Exposure
ID
PIONI.2016-05-31T01:32:29.413_1
Header ID
PIONI.2016-05-31T01:32:29.413
Date updated
2016-05-31 01:41:07 UTC+0000
Release date
2016-05-31 01:32:29 UTC+0000
UTC Start
2016-05-31 01:32:29.413
UTC End
2016-05-31 01:32:55.013
MJD Start
57539.0642293207
MJD End
57539.064525617
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002221
Ambient temperature (°C)
8.32
Seeing (arcsec)
1.26
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 67.6120 67.6370 275.4000 275.4000
K0-D0 87.9350 88.0310 261.0000 260.9000
K0-J3 45.7260 45.6720 320.3710 320.3870
G2-D0 28.0920 28.1420 224.1000 224.1000
G2-J3 47.8190 47.9060 52.9160 52.9290
D0-J3 75.6990 75.8370 49.6400 49.6630
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 57539.0642293207
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 67.612
HIERARCH ESO ISS PBL12 END 67.637
HIERARCH ESO ISS PBLA12 START 275.4
HIERARCH ESO ISS PBLA12 END 275.4
HIERARCH ESO ISS PBL13 START 87.935
HIERARCH ESO ISS PBL13 END 88.031
HIERARCH ESO ISS PBLA13 START 261.0
HIERARCH ESO ISS PBLA13 END 260.9
HIERARCH ESO ISS PBL14 START 45.726
HIERARCH ESO ISS PBL14 END 45.672
HIERARCH ESO ISS PBLA14 START 320.371
HIERARCH ESO ISS PBLA14 END 320.387
HIERARCH ESO ISS PBL23 START 28.092
HIERARCH ESO ISS PBL23 END 28.142
HIERARCH ESO ISS PBLA23 START 224.1
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 47.819
HIERARCH ESO ISS PBL24 END 47.906
HIERARCH ESO ISS PBLA24 START 52.916
HIERARCH ESO ISS PBLA24 END 52.929
HIERARCH ESO ISS PBL34 START 75.699
HIERARCH ESO ISS PBL34 END 75.837
HIERARCH ESO ISS PBLA34 START 49.64
HIERARCH ESO ISS PBLA34 END 49.663
HIERARCH ESO ISS AMBI TAU0 START 0.002221
HIERARCH ESO ISS AMBI TAU0 END 0.002221
HIERARCH ESO ISS AMBI TEMP 8.32
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26