Exposure
ID
PIONI.2016-03-02T02:30:15.271_1
Header ID
PIONI.2016-03-02T02:30:15.271
Date updated
2016-03-02 02:41:07 UTC+0000
Release date
2017-03-02 02:41:07 UTC+0000
UTC Start
2016-03-02 02:30:15.271
UTC End
2016-03-02 02:31:12.871
MJD Start
57449.1043434106
MJD End
57449.10501007727
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.0032455
Ambient temperature (°C)
17.42
Seeing (arcsec)
0.9850000000000001
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 67.7380 67.7810 275.5000 275.3000
K0-D0 88.0570 88.2390 261.7000 261.6000
K0-J3 44.4640 44.3540 319.2950 319.3230
G2-D0 27.4590 27.5600 225.9000 226.0000
G2-J3 47.1050 47.2780 54.6750 54.6860
D0-J3 74.3610 74.6360 51.4440 51.4740
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 57449.1043434106
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 67.738
HIERARCH ESO ISS PBL12 END 67.781
HIERARCH ESO ISS PBLA12 START 275.5
HIERARCH ESO ISS PBLA12 END 275.3
HIERARCH ESO ISS PBL13 START 88.057
HIERARCH ESO ISS PBL13 END 88.239
HIERARCH ESO ISS PBLA13 START 261.7
HIERARCH ESO ISS PBLA13 END 261.6
HIERARCH ESO ISS PBL14 START 44.464
HIERARCH ESO ISS PBL14 END 44.354
HIERARCH ESO ISS PBLA14 START 319.295
HIERARCH ESO ISS PBLA14 END 319.323
HIERARCH ESO ISS PBL23 START 27.459
HIERARCH ESO ISS PBL23 END 27.56
HIERARCH ESO ISS PBLA23 START 225.9
HIERARCH ESO ISS PBLA23 END 226.0
HIERARCH ESO ISS PBL24 START 47.105
HIERARCH ESO ISS PBL24 END 47.278
HIERARCH ESO ISS PBLA24 START 54.675
HIERARCH ESO ISS PBLA24 END 54.686
HIERARCH ESO ISS PBL34 START 74.361
HIERARCH ESO ISS PBL34 END 74.636
HIERARCH ESO ISS PBLA34 START 51.444
HIERARCH ESO ISS PBLA34 END 51.474
HIERARCH ESO ISS AMBI TAU0 START 0.002929
HIERARCH ESO ISS AMBI TAU0 END 0.003562
HIERARCH ESO ISS AMBI TEMP 17.42
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.89