Exposure
ID
MIDI.2011-07-28T08:28:31.000_1
Header ID
MIDI.2011-07-28T08:28:31.000
Date updated
2011-07-29 09:22:18 UTC+0000
Release date
2011-07-28 08:28:30 UTC+0000
UTC Start
2011-07-28 08:28:31.000
UTC End
2011-07-28 08:29:29.880
MJD Start
55770.35313657
MJD End
55770.3538180515
Exposure time (s)
58.9
Validation level
1
Tau 0: Coherence time (s)
0.002576
Ambient temperature (°C)
9.95
Seeing (arcsec)
0.635
Observation
ID
25766
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18628
Name
alf-Ari
RA
31.793935
DEC
23.46218
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
D0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-H0 48.4100 48.6580 87.1000 87.0000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55770.35313657
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 GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 H0
EXPTIME 58.8799985
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 48.41
HIERARCH ESO ISS PBL12 END 48.658
HIERARCH ESO ISS PBLA12 START 87.1
HIERARCH ESO ISS PBLA12 END 87.0
HIERARCH ESO ISS AMBI TAU0 START 0.002548
HIERARCH ESO ISS AMBI TAU0 END 0.002604
HIERARCH ESO ISS AMBI TEMP 9.95
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.63