Exposure
ID
PIONI.2016-03-01T02:33:42.642_1
Header ID
PIONI.2016-03-01T02:33:42.642
Date updated
2016-03-01 02:40:45 UTC+0000
Release date
2017-03-01 02:40:45 UTC+0000
UTC Start
2016-03-01 02:33:42.642
UTC End
2016-03-01 02:34:59.442
MJD Start
57448.1067435434
MJD End
57448.1076324323
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001963
Ambient temperature (°C)
16.3
Seeing (arcsec)
1.285
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 67.7210 67.7730 275.5000 275.4000
K0-D0 87.9860 88.2040 261.8000 261.7000
K0-J3 44.5070 44.3750 319.2860 319.3180
G2-D0 27.4200 27.5410 225.9000 225.9000
G2-J3 47.0370 47.2450 54.6720 54.6850
D0-J3 74.2520 74.5840 51.4320 51.4700
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 57448.1067435434
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 67.721
HIERARCH ESO ISS PBL12 END 67.773
HIERARCH ESO ISS PBLA12 START 275.5
HIERARCH ESO ISS PBLA12 END 275.4
HIERARCH ESO ISS PBL13 START 87.986
HIERARCH ESO ISS PBL13 END 88.204
HIERARCH ESO ISS PBLA13 START 261.8
HIERARCH ESO ISS PBLA13 END 261.7
HIERARCH ESO ISS PBL14 START 44.507
HIERARCH ESO ISS PBL14 END 44.375
HIERARCH ESO ISS PBLA14 START 319.286
HIERARCH ESO ISS PBLA14 END 319.318
HIERARCH ESO ISS PBL23 START 27.42
HIERARCH ESO ISS PBL23 END 27.541
HIERARCH ESO ISS PBLA23 START 225.9
HIERARCH ESO ISS PBLA23 END 225.9
HIERARCH ESO ISS PBL24 START 47.037
HIERARCH ESO ISS PBL24 END 47.245
HIERARCH ESO ISS PBLA24 START 54.672
HIERARCH ESO ISS PBLA24 END 54.685
HIERARCH ESO ISS PBL34 START 74.252
HIERARCH ESO ISS PBL34 END 74.584
HIERARCH ESO ISS PBLA34 START 51.432
HIERARCH ESO ISS PBLA34 END 51.47
HIERARCH ESO ISS AMBI TAU0 START 0.001956
HIERARCH ESO ISS AMBI TAU0 END 0.00197
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.28