Exposure
ID
PIONI.2016-03-02T02:54:58.538_1
Header ID
PIONI.2016-03-02T02:54:58.538
Date updated
2016-03-02 03:00:36 UTC+0000
Release date
2017-03-02 03:00:36 UTC+0000
UTC Start
2016-03-02 02:54:58.538
UTC End
2016-03-02 02:55:56.138
MJD Start
57449.1215108582
MJD End
57449.1221775249
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.002426
Ambient temperature (°C)
17.59
Seeing (arcsec)
1.325
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 68.3000 68.3120 272.7000 272.5000
K0-D0 91.2930 91.4320 259.3000 259.2000
K0-J3 42.1890 42.0720 320.0700 320.1220
G2-D0 29.4280 29.5230 226.9000 226.9000
G2-J3 50.4340 50.5920 54.6770 54.6660
D0-J3 79.6900 79.9450 51.8120 51.8180
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 57449.1215108582
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 68.3
HIERARCH ESO ISS PBL12 END 68.312
HIERARCH ESO ISS PBLA12 START 272.7
HIERARCH ESO ISS PBLA12 END 272.5
HIERARCH ESO ISS PBL13 START 91.293
HIERARCH ESO ISS PBL13 END 91.432
HIERARCH ESO ISS PBLA13 START 259.3
HIERARCH ESO ISS PBLA13 END 259.2
HIERARCH ESO ISS PBL14 START 42.189
HIERARCH ESO ISS PBL14 END 42.072
HIERARCH ESO ISS PBLA14 START 320.07
HIERARCH ESO ISS PBLA14 END 320.122
HIERARCH ESO ISS PBL23 START 29.428
HIERARCH ESO ISS PBL23 END 29.523
HIERARCH ESO ISS PBLA23 START 226.9
HIERARCH ESO ISS PBLA23 END 226.9
HIERARCH ESO ISS PBL24 START 50.434
HIERARCH ESO ISS PBL24 END 50.592
HIERARCH ESO ISS PBLA24 START 54.677
HIERARCH ESO ISS PBLA24 END 54.666
HIERARCH ESO ISS PBL34 START 79.69
HIERARCH ESO ISS PBL34 END 79.945
HIERARCH ESO ISS PBLA34 START 51.812
HIERARCH ESO ISS PBLA34 END 51.818
HIERARCH ESO ISS AMBI TAU0 START 0.002122
HIERARCH ESO ISS AMBI TAU0 END 0.00273
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.16