Exposure
ID
PIONI.2016-03-01T03:03:32.369_1
Header ID
PIONI.2016-03-01T03:03:32.369
Date updated
2016-03-01 03:11:01 UTC+0000
Release date
2017-03-01 03:11:01 UTC+0000
UTC Start
2016-03-01 03:03:32.369
UTC End
2016-03-01 03:04:49.169
MJD Start
57448.1274579689
MJD End
57448.1283468578
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0018745
Ambient temperature (°C)
16.31
Seeing (arcsec)
1.345
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 68.3350 68.3410 272.2000 272.0000
K0-D0 91.8060 91.9640 258.9000 258.7000
K0-J3 41.7480 41.6070 320.2720 320.3410
G2-D0 29.7840 29.8970 227.0000 227.1000
G2-J3 51.0230 51.2090 54.6300 54.6130
D0-J3 80.6410 80.9420 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 57448.1274579689
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 68.335
HIERARCH ESO ISS PBL12 END 68.341
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 91.806
HIERARCH ESO ISS PBL13 END 91.964
HIERARCH ESO ISS PBLA13 START 258.9
HIERARCH ESO ISS PBLA13 END 258.7
HIERARCH ESO ISS PBL14 START 41.748
HIERARCH ESO ISS PBL14 END 41.607
HIERARCH ESO ISS PBLA14 START 320.272
HIERARCH ESO ISS PBLA14 END 320.341
HIERARCH ESO ISS PBL23 START 29.784
HIERARCH ESO ISS PBL23 END 29.897
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 51.023
HIERARCH ESO ISS PBL24 END 51.209
HIERARCH ESO ISS PBLA24 START 54.63
HIERARCH ESO ISS PBLA24 END 54.613
HIERARCH ESO ISS PBL34 START 80.641
HIERARCH ESO ISS PBL34 END 80.942
HIERARCH ESO ISS PBLA34 START 51.829
HIERARCH ESO ISS PBLA34 END 51.83
HIERARCH ESO ISS AMBI TAU0 START 0.001816
HIERARCH ESO ISS AMBI TAU0 END 0.001933
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.3