Exposure
ID
MIDI.2011-10-27T06:51:37.000_1
Header ID
MIDI.2011-10-27T06:51:37.000
Date updated
2011-10-28 06:51:39 UTC+0000
Release date
2011-10-27 06:51:37 UTC+0000
UTC Start
2011-10-27 06:51:37.000
UTC End
2011-10-27 06:52:35.880
MJD Start
55861.28584491
MJD End
55861.2865263915
Exposure time (s)
58.9
Validation level
1
Tau 0: Coherence time (s)
0.0019035
Ambient temperature (°C)
14.57
Seeing (arcsec)
1.23
Observation
ID
26251
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18918
Name
alf-Ari
RA
31.793924
DEC
23.46209
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
K0 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-A1 126.7380 126.6250 238.3000 238.1000
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 55861.28584491
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793924
DEC 23.46209
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 58.8543985
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 126.738
HIERARCH ESO ISS PBL12 END 126.625
HIERARCH ESO ISS PBLA12 START 238.3
HIERARCH ESO ISS PBLA12 END 238.1
HIERARCH ESO ISS AMBI TAU0 START 0.002015
HIERARCH ESO ISS AMBI TAU0 END 0.001792
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.3