Exposure
ID
MIDI.2011-07-28T08:31:41.000_1
Header ID
MIDI.2011-07-28T08:31:41.000
Date updated
2011-07-29 09:22:26 UTC+0000
Release date
2011-07-28 08:31:41 UTC+0000
UTC Start
2011-07-28 08:31:41.000
UTC End
2011-07-28 08:32:45.080
MJD Start
55770.35533565
MJD End
55770.3560773167
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.002704
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.605
Observation
ID
25766
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18630
Name
alf-Ari
RA
31.793935
DEC
23.46218
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
D0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-H0 48.9370 49.2050 86.8000 86.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55770.35533565
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793935
DEC 23.46218
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 H0
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 48.937
HIERARCH ESO ISS PBL12 END 49.205
HIERARCH ESO ISS PBLA12 START 86.8
HIERARCH ESO ISS PBLA12 END 86.7
HIERARCH ESO ISS AMBI TAU0 START 0.002842
HIERARCH ESO ISS AMBI TAU0 END 0.002566
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.64