Exposure
ID
PIONI.2016-05-31T01:46:53.810_1
Header ID
PIONI.2016-05-31T01:46:53.810
Date updated
2016-05-31 01:55:44 UTC+0000
Release date
2016-05-31 01:46:53 UTC+0000
UTC Start
2016-05-31 01:46:53.810
UTC End
2016-05-31 01:47:19.410
MJD Start
57539.0742339082
MJD End
57539.0745302045
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003237
Ambient temperature (°C)
7.89
Seeing (arcsec)
0.74
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 68.0740 68.0890 273.9000 273.8000
K0-D0 89.9730 90.0530 259.7000 259.7000
K0-J3 44.4800 44.4260 320.8170 320.8370
G2-D0 29.2150 29.2630 224.9000 224.9000
G2-J3 49.7570 49.8370 53.1490 53.1520
D0-J3 78.7800 78.9090 50.0870 50.0990
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 57539.0742339082
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 68.074
HIERARCH ESO ISS PBL12 END 68.089
HIERARCH ESO ISS PBLA12 START 273.9
HIERARCH ESO ISS PBLA12 END 273.8
HIERARCH ESO ISS PBL13 START 89.973
HIERARCH ESO ISS PBL13 END 90.053
HIERARCH ESO ISS PBLA13 START 259.7
HIERARCH ESO ISS PBLA13 END 259.7
HIERARCH ESO ISS PBL14 START 44.48
HIERARCH ESO ISS PBL14 END 44.426
HIERARCH ESO ISS PBLA14 START 320.817
HIERARCH ESO ISS PBLA14 END 320.837
HIERARCH ESO ISS PBL23 START 29.215
HIERARCH ESO ISS PBL23 END 29.263
HIERARCH ESO ISS PBLA23 START 224.9
HIERARCH ESO ISS PBLA23 END 224.9
HIERARCH ESO ISS PBL24 START 49.757
HIERARCH ESO ISS PBL24 END 49.837
HIERARCH ESO ISS PBLA24 START 53.149
HIERARCH ESO ISS PBLA24 END 53.152
HIERARCH ESO ISS PBL34 START 78.78
HIERARCH ESO ISS PBL34 END 78.909
HIERARCH ESO ISS PBLA34 START 50.087
HIERARCH ESO ISS PBLA34 END 50.099
HIERARCH ESO ISS AMBI TAU0 START 0.003237
HIERARCH ESO ISS AMBI TAU0 END 0.003237
HIERARCH ESO ISS AMBI TEMP 7.89
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.77