Exposure
ID
MIDI.2008-01-11T00:35:22.486_1
Header ID
MIDI.2008-01-11T00:35:22.486
Date updated
2011-07-14 15:49:58 UTC+0000
Release date
2008-01-11 00:35:22 UTC+0000
UTC Start
2008-01-11 00:35:22.486
UTC End
2008-01-11 00:36:26.566
MJD Start
54476.02456581
MJD End
54476.0253074767
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0032865
Ambient temperature (°C)
10.65
Seeing (arcsec)
1.615
Observation
ID
18798
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15021
Name
alf-Ari
RA
31.79367
DEC
23.46221
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
H0 G0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-G0 31.9900 31.9870 251.1000 250.8000
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
MJD-OBS 54476.02456581
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.79367
DEC 23.46221
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
HIERARCH ESO ISS CONF STATION2 G0
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 31.99
HIERARCH ESO ISS PBL12 END 31.987
HIERARCH ESO ISS PBLA12 START 251.1
HIERARCH ESO ISS PBLA12 END 250.8
HIERARCH ESO ISS AMBI TAU0 START 0.003124
HIERARCH ESO ISS AMBI TAU0 END 0.003449
HIERARCH ESO ISS AMBI TEMP 10.65
HIERARCH ESO ISS AMBI FWHM START 1.7
HIERARCH ESO ISS AMBI FWHM END 1.53