Exposure
ID
MIDI.2009-10-25T07:22:28.012_1
Header ID
MIDI.2009-10-25T07:22:28.012
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2010-11-13 17:09:13 UTC+0000
UTC Start
2009-10-25 07:22:28.012
UTC End
2009-10-25 07:22:43.852
MJD Start
55129.30726866
MJD End
55129.3074519933
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.002592
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.72
Observation
ID
22480
Category
science
Program ID
082.D-0066(C)
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CLASSICAL AND TYPE II CEPHEIDS AT HIGH ANGULAR RESOLUTION
Program Type
GTO
PI / COI
KERVELLA/ MERAND
Target
ID
16852
Name
RV-Tau
RA
71.77817
DEC
26.17935
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 62.2720 62.4400 257.2000 256.9000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 082.D-0066(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55129.30726866
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RV-Tau
RA 71.77817
DEC 26.17935
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 62.272
HIERARCH ESO ISS PBL12 END 62.44
HIERARCH ESO ISS PBLA12 START 257.2
HIERARCH ESO ISS PBLA12 END 256.9
HIERARCH ESO ISS AMBI TAU0 START 0.00265
HIERARCH ESO ISS AMBI TAU0 END 0.002534
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.74