Exposure
ID
PIONI.2016-03-02T02:58:54.780_1
Header ID
PIONI.2016-03-02T02:58:54.780
Date updated
2016-03-02 03:05:46 UTC+0000
Release date
2017-03-02 03:05:46 UTC+0000
UTC Start
2016-03-02 02:58:54.780
UTC End
2016-03-02 02:59:52.380
MJD Start
57449.124245137
MJD End
57449.1249118037
Exposure time (s)
57.6
Validation level
1
Tau 0: Coherence time (s)
0.003374
Ambient temperature (°C)
17.64
Seeing (arcsec)
0.905
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 68.3310 68.3380 272.2000 272.1000
K0-D0 91.7300 91.8630 258.9000 258.8000
K0-J3 41.8150 41.6980 320.2400 320.2960
G2-D0 29.7300 29.8240 227.0000 227.0000
G2-J3 50.9340 51.0900 54.6380 54.6230
D0-J3 80.4980 80.7490 51.8270 51.8290
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 57449.124245137
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 68.331
HIERARCH ESO ISS PBL12 END 68.338
HIERARCH ESO ISS PBLA12 START 272.2
HIERARCH ESO ISS PBLA12 END 272.1
HIERARCH ESO ISS PBL13 START 91.73
HIERARCH ESO ISS PBL13 END 91.863
HIERARCH ESO ISS PBLA13 START 258.9
HIERARCH ESO ISS PBLA13 END 258.8
HIERARCH ESO ISS PBL14 START 41.815
HIERARCH ESO ISS PBL14 END 41.698
HIERARCH ESO ISS PBLA14 START 320.24
HIERARCH ESO ISS PBLA14 END 320.296
HIERARCH ESO ISS PBL23 START 29.73
HIERARCH ESO ISS PBL23 END 29.824
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.0
HIERARCH ESO ISS PBL24 START 50.934
HIERARCH ESO ISS PBL24 END 51.09
HIERARCH ESO ISS PBLA24 START 54.638
HIERARCH ESO ISS PBLA24 END 54.623
HIERARCH ESO ISS PBL34 START 80.498
HIERARCH ESO ISS PBL34 END 80.749
HIERARCH ESO ISS PBLA34 START 51.827
HIERARCH ESO ISS PBLA34 END 51.829
HIERARCH ESO ISS AMBI TAU0 START 0.003374
HIERARCH ESO ISS AMBI TAU0 END 0.003374
HIERARCH ESO ISS AMBI TEMP 17.64
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.87