Exposure
ID
MIDI.2007-10-22T04:23:50.000_1
Header ID
MIDI.2007-10-22T04:23:50.000
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2007-10-22 04:23:50 UTC+0000
UTC Start
2007-10-22 04:23:50.000
UTC End
2007-10-22 04:24:54.080
MJD Start
54395.18321759
MJD End
54395.1839592567
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0019065
Ambient temperature (°C)
13.18
Seeing (arcsec)
1.115
Observation
ID
18450
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
14885
Name
alf-Ari
RA
31.794087
DEC
23.46217
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U2 U3
Projected baselines
Baseline Length start Length end Angle start Angle end
U2-U3 36.1720 36.4140 51.4000 51.4000
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
MJD-OBS 54395.18321759
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794087
DEC 23.46217
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U2
HIERARCH ESO ISS CONF STATION2 U3
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 36.172
HIERARCH ESO ISS PBL12 END 36.414
HIERARCH ESO ISS PBLA12 START 51.4
HIERARCH ESO ISS PBLA12 END 51.4
HIERARCH ESO ISS AMBI TAU0 START 0.00169
HIERARCH ESO ISS AMBI TAU0 END 0.002123
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 0.99