Exposure
ID
PIONI.2016-03-01T02:36:50.230_1
Header ID
PIONI.2016-03-01T02:36:50.230
Date updated
2016-03-01 02:45:35 UTC+0000
Release date
2017-03-01 02:45:35 UTC+0000
UTC Start
2016-03-01 02:36:50.230
UTC End
2016-03-01 02:38:07.030
MJD Start
57448.1089146971
MJD End
57448.109803586
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0022425
Ambient temperature (°C)
16.28
Seeing (arcsec)
1.125
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 67.8280 67.8760 275.2000 275.0000
K0-D0 88.4420 88.6570 261.5000 261.3000
K0-J3 44.2270 44.0930 319.3560 319.3920
G2-D0 27.6750 27.7960 226.0000 226.1000
G2-J3 47.4760 47.6820 54.6980 54.7080
D0-J3 74.9520 75.2800 51.5090 51.5420
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 57448.1089146971
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 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.828
HIERARCH ESO ISS PBL12 END 67.876
HIERARCH ESO ISS PBLA12 START 275.2
HIERARCH ESO ISS PBLA12 END 275.0
HIERARCH ESO ISS PBL13 START 88.442
HIERARCH ESO ISS PBL13 END 88.657
HIERARCH ESO ISS PBLA13 START 261.5
HIERARCH ESO ISS PBLA13 END 261.3
HIERARCH ESO ISS PBL14 START 44.227
HIERARCH ESO ISS PBL14 END 44.093
HIERARCH ESO ISS PBLA14 START 319.356
HIERARCH ESO ISS PBLA14 END 319.392
HIERARCH ESO ISS PBL23 START 27.675
HIERARCH ESO ISS PBL23 END 27.796
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.1
HIERARCH ESO ISS PBL24 START 47.476
HIERARCH ESO ISS PBL24 END 47.682
HIERARCH ESO ISS PBLA24 START 54.698
HIERARCH ESO ISS PBLA24 END 54.708
HIERARCH ESO ISS PBL34 START 74.952
HIERARCH ESO ISS PBL34 END 75.28
HIERARCH ESO ISS PBLA34 START 51.509
HIERARCH ESO ISS PBLA34 END 51.542
HIERARCH ESO ISS AMBI TAU0 START 0.002334
HIERARCH ESO ISS AMBI TAU0 END 0.002151
HIERARCH ESO ISS AMBI TEMP 16.28
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.17