Exposure
ID
PIONI.2016-05-31T02:01:46.578_1
Header ID
PIONI.2016-05-31T02:01:46.578
Date updated
2016-05-31 02:11:03 UTC+0000
Release date
2016-05-31 02:01:46 UTC+0000
UTC Start
2016-05-31 02:01:46.579
UTC End
2016-05-31 02:02:12.179
MJD Start
57539.0845668837
MJD End
57539.08486318
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0023525
Ambient temperature (°C)
8.2
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 68.3160 68.3210 272.4000 272.3000
K0-D0 91.7660 91.8320 258.4000 258.3000
K0-J3 43.1470 43.0930 321.4450 321.4750
G2-D0 30.3390 30.3830 225.5000 225.5000
G2-J3 51.6510 51.7250 53.2180 53.2180
D0-J3 81.8160 81.9350 50.3570 50.3640
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 57539.0845668837
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 68.316
HIERARCH ESO ISS PBL12 END 68.321
HIERARCH ESO ISS PBLA12 START 272.4
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 91.766
HIERARCH ESO ISS PBL13 END 91.832
HIERARCH ESO ISS PBLA13 START 258.4
HIERARCH ESO ISS PBLA13 END 258.3
HIERARCH ESO ISS PBL14 START 43.147
HIERARCH ESO ISS PBL14 END 43.093
HIERARCH ESO ISS PBLA14 START 321.445
HIERARCH ESO ISS PBLA14 END 321.475
HIERARCH ESO ISS PBL23 START 30.339
HIERARCH ESO ISS PBL23 END 30.383
HIERARCH ESO ISS PBLA23 START 225.5
HIERARCH ESO ISS PBLA23 END 225.5
HIERARCH ESO ISS PBL24 START 51.651
HIERARCH ESO ISS PBL24 END 51.725
HIERARCH ESO ISS PBLA24 START 53.218
HIERARCH ESO ISS PBLA24 END 53.218
HIERARCH ESO ISS PBL34 START 81.816
HIERARCH ESO ISS PBL34 END 81.935
HIERARCH ESO ISS PBLA34 START 50.357
HIERARCH ESO ISS PBLA34 END 50.364
HIERARCH ESO ISS AMBI TAU0 START 0.002578
HIERARCH ESO ISS AMBI TAU0 END 0.002127
HIERARCH ESO ISS AMBI TEMP 8.2
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.13