Exposure
ID
PIONI.2016-03-02T02:31:34.516_1
Header ID
PIONI.2016-03-02T02:31:34.516
Date updated
2016-03-02 02:41:07 UTC+0000
Release date
2017-03-02 02:41:07 UTC+0000
UTC Start
2016-03-02 02:31:34.516
UTC End
2016-03-02 02:32:32.116
MJD Start
57449.1052606045
MJD End
57449.1059272712
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.0037385
Ambient temperature (°C)
17.46
Seeing (arcsec)
0.85
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 67.7840 67.8250 275.3000 275.2000
K0-D0 88.2510 88.4300 261.6000 261.5000
K0-J3 44.3460 44.2360 319.3250 319.3530
G2-D0 27.5670 27.6670 226.0000 226.0000
G2-J3 47.2900 47.4620 54.6870 54.6970
D0-J3 74.6550 74.9290 51.4770 51.5060
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 57449.1052606045
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 67.784
HIERARCH ESO ISS PBL12 END 67.825
HIERARCH ESO ISS PBLA12 START 275.3
HIERARCH ESO ISS PBLA12 END 275.2
HIERARCH ESO ISS PBL13 START 88.251
HIERARCH ESO ISS PBL13 END 88.43
HIERARCH ESO ISS PBLA13 START 261.6
HIERARCH ESO ISS PBLA13 END 261.5
HIERARCH ESO ISS PBL14 START 44.346
HIERARCH ESO ISS PBL14 END 44.236
HIERARCH ESO ISS PBLA14 START 319.325
HIERARCH ESO ISS PBLA14 END 319.353
HIERARCH ESO ISS PBL23 START 27.567
HIERARCH ESO ISS PBL23 END 27.667
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.0
HIERARCH ESO ISS PBL24 START 47.29
HIERARCH ESO ISS PBL24 END 47.462
HIERARCH ESO ISS PBLA24 START 54.687
HIERARCH ESO ISS PBLA24 END 54.697
HIERARCH ESO ISS PBL34 START 74.655
HIERARCH ESO ISS PBL34 END 74.929
HIERARCH ESO ISS PBLA34 START 51.477
HIERARCH ESO ISS PBLA34 END 51.506
HIERARCH ESO ISS AMBI TAU0 START 0.003562
HIERARCH ESO ISS AMBI TAU0 END 0.003915
HIERARCH ESO ISS AMBI TEMP 17.46
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.81