Exposure
ID
PIONI.2016-05-31T01:30:25.703_1
Header ID
PIONI.2016-05-31T01:30:25.703
Date updated
2016-05-31 01:41:07 UTC+0000
Release date
2016-05-31 01:30:25 UTC+0000
UTC Start
2016-05-31 01:30:25.703
UTC End
2016-05-31 01:30:51.303
MJD Start
57539.0627974854
MJD End
57539.0630937817
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0023
Ambient temperature (°C)
8.52
Seeing (arcsec)
1.03
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 67.5280 67.5530 275.6000 275.6000
K0-D0 87.6210 87.7140 261.2000 261.1000
K0-J3 45.8990 45.8490 320.3230 320.3370
G2-D0 27.9300 27.9780 223.9000 224.0000
G2-J3 47.5350 47.6180 52.8710 52.8850
D0-J3 75.2510 75.3830 49.5630 49.5870
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 57539.0627974854
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 67.528
HIERARCH ESO ISS PBL12 END 67.553
HIERARCH ESO ISS PBLA12 START 275.6
HIERARCH ESO ISS PBLA12 END 275.6
HIERARCH ESO ISS PBL13 START 87.621
HIERARCH ESO ISS PBL13 END 87.714
HIERARCH ESO ISS PBLA13 START 261.2
HIERARCH ESO ISS PBLA13 END 261.1
HIERARCH ESO ISS PBL14 START 45.899
HIERARCH ESO ISS PBL14 END 45.849
HIERARCH ESO ISS PBLA14 START 320.323
HIERARCH ESO ISS PBLA14 END 320.337
HIERARCH ESO ISS PBL23 START 27.93
HIERARCH ESO ISS PBL23 END 27.978
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 224.0
HIERARCH ESO ISS PBL24 START 47.535
HIERARCH ESO ISS PBL24 END 47.618
HIERARCH ESO ISS PBLA24 START 52.871
HIERARCH ESO ISS PBLA24 END 52.885
HIERARCH ESO ISS PBL34 START 75.251
HIERARCH ESO ISS PBL34 END 75.383
HIERARCH ESO ISS PBLA34 START 49.563
HIERARCH ESO ISS PBLA34 END 49.587
HIERARCH ESO ISS AMBI TAU0 START 0.0023
HIERARCH ESO ISS AMBI TAU0 END 0.0023
HIERARCH ESO ISS AMBI TEMP 8.52
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03