Exposure
ID
PIONI.2016-03-01T03:09:46.302_1
Header ID
PIONI.2016-03-01T03:09:46.302
Date updated
2016-03-01 03:15:59 UTC+0000
Release date
2017-03-01 03:15:59 UTC+0000
UTC Start
2016-03-01 03:09:46.302
UTC End
2016-03-01 03:11:03.102
MJD Start
57448.1317859013
MJD End
57448.1326747902
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0016885
Ambient temperature (°C)
16.17
Seeing (arcsec)
1.49
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 68.3470 68.3430 271.5000 271.3000
K0-D0 92.4490 92.5920 258.3000 258.1000
K0-J3 41.1500 41.0090 320.5740 320.6500
G2-D0 30.2560 30.3650 227.2000 227.2000
G2-J3 51.7970 51.9760 54.5460 54.5230
D0-J3 81.8940 82.1850 51.8250 51.8210
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 57448.1317859013
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 68.347
HIERARCH ESO ISS PBL12 END 68.343
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 92.449
HIERARCH ESO ISS PBL13 END 92.592
HIERARCH ESO ISS PBLA13 START 258.3
HIERARCH ESO ISS PBLA13 END 258.1
HIERARCH ESO ISS PBL14 START 41.15
HIERARCH ESO ISS PBL14 END 41.009
HIERARCH ESO ISS PBLA14 START 320.574
HIERARCH ESO ISS PBLA14 END 320.65
HIERARCH ESO ISS PBL23 START 30.256
HIERARCH ESO ISS PBL23 END 30.365
HIERARCH ESO ISS PBLA23 START 227.2
HIERARCH ESO ISS PBLA23 END 227.2
HIERARCH ESO ISS PBL24 START 51.797
HIERARCH ESO ISS PBL24 END 51.976
HIERARCH ESO ISS PBLA24 START 54.546
HIERARCH ESO ISS PBLA24 END 54.523
HIERARCH ESO ISS PBL34 START 81.894
HIERARCH ESO ISS PBL34 END 82.185
HIERARCH ESO ISS PBLA34 START 51.825
HIERARCH ESO ISS PBLA34 END 51.821
HIERARCH ESO ISS AMBI TAU0 START 0.001678
HIERARCH ESO ISS AMBI TAU0 END 0.001699
HIERARCH ESO ISS AMBI TEMP 16.17
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.48