Exposure
ID
MIDI.2012-12-11T02:42:22.000_1
Header ID
MIDI.2012-12-11T02:42:22.000
Date updated
2012-12-11 04:31:15 UTC+0000
Release date
2012-12-11 02:42:22 UTC+0000
UTC Start
2012-12-11 02:42:22.000
UTC End
2012-12-11 02:43:26.080
MJD Start
56272.11275463
MJD End
56272.1134962967
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0061845
Ambient temperature (°C)
16.37
Seeing (arcsec)
1.025
Observation
ID
27818
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19843
Name
alf Ari
RA
31.793859
DEC
23.46209
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
C1 B2
Projected baselines
Baseline Length start Length end Angle start Angle end
C1-B2 9.6200 9.6440 218.9000 218.9000
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 56272.11275463
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793859
DEC 23.46209
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 C1
HIERARCH ESO ISS CONF STATION2 B2
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 9.62
HIERARCH ESO ISS PBL12 END 9.644
HIERARCH ESO ISS PBLA12 START 218.9
HIERARCH ESO ISS PBLA12 END 218.9
HIERARCH ESO ISS AMBI TAU0 START 0.006209
HIERARCH ESO ISS AMBI TAU0 END 0.00616
HIERARCH ESO ISS AMBI TEMP 16.37
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.03