Exposure
ID
MIDI.2011-07-28T08:42:24.048_1
Header ID
MIDI.2011-07-28T08:42:24.048
Date updated
2011-07-29 09:21:32 UTC+0000
Release date
2011-07-28 08:42:24 UTC+0000
UTC Start
2011-07-28 08:42:24.048
UTC End
2011-07-28 08:42:56.988
MJD Start
55770.36277833
MJD End
55770.36315958
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0023565
Ambient temperature (°C)
9.81
Seeing (arcsec)
0.69
Observation
ID
25765
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
SCI_PHOT+PRISM
Stations
D0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-H0 50.3270 50.8320 86.1000 85.8000
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,SCIPHOT
MJD-OBS 55770.36277833
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793935
DEC 23.46218
HIERARCH ESO INS OPT1 ID SCI_PHOT
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 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 50.327
HIERARCH ESO ISS PBL12 END 50.832
HIERARCH ESO ISS PBLA12 START 86.1
HIERARCH ESO ISS PBLA12 END 85.8
HIERARCH ESO ISS AMBI TAU0 START 0.002459
HIERARCH ESO ISS AMBI TAU0 END 0.002254
HIERARCH ESO ISS AMBI TEMP 9.81
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.72