Exposure
ID
PIONI.2016-03-02T02:34:11.986_1
Header ID
PIONI.2016-03-02T02:34:11.986
Date updated
2016-03-02 02:45:41 UTC+0000
Release date
2017-03-02 02:45:41 UTC+0000
UTC Start
2016-03-02 02:34:11.986
UTC End
2016-03-02 02:35:09.586
MJD Start
57449.107083173
MJD End
57449.1077498397
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.0035195
Ambient temperature (°C)
17.52
Seeing (arcsec)
0.905
Observation
ID
36531
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
26765
Name
HD78418
RA
137.196661
DEC
26.62779
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 67.8690 67.9070 275.0000 274.9000
K0-D0 88.6280 88.8030 261.4000 261.2000
K0-J3 44.1110 44.0000 319.3860 319.4170
G2-D0 27.7790 27.8790 226.1000 226.2000
G2-J3 47.6550 47.8260 54.7060 54.7130
D0-J3 75.2360 75.5090 51.5370 51.5630
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 57449.107083173
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD78418
RA 137.196661
DEC 26.62779
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 57.6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 76800
HIERARCH ESO ISS PBL12 START 67.869
HIERARCH ESO ISS PBL12 END 67.907
HIERARCH ESO ISS PBLA12 START 275.0
HIERARCH ESO ISS PBLA12 END 274.9
HIERARCH ESO ISS PBL13 START 88.628
HIERARCH ESO ISS PBL13 END 88.803
HIERARCH ESO ISS PBLA13 START 261.4
HIERARCH ESO ISS PBLA13 END 261.2
HIERARCH ESO ISS PBL14 START 44.111
HIERARCH ESO ISS PBL14 END 44.0
HIERARCH ESO ISS PBLA14 START 319.386
HIERARCH ESO ISS PBLA14 END 319.417
HIERARCH ESO ISS PBL23 START 27.779
HIERARCH ESO ISS PBL23 END 27.879
HIERARCH ESO ISS PBLA23 START 226.1
HIERARCH ESO ISS PBLA23 END 226.2
HIERARCH ESO ISS PBL24 START 47.655
HIERARCH ESO ISS PBL24 END 47.826
HIERARCH ESO ISS PBLA24 START 54.706
HIERARCH ESO ISS PBLA24 END 54.713
HIERARCH ESO ISS PBL34 START 75.236
HIERARCH ESO ISS PBL34 END 75.509
HIERARCH ESO ISS PBLA34 START 51.537
HIERARCH ESO ISS PBLA34 END 51.563
HIERARCH ESO ISS AMBI TAU0 START 0.003538
HIERARCH ESO ISS AMBI TAU0 END 0.003501
HIERARCH ESO ISS AMBI TEMP 17.52
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.91