Exposure
ID
MIDI.2011-10-27T07:06:04.993_1
Header ID
MIDI.2011-10-27T07:06:04.993
Date updated
2011-10-28 08:52:06 UTC+0000
Release date
2011-10-27 07:06:04 UTC+0000
UTC Start
2011-10-27 07:06:04.993
UTC End
2011-10-27 07:06:17.233
MJD Start
55861.29589112
MJD End
55861.2960327867
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.001606
Ambient temperature (°C)
14.04
Seeing (arcsec)
1.45
Observation
ID
26250
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18916
Name
alf-Ari
RA
31.793924
DEC
23.46209
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
K0 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-A1 125.6960 125.3710 236.8000 236.4000
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 55861.29589112
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793924
DEC 23.46209
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 125.696
HIERARCH ESO ISS PBL12 END 125.371
HIERARCH ESO ISS PBLA12 START 236.8
HIERARCH ESO ISS PBLA12 END 236.4
HIERARCH ESO ISS AMBI TAU0 START 0.001597
HIERARCH ESO ISS AMBI TAU0 END 0.001615
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.44