Exposure
ID
MIDI.2011-12-04T02:00:59.304_1
Header ID
MIDI.2011-12-04T02:00:59.304
Date updated
2011-12-04 05:42:25 UTC+0000
Release date
2011-12-04 02:00:59 UTC+0000
UTC Start
2011-12-04 02:00:59.304
UTC End
2011-12-04 02:01:01.352
MJD Start
55899.08401972
MJD End
55899.0840434237
Exposure time (s)
2.0
Validation level
1
Tau 0: Coherence time (s)
0.003865
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.68
Observation
ID
26477
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19078
Name
alf-Ari
RA
31.793788
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
J3 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
J3-K0 42.3030 42.1600 142.6000 142.7000
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 55899.08401972
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793788
DEC 23.46212
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 J3
HIERARCH ESO ISS CONF STATION2 K0
EXPTIME 2.0479999
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 80
HIERARCH ESO ISS PBL12 START 42.303
HIERARCH ESO ISS PBL12 END 42.16
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS AMBI TAU0 START 0.003863
HIERARCH ESO ISS AMBI TAU0 END 0.003867
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68