Exposure
ID
PIONI.2016-05-31T02:38:56.282_1
Header ID
PIONI.2016-05-31T02:38:56.282
Date updated
2016-05-31 02:50:32 UTC+0000
Release date
2016-05-31 02:38:56 UTC+0000
UTC Start
2016-05-31 02:38:56.282
UTC End
2016-05-31 02:39:21.882
MJD Start
57539.1103736293
MJD End
57539.1106699256
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002301
Ambient temperature (°C)
8.25
Seeing (arcsec)
1.07
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 67.8730 67.8530 268.5000 268.5000
K0-D0 94.8540 94.8890 255.0000 255.0000
K0-J3 39.6820 39.6240 323.9000 323.9500
G2-D0 32.9360 32.9760 226.2000 226.2000
G2-J3 55.8550 55.9180 52.7710 52.7540
D0-J3 88.6550 88.7590 50.3420 50.3320
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 57539.1103736293
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 67.873
HIERARCH ESO ISS PBL12 END 67.853
HIERARCH ESO ISS PBLA12 START 268.5
HIERARCH ESO ISS PBLA12 END 268.5
HIERARCH ESO ISS PBL13 START 94.854
HIERARCH ESO ISS PBL13 END 94.889
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.0
HIERARCH ESO ISS PBL14 START 39.682
HIERARCH ESO ISS PBL14 END 39.624
HIERARCH ESO ISS PBLA14 START 323.9
HIERARCH ESO ISS PBLA14 END 323.95
HIERARCH ESO ISS PBL23 START 32.936
HIERARCH ESO ISS PBL23 END 32.976
HIERARCH ESO ISS PBLA23 START 226.2
HIERARCH ESO ISS PBLA23 END 226.2
HIERARCH ESO ISS PBL24 START 55.855
HIERARCH ESO ISS PBL24 END 55.918
HIERARCH ESO ISS PBLA24 START 52.771
HIERARCH ESO ISS PBLA24 END 52.754
HIERARCH ESO ISS PBL34 START 88.655
HIERARCH ESO ISS PBL34 END 88.759
HIERARCH ESO ISS PBLA34 START 50.342
HIERARCH ESO ISS PBLA34 END 50.332
HIERARCH ESO ISS AMBI TAU0 START 0.002301
HIERARCH ESO ISS AMBI TAU0 END 0.002301
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07