Exposure
ID
AMBER.2009-09-25T01:20:11.867_1
Header ID
AMBER.2009-09-25T01:20:11.867
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2010-09-25 01:20:11 UTC+0000
UTC Start
2009-09-25 01:20:11.867
UTC End
2009-09-25 01:23:31.667
MJD Start
55099.0556929055
MJD End
55099.0580054055
Exposure time (s)
199.8
Validation level
1
Tau 0: Coherence time (s)
0.001778
Ambient temperature (°C)
12.26
Seeing (arcsec)
0.84
Observation
ID
4349
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
3950
Name
chi-Cyg-288_1
RA
297.641351
DEC
32.91392
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 63.9080 63.9680 71.4000 70.6000
D0-K0 95.8460 95.9360 71.4000 70.6000
H0-K0 31.9370 31.9670 71.4000 70.6000
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 55099.0556929055
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME chi-Cyg-288_1
RA 297.641351
DEC 32.91392
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 999
HIERARCH ESO ISS PBL12 START 63.908
HIERARCH ESO ISS PBL12 END 63.968
HIERARCH ESO ISS PBLA12 START 71.4
HIERARCH ESO ISS PBLA12 END 70.6
HIERARCH ESO ISS PBL13 START 95.846
HIERARCH ESO ISS PBL13 END 95.936
HIERARCH ESO ISS PBLA13 START 71.4
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL23 START 31.937
HIERARCH ESO ISS PBL23 END 31.967
HIERARCH ESO ISS PBLA23 START 71.4
HIERARCH ESO ISS PBLA23 END 70.6
HIERARCH ESO ISS AMBI TAU0 START 0.001889
HIERARCH ESO ISS AMBI TAU0 END 0.001667
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.89