Exposure
ID
PIONI.2016-02-21T08:20:03.575_1
Header ID
PIONI.2016-02-21T08:20:03.575
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 08:20:03.575
UTC End
2016-02-21 08:20:29.175
MJD Start
57439.3472635951
MJD End
57439.3475598914
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002273
Ambient temperature (°C)
12.62
Seeing (arcsec)
1.71
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 68.0260 68.0420 274.2000 274.1000
K0-D0 89.6100 89.6950 260.2000 260.1000
K0-J3 44.3030 44.2460 320.3520 320.3730
G2-D0 28.7880 28.8380 225.3000 225.3000
G2-J3 49.1420 49.2260 53.6460 53.6510
D0-J3 77.7370 77.8710 50.5570 50.5720
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 57439.3472635951
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 68.026
HIERARCH ESO ISS PBL12 END 68.042
HIERARCH ESO ISS PBLA12 START 274.2
HIERARCH ESO ISS PBLA12 END 274.1
HIERARCH ESO ISS PBL13 START 89.61
HIERARCH ESO ISS PBL13 END 89.695
HIERARCH ESO ISS PBLA13 START 260.2
HIERARCH ESO ISS PBLA13 END 260.1
HIERARCH ESO ISS PBL14 START 44.303
HIERARCH ESO ISS PBL14 END 44.246
HIERARCH ESO ISS PBLA14 START 320.352
HIERARCH ESO ISS PBLA14 END 320.373
HIERARCH ESO ISS PBL23 START 28.788
HIERARCH ESO ISS PBL23 END 28.838
HIERARCH ESO ISS PBLA23 START 225.3
HIERARCH ESO ISS PBLA23 END 225.3
HIERARCH ESO ISS PBL24 START 49.142
HIERARCH ESO ISS PBL24 END 49.226
HIERARCH ESO ISS PBLA24 START 53.646
HIERARCH ESO ISS PBLA24 END 53.651
HIERARCH ESO ISS PBL34 START 77.737
HIERARCH ESO ISS PBL34 END 77.871
HIERARCH ESO ISS PBLA34 START 50.557
HIERARCH ESO ISS PBLA34 END 50.572
HIERARCH ESO ISS AMBI TAU0 START 0.002273
HIERARCH ESO ISS AMBI TAU0 END 0.002273
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 1.71
HIERARCH ESO ISS AMBI FWHM END 1.71