Exposure
ID
PIONI.2016-05-31T01:31:48.187_1
Header ID
PIONI.2016-05-31T01:31:48.187
Date updated
2016-05-31 01:41:07 UTC+0000
Release date
2016-05-31 01:31:48 UTC+0000
UTC Start
2016-05-31 01:31:48.187
UTC End
2016-05-31 01:32:13.787
MJD Start
57539.0637521623
MJD End
57539.0640484586
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002221
Ambient temperature (°C)
8.47
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 67.5850 67.6090 275.5000 275.4000
K0-D0 87.8310 87.9250 261.0000 261.0000
K0-J3 45.7840 45.7320 320.3560 320.3690
G2-D0 28.0380 28.0870 224.0000 224.1000
G2-J3 47.7240 47.8090 52.9030 52.9140
D0-J3 75.5500 75.6850 49.6160 49.6370
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 57539.0637521623
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 67.585
HIERARCH ESO ISS PBL12 END 67.609
HIERARCH ESO ISS PBLA12 START 275.5
HIERARCH ESO ISS PBLA12 END 275.4
HIERARCH ESO ISS PBL13 START 87.831
HIERARCH ESO ISS PBL13 END 87.925
HIERARCH ESO ISS PBLA13 START 261.0
HIERARCH ESO ISS PBLA13 END 261.0
HIERARCH ESO ISS PBL14 START 45.784
HIERARCH ESO ISS PBL14 END 45.732
HIERARCH ESO ISS PBLA14 START 320.356
HIERARCH ESO ISS PBLA14 END 320.369
HIERARCH ESO ISS PBL23 START 28.038
HIERARCH ESO ISS PBL23 END 28.087
HIERARCH ESO ISS PBLA23 START 224.0
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 47.724
HIERARCH ESO ISS PBL24 END 47.809
HIERARCH ESO ISS PBLA24 START 52.903
HIERARCH ESO ISS PBLA24 END 52.914
HIERARCH ESO ISS PBL34 START 75.55
HIERARCH ESO ISS PBL34 END 75.685
HIERARCH ESO ISS PBLA34 START 49.616
HIERARCH ESO ISS PBLA34 END 49.637
HIERARCH ESO ISS AMBI TAU0 START 0.002221
HIERARCH ESO ISS AMBI TAU0 END 0.002221
HIERARCH ESO ISS AMBI TEMP 8.47
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26