Exposure
ID
MIDI.2010-10-18T05:03:06.468_1
Header ID
MIDI.2010-10-18T05:03:06.468
Date updated
2011-07-15 16:27:11 UTC+0000
Release date
2010-10-18 05:03:06 UTC+0000
UTC Start
2010-10-18 05:03:06.468
UTC End
2010-10-18 05:04:10.548
MJD Start
55487.21049153
MJD End
55487.2112331967
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0017125
Ambient temperature (°C)
13.61
Seeing (arcsec)
1.09
Observation
ID
24390
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
17844
Name
alf-Ari
RA
31.79384
DEC
23.4623
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U3 U2
Projected baselines
Baseline Length start Length end Angle start Angle end
U3-U2 38.2110 38.4510 231.6000 231.6000
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 55487.21049153
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.79384
DEC 23.4623
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 U2
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 38.211
HIERARCH ESO ISS PBL12 END 38.451
HIERARCH ESO ISS PBLA12 START 231.6
HIERARCH ESO ISS PBLA12 END 231.6
HIERARCH ESO ISS AMBI TAU0 START 0.001741
HIERARCH ESO ISS AMBI TAU0 END 0.001684
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.11