Exposure
ID
PIONI.2016-03-02T03:00:13.388_1
Header ID
PIONI.2016-03-02T03:00:13.388
Date updated
2016-03-02 03:11:02 UTC+0000
Release date
2017-03-02 03:11:02 UTC+0000
UTC Start
2016-03-02 03:00:13.387
UTC End
2016-03-02 03:01:10.987
MJD Start
57449.125154946
MJD End
57449.1258216127
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.0034955
Ambient temperature (°C)
17.66
Seeing (arcsec)
0.87
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 68.3380 68.3430 272.1000 272.0000
K0-D0 91.8720 92.0020 258.8000 258.7000
K0-J3 41.6900 41.5720 320.3000 320.3580
G2-D0 29.8310 29.9250 227.0000 227.1000
G2-J3 51.1000 51.2550 54.6220 54.6070
D0-J3 80.7660 81.0160 51.8290 51.8300
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 57449.125154946
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 68.338
HIERARCH ESO ISS PBL12 END 68.343
HIERARCH ESO ISS PBLA12 START 272.1
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 91.872
HIERARCH ESO ISS PBL13 END 92.002
HIERARCH ESO ISS PBLA13 START 258.8
HIERARCH ESO ISS PBLA13 END 258.7
HIERARCH ESO ISS PBL14 START 41.69
HIERARCH ESO ISS PBL14 END 41.572
HIERARCH ESO ISS PBLA14 START 320.3
HIERARCH ESO ISS PBLA14 END 320.358
HIERARCH ESO ISS PBL23 START 29.831
HIERARCH ESO ISS PBL23 END 29.925
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 51.1
HIERARCH ESO ISS PBL24 END 51.255
HIERARCH ESO ISS PBLA24 START 54.622
HIERARCH ESO ISS PBLA24 END 54.607
HIERARCH ESO ISS PBL34 START 80.766
HIERARCH ESO ISS PBL34 END 81.016
HIERARCH ESO ISS PBLA34 START 51.829
HIERARCH ESO ISS PBLA34 END 51.83
HIERARCH ESO ISS AMBI TAU0 START 0.003374
HIERARCH ESO ISS AMBI TAU0 END 0.003617
HIERARCH ESO ISS AMBI TEMP 17.66
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.87