Exposure
ID
PIONI.2016-02-21T08:31:50.945_1
Header ID
PIONI.2016-02-21T08:31:50.945
Date updated
2016-02-21 08:46:12 UTC+0000
Release date
2016-02-21 08:31:50 UTC+0000
UTC Start
2016-02-21 08:31:50.945
UTC End
2016-02-21 08:32:29.345
MJD Start
57439.3554507531
MJD End
57439.3558951975
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0025045
Ambient temperature (°C)
12.85
Seeing (arcsec)
1.7
Observation
ID
36528
Category
calibrator
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
26762
Name
HD125728
RA
215.187872
DEC
26.07552
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 68.0710 68.0930 274.1000 274.0000
K0-D0 89.7070 89.8300 260.4000 260.3000
K0-J3 43.7010 43.6160 319.8890 319.9190
G2-D0 28.5690 28.6420 226.0000 226.1000
G2-J3 48.9150 49.0400 54.3360 54.3390
D0-J3 77.2940 77.4940 51.2760 51.2930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 096.D-0299(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57439.3554507531
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD125728
RA 215.187872
DEC 26.07552
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 38.4
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 76800
HIERARCH ESO ISS PBL12 START 68.071
HIERARCH ESO ISS PBL12 END 68.093
HIERARCH ESO ISS PBLA12 START 274.1
HIERARCH ESO ISS PBLA12 END 274.0
HIERARCH ESO ISS PBL13 START 89.707
HIERARCH ESO ISS PBL13 END 89.83
HIERARCH ESO ISS PBLA13 START 260.4
HIERARCH ESO ISS PBLA13 END 260.3
HIERARCH ESO ISS PBL14 START 43.701
HIERARCH ESO ISS PBL14 END 43.616
HIERARCH ESO ISS PBLA14 START 319.889
HIERARCH ESO ISS PBLA14 END 319.919
HIERARCH ESO ISS PBL23 START 28.569
HIERARCH ESO ISS PBL23 END 28.642
HIERARCH ESO ISS PBLA23 START 226.0
HIERARCH ESO ISS PBLA23 END 226.1
HIERARCH ESO ISS PBL24 START 48.915
HIERARCH ESO ISS PBL24 END 49.04
HIERARCH ESO ISS PBLA24 START 54.336
HIERARCH ESO ISS PBLA24 END 54.339
HIERARCH ESO ISS PBL34 START 77.294
HIERARCH ESO ISS PBL34 END 77.494
HIERARCH ESO ISS PBLA34 START 51.276
HIERARCH ESO ISS PBLA34 END 51.293
HIERARCH ESO ISS AMBI TAU0 START 0.002342
HIERARCH ESO ISS AMBI TAU0 END 0.002667
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 1.81
HIERARCH ESO ISS AMBI FWHM END 1.59