Exposure
ID
MIDI.2010-01-01T00:25:44.486_1
Header ID
MIDI.2010-01-01T00:25:44.486
Date updated
2011-07-15 07:04:37 UTC+0000
Release date
2010-01-01 00:25:44 UTC+0000
UTC Start
2010-01-01 00:25:44.486
UTC End
2010-01-01 00:25:52.406
MJD Start
55197.01787599
MJD End
55197.0179676567
Exposure time (s)
7.9
Validation level
1
Tau 0: Coherence time (s)
0.00211
Ambient temperature (°C)
12.92
Seeing (arcsec)
1.095
Observation
ID
22681
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16953
Name
alf-Ari
RA
31.793863
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U3-U4 58.9950 58.8550 102.8000 102.7000
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 55197.01787599
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793863
DEC 23.46212
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U3
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 7.9199997
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 440
HIERARCH ESO ISS PBL12 START 58.995
HIERARCH ESO ISS PBL12 END 58.855
HIERARCH ESO ISS PBLA12 START 102.8
HIERARCH ESO ISS PBLA12 END 102.7
HIERARCH ESO ISS AMBI TAU0 START 0.002008
HIERARCH ESO ISS AMBI TAU0 END 0.002212
HIERARCH ESO ISS AMBI TEMP 12.92
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.04