Exposure
ID
MIDI.2013-09-02T09:52:40.937_1
Header ID
MIDI.2013-09-02T09:52:40.937
Date updated
2013-09-02 10:31:10 UTC+0000
Release date
2013-09-02 09:52:40 UTC+0000
UTC Start
2013-09-02 09:52:40.937
UTC End
2013-09-02 09:52:56.777
MJD Start
56537.41158492
MJD End
56537.4117682533
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001642
Ambient temperature (°C)
11.28
Seeing (arcsec)
1.09
Observation
ID
29249
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20693
Name
alf Ari
RA
31.793831
DEC
23.46207
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
G1 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
G1-A1 63.3890 62.7720 272.8000 272.5000
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 56537.41158492
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793831
DEC 23.46207
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 G1
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 63.389
HIERARCH ESO ISS PBL12 END 62.772
HIERARCH ESO ISS PBLA12 START 272.8
HIERARCH ESO ISS PBLA12 END 272.5
HIERARCH ESO ISS AMBI TAU0 START 0.001665
HIERARCH ESO ISS AMBI TAU0 END 0.001619
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.1