Exposure
ID
PIONI.2016-02-21T08:19:20.918_1
Header ID
PIONI.2016-02-21T08:19:20.918
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 08:19:20.918
UTC End
2016-02-21 08:19:46.518
MJD Start
57439.3467698847
MJD End
57439.347066181
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 68.0070 68.0240 274.3000 274.2000
K0-D0 89.5140 89.5990 260.3000 260.2000
K0-J3 44.3660 44.3100 320.3290 320.3500
G2-D0 28.7320 28.7820 225.2000 225.3000
G2-J3 49.0460 49.1310 53.6390 53.6450
D0-J3 77.5840 77.7190 50.5410 50.5550
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 57439.3467698847
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 68.007
HIERARCH ESO ISS PBL12 END 68.024
HIERARCH ESO ISS PBLA12 START 274.3
HIERARCH ESO ISS PBLA12 END 274.2
HIERARCH ESO ISS PBL13 START 89.514
HIERARCH ESO ISS PBL13 END 89.599
HIERARCH ESO ISS PBLA13 START 260.3
HIERARCH ESO ISS PBLA13 END 260.2
HIERARCH ESO ISS PBL14 START 44.366
HIERARCH ESO ISS PBL14 END 44.31
HIERARCH ESO ISS PBLA14 START 320.329
HIERARCH ESO ISS PBLA14 END 320.35
HIERARCH ESO ISS PBL23 START 28.732
HIERARCH ESO ISS PBL23 END 28.782
HIERARCH ESO ISS PBLA23 START 225.2
HIERARCH ESO ISS PBLA23 END 225.3
HIERARCH ESO ISS PBL24 START 49.046
HIERARCH ESO ISS PBL24 END 49.131
HIERARCH ESO ISS PBLA24 START 53.639
HIERARCH ESO ISS PBLA24 END 53.645
HIERARCH ESO ISS PBL34 START 77.584
HIERARCH ESO ISS PBL34 END 77.719
HIERARCH ESO ISS PBLA34 START 50.541
HIERARCH ESO ISS PBLA34 END 50.555
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