Exposure
ID
MIDI.2011-10-06T08:07:02.113_1
Header ID
MIDI.2011-10-06T08:07:02.113
Date updated
2011-10-07 09:09:48 UTC+0000
Release date
2011-10-06 08:07:02 UTC+0000
UTC Start
2011-10-06 08:07:02.113
UTC End
2011-10-06 08:07:35.053
MJD Start
55840.3382189
MJD End
55840.33860015
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0020405
Ambient temperature (°C)
11.77
Seeing (arcsec)
1.01
Observation
ID
26042
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18774
Name
alf-Ari
RA
31.793961
DEC
23.46215
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
J3 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
J3-A1 137.3920 137.4750 226.5000 226.4000
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 55840.3382189
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793961
DEC 23.46215
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 J3
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 137.392
HIERARCH ESO ISS PBL12 END 137.475
HIERARCH ESO ISS PBLA12 START 226.5
HIERARCH ESO ISS PBLA12 END 226.4
HIERARCH ESO ISS AMBI TAU0 START 0.002163
HIERARCH ESO ISS AMBI TAU0 END 0.001918
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.07