Exposure
ID
PIONI.2016-05-31T02:00:24.428_1
Header ID
PIONI.2016-05-31T02:00:24.428
Date updated
2016-05-31 02:11:03 UTC+0000
Release date
2016-05-31 02:00:24 UTC+0000
UTC Start
2016-05-31 02:00:24.427
UTC End
2016-05-31 02:00:50.027
MJD Start
57539.0836160574
MJD End
57539.0839123537
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002578
Ambient temperature (°C)
8.02
Seeing (arcsec)
1.16
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 68.3040 68.3100 272.5000 272.4000
K0-D0 91.6130 91.6820 258.5000 258.5000
K0-J3 43.2730 43.2170 321.3810 321.4080
G2-D0 30.2360 30.2820 225.4000 225.5000
G2-J3 51.4800 51.5560 53.2210 53.2180
D0-J3 81.5400 81.6630 50.3420 50.3470
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 57539.0836160574
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 68.304
HIERARCH ESO ISS PBL12 END 68.31
HIERARCH ESO ISS PBLA12 START 272.5
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 91.613
HIERARCH ESO ISS PBL13 END 91.682
HIERARCH ESO ISS PBLA13 START 258.5
HIERARCH ESO ISS PBLA13 END 258.5
HIERARCH ESO ISS PBL14 START 43.273
HIERARCH ESO ISS PBL14 END 43.217
HIERARCH ESO ISS PBLA14 START 321.381
HIERARCH ESO ISS PBLA14 END 321.408
HIERARCH ESO ISS PBL23 START 30.236
HIERARCH ESO ISS PBL23 END 30.282
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.5
HIERARCH ESO ISS PBL24 START 51.48
HIERARCH ESO ISS PBL24 END 51.556
HIERARCH ESO ISS PBLA24 START 53.221
HIERARCH ESO ISS PBLA24 END 53.218
HIERARCH ESO ISS PBL34 START 81.54
HIERARCH ESO ISS PBL34 END 81.663
HIERARCH ESO ISS PBLA34 START 50.342
HIERARCH ESO ISS PBLA34 END 50.347
HIERARCH ESO ISS AMBI TAU0 START 0.002578
HIERARCH ESO ISS AMBI TAU0 END 0.002578
HIERARCH ESO ISS AMBI TEMP 8.02
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16