Exposure
ID
PIONI.2016-05-31T02:31:48.903_1
Header ID
PIONI.2016-05-31T02:31:48.903
Date updated
2016-05-31 02:40:50 UTC+0000
Release date
2016-05-31 02:31:48 UTC+0000
UTC Start
2016-05-31 02:31:48.903
UTC End
2016-05-31 02:32:14.503
MJD Start
57539.1054271203
MJD End
57539.1057234166
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002337
Ambient temperature (°C)
8.21
Seeing (arcsec)
1.08
Observation
ID
36894
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
27110
Name
HD119126
RA
205.260491
DEC
22.49571
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 66.9920 66.9580 266.8000 266.8000
K0-D0 95.7610 95.7760 253.0000 252.9000
K0-J3 38.8890 38.8330 326.9180 326.9810
G2-D0 34.6390 34.6740 225.4000 225.4000
G2-J3 58.3370 58.3910 51.5140 51.4920
D0-J3 92.8540 92.9430 49.2510 49.2350
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 57539.1054271203
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD119126
RA 205.260491
DEC 22.49571
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 66.992
HIERARCH ESO ISS PBL12 END 66.958
HIERARCH ESO ISS PBLA12 START 266.8
HIERARCH ESO ISS PBLA12 END 266.8
HIERARCH ESO ISS PBL13 START 95.761
HIERARCH ESO ISS PBL13 END 95.776
HIERARCH ESO ISS PBLA13 START 253.0
HIERARCH ESO ISS PBLA13 END 252.9
HIERARCH ESO ISS PBL14 START 38.889
HIERARCH ESO ISS PBL14 END 38.833
HIERARCH ESO ISS PBLA14 START 326.918
HIERARCH ESO ISS PBLA14 END 326.981
HIERARCH ESO ISS PBL23 START 34.639
HIERARCH ESO ISS PBL23 END 34.674
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.4
HIERARCH ESO ISS PBL24 START 58.337
HIERARCH ESO ISS PBL24 END 58.391
HIERARCH ESO ISS PBLA24 START 51.514
HIERARCH ESO ISS PBLA24 END 51.492
HIERARCH ESO ISS PBL34 START 92.854
HIERARCH ESO ISS PBL34 END 92.943
HIERARCH ESO ISS PBLA34 START 49.251
HIERARCH ESO ISS PBLA34 END 49.235
HIERARCH ESO ISS AMBI TAU0 START 0.002337
HIERARCH ESO ISS AMBI TAU0 END 0.002337
HIERARCH ESO ISS AMBI TEMP 8.21
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.11