Exposure
ID
AMBER.2009-09-24T23:58:24.845_1
Header ID
AMBER.2009-09-24T23:58:24.845
Date updated
2011-07-15 05:30:01 UTC+0000
Release date
2010-09-24 23:58:24 UTC+0000
UTC Start
2009-09-24 23:58:24.846
UTC End
2009-09-24 23:59:04.846
MJD Start
55098.9988986749
MJD End
55098.99936163786
Exposure time (s)
40.0
Validation level
1
Tau 0: Coherence time (s)
0.002473
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.625
Observation
ID
4348
Category
science
Program ID
083.D-0978(B)
Program Title
SPATIAL STRUCTURE OF THE VELOCITY FIELDS AND TEMPERATURE GRADIENT IN VERY LONG PERIOD VARIABLE STARS
Program Type
GTO
PI / COI
FOY/ BERLIOZ-ARTHAUD/ LE LOUARN/ NELSON/ TALLON/ TALLON-BOSC/ THIEBAUT/ DYACHENKO
Target
ID
3949
Name
52-Cyg-288_1
RA
311.41573
DEC
30.71976
Instrument
Interferometer
VLTI
Instrument
AMBER
Instrument mode
High_K_1_2.288
Stations
D0 H0 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-H0 54.7480 54.9150 87.6000 87.4000
D0-K0 82.1090 82.3600 87.6000 87.4000
H0-K0 27.3610 27.4450 87.6000 87.4000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 083.D-0978(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 55098.9988986749
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 52-Cyg-288_1
RA 311.41573
DEC 30.71976
HIERARCH ESO OCS OBS SPECCONF High_K_1_2.288
HIERARCH ESO ISS CONF NTEL 3
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 H0
HIERARCH ESO ISS CONF STATION3 K0
EXPTIME 0.2
HIERARCH ESO DET DIT 0.2
HIERARCH ESO DET NDIT 200
HIERARCH ESO ISS PBL12 START 54.748
HIERARCH ESO ISS PBL12 END 54.915
HIERARCH ESO ISS PBLA12 START 87.6
HIERARCH ESO ISS PBLA12 END 87.4
HIERARCH ESO ISS PBL13 START 82.109
HIERARCH ESO ISS PBL13 END 82.36
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.4
HIERARCH ESO ISS PBL23 START 27.361
HIERARCH ESO ISS PBL23 END 27.445
HIERARCH ESO ISS PBLA23 START 87.6
HIERARCH ESO ISS PBLA23 END 87.4
HIERARCH ESO ISS AMBI TAU0 START 0.002526
HIERARCH ESO ISS AMBI TAU0 END 0.00242
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.64