Exposure
ID
MIDI.2009-09-07T07:02:18.506_1
Header ID
MIDI.2009-09-07T07:02:18.506
Date updated
2011-07-15 05:09:44 UTC+0000
Release date
2009-09-07 07:02:18 UTC+0000
UTC Start
2009-09-07 07:02:18.506
UTC End
2009-09-07 07:03:22.586
MJD Start
55081.29326975
MJD End
55081.2940114167
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.00268
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.67
Observation
ID
22161
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16688
Name
alf-Ari
RA
31.794194
DEC
23.46254
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-H0 29.3190 29.4660 260.7000 260.4000
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 55081.29326975
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794194
DEC 23.46254
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 H0
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 29.319
HIERARCH ESO ISS PBL12 END 29.466
HIERARCH ESO ISS PBLA12 START 260.7
HIERARCH ESO ISS PBLA12 END 260.4
HIERARCH ESO ISS AMBI TAU0 START 0.002963
HIERARCH ESO ISS AMBI TAU0 END 0.002397
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.74