Exposure
ID
MIDI.2009-11-21T06:54:21.388_1
Header ID
MIDI.2009-11-21T06:54:21.388
Date updated
2011-07-15 06:23:08 UTC+0000
Release date
2009-11-21 06:54:21 UTC+0000
UTC Start
2009-11-21 06:54:21.388
UTC End
2009-11-21 06:54:50.508
MJD Start
55156.28774755
MJD End
55156.28808458704
Exposure time (s)
29.1
Validation level
1
Tau 0: Coherence time (s)
0.0022565
Ambient temperature (°C)
17.29
Seeing (arcsec)
1.0
Observation
ID
22612
Category
calibrator
Program ID
082.D-0066(B)
Program Title
THE CIRCUMSTELLAR ENVELOPES OF CLASSICAL AND TYPE II CEPHEIDS AT HIGH ANGULAR RESOLUTION
Program Type
GTO
PI / COI
KERVELLA/ MERAND
Target
ID
16910
Name
RV-Tau
RA
71.778165
DEC
26.17934
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 A0
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-A0 127.7100 127.6480 248.8000 248.5000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 082.D-0066(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55156.28774755
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RV-Tau
RA 71.778165
DEC 26.17934
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 A0
EXPTIME 29.1200014
HIERARCH ESO DET DIT 0.016
HIERARCH ESO DET NDIT 1820
HIERARCH ESO ISS PBL12 START 127.71
HIERARCH ESO ISS PBL12 END 127.648
HIERARCH ESO ISS PBLA12 START 248.8
HIERARCH ESO ISS PBLA12 END 248.5
HIERARCH ESO ISS AMBI TAU0 START 0.00215
HIERARCH ESO ISS AMBI TAU0 END 0.002363
HIERARCH ESO ISS AMBI TEMP 17.29
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.95