Exposure
ID
PIONI.2016-05-31T01:33:10.889_1
Header ID
PIONI.2016-05-31T01:33:10.889
Date updated
2016-05-31 01:41:07 UTC+0000
Release date
2016-05-31 01:33:10 UTC+0000
UTC Start
2016-05-31 01:33:10.888
UTC End
2016-05-31 01:33:36.488
MJD Start
57539.0647093556
MJD End
57539.0650056519
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002221
Ambient temperature (°C)
8.25
Seeing (arcsec)
1.35
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 67.6390 67.6630 275.3000 275.3000
K0-D0 88.0410 88.1330 260.9000 260.9000
K0-J3 45.6670 45.6140 320.3890 320.4070
G2-D0 28.1470 28.1960 224.1000 224.1000
G2-J3 47.9150 48.0000 52.9310 52.9460
D0-J3 75.8520 75.9860 49.6660 49.6910
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 57539.0647093556
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 67.639
HIERARCH ESO ISS PBL12 END 67.663
HIERARCH ESO ISS PBLA12 START 275.3
HIERARCH ESO ISS PBLA12 END 275.3
HIERARCH ESO ISS PBL13 START 88.041
HIERARCH ESO ISS PBL13 END 88.133
HIERARCH ESO ISS PBLA13 START 260.9
HIERARCH ESO ISS PBLA13 END 260.9
HIERARCH ESO ISS PBL14 START 45.667
HIERARCH ESO ISS PBL14 END 45.614
HIERARCH ESO ISS PBLA14 START 320.389
HIERARCH ESO ISS PBLA14 END 320.407
HIERARCH ESO ISS PBL23 START 28.147
HIERARCH ESO ISS PBL23 END 28.196
HIERARCH ESO ISS PBLA23 START 224.1
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 47.915
HIERARCH ESO ISS PBL24 END 48.0
HIERARCH ESO ISS PBLA24 START 52.931
HIERARCH ESO ISS PBLA24 END 52.946
HIERARCH ESO ISS PBL34 START 75.852
HIERARCH ESO ISS PBL34 END 75.986
HIERARCH ESO ISS PBLA34 START 49.666
HIERARCH ESO ISS PBLA34 END 49.691
HIERARCH ESO ISS AMBI TAU0 START 0.002221
HIERARCH ESO ISS AMBI TAU0 END 0.002221
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35