Exposure
ID
MIDI.2010-10-18T04:58:41.000_1
Header ID
MIDI.2010-10-18T04:58:41.000
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2010-10-18 04:58:41 UTC+0000
UTC Start
2010-10-18 04:58:41.000
UTC End
2010-10-18 04:59:47.240
MJD Start
55487.20741898
MJD End
55487.2081856467
Exposure time (s)
66.2
Validation level
1
Tau 0: Coherence time (s)
0.001858
Ambient temperature (°C)
13.62
Seeing (arcsec)
1.005
Observation
ID
24391
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
17846
Name
alf-Ari
RA
31.79384
DEC
23.4623
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U3 U2
Projected baselines
Baseline Length start Length end Angle start Angle end
U3-U2 37.9430 38.0820 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 SEARCH,OBJECT,DISPERSED
MJD-OBS 55487.20741898
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 GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U3
HIERARCH ESO ISS CONF STATION2 U2
EXPTIME 66.2399989
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 37.943
HIERARCH ESO ISS PBL12 END 38.082
HIERARCH ESO ISS PBLA12 START 231.6
HIERARCH ESO ISS PBLA12 END 231.6
HIERARCH ESO ISS AMBI TAU0 START 0.001882
HIERARCH ESO ISS AMBI TAU0 END 0.001834
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.02