ISS PBLA14 START 320.306
HIERARCH ESO ISS PBLA14 END 320.327
HIERARCH ESO ISS PBL23 START 28.677
HIERARCH ESO ISS PBL23 END 28.727
HIERARCH ESO ISS PBLA23 START 225.2
HIERARCH ESO ISS PBLA23 END 225.2
HIERARCH ESO ISS PBL24 START 48.952
HIERARCH ESO ISS PBL24 END 49.037
HIERARCH ESO ISS PBLA24 START 53.633
HIERARCH ESO ISS PBLA24 END 53.639
HIERARCH ESO ISS PBL34 START 77.434
HIERARCH ESO ISS PBL34 END 77.57
HIERARCH ESO ISS PBLA34 START 50.524
HIERARCH ESO ISS PBLA34 END 50.539
HIERARCH ESO ISS AMBI TAU0 START 0.001927
HIERARCH ESO ISS AMBI TAU0 END 0.002273
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 1.87
HIERARCH ESO ISS AMBI FWHM END 1.71