Exposure
ID
PIONI.2016-05-31T01:31:06.810_1
Header ID
PIONI.2016-05-31T01:31:06.810
Date updated
2016-05-31 01:41:07 UTC+0000
Release date
2016-05-31 01:31:06 UTC+0000
UTC Start
2016-05-31 01:31:06.810
UTC End
2016-05-31 01:31:32.410
MJD Start
57539.0632732594
MJD End
57539.0635695557
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0022605
Ambient temperature (°C)
8.52
Seeing (arcsec)
1.145
Observation
ID
36892
Category
calibrator
Program ID
097.D-0350(B)
Program Title
AN ULTRA-HIGH ACCURACY MEASUREMENT OF THE ANGULAR DIAMETERS AND LIMB DARKENINGS OF ALPHA CENTAURI A AND B
Program Type
Normal
PI / COI
KERVELLA/ THEVENIN/ BIGOT
Target
ID
27108
Name
HD123612
RA
212.065979
DEC
24.31504
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 67.5570 67.5820 275.6000 275.5000
K0-D0 87.7270 87.8210 261.1000 261.0000
K0-J3 45.8410 45.7890 320.3370 320.3550
G2-D0 27.9840 28.0330 224.0000 224.0000
G2-J3 47.6300 47.7150 52.8850 52.9010
D0-J3 75.4010 75.5360 49.5880 49.6140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 097.D-0350(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 57539.0632732594
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD123612
RA 212.065979
DEC 24.31504
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.557
HIERARCH ESO ISS PBL12 END 67.582
HIERARCH ESO ISS PBLA12 START 275.6
HIERARCH ESO ISS PBLA12 END 275.5
HIERARCH ESO ISS PBL13 START 87.727
HIERARCH ESO ISS PBL13 END 87.821
HIERARCH ESO ISS PBLA13 START 261.1
HIERARCH ESO ISS PBLA13 END 261.0
HIERARCH ESO ISS PBL14 START 45.841
HIERARCH ESO ISS PBL14 END 45.789
HIERARCH ESO ISS PBLA14 START 320.337
HIERARCH ESO ISS PBLA14 END 320.355
HIERARCH ESO ISS PBL23 START 27.984
HIERARCH ESO ISS PBL23 END 28.033
HIERARCH ESO ISS PBLA23 START 224.0
HIERARCH ESO ISS PBLA23 END 224.0
HIERARCH ESO ISS PBL24 START 47.63
HIERARCH ESO ISS PBL24 END 47.715
HIERARCH ESO ISS PBLA24 START 52.885
HIERARCH ESO ISS PBLA24 END 52.901
HIERARCH ESO ISS PBL34 START 75.401
HIERARCH ESO ISS PBL34 END 75.536
HIERARCH ESO ISS PBLA34 START 49.588
HIERARCH ESO ISS PBLA34 END 49.614
HIERARCH ESO ISS AMBI TAU0 START 0.0023
HIERARCH ESO ISS AMBI TAU0 END 0.002221
HIERARCH ESO ISS AMBI TEMP 8.52
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.26