Exposure
ID
MIDI.2011-12-04T00:52:50.469_1
Header ID
MIDI.2011-12-04T00:52:50.469
Date updated
2011-12-04 05:41:48 UTC+0000
Release date
2011-12-04 00:52:50 UTC+0000
UTC Start
2011-12-04 00:52:50.469
UTC End
2011-12-04 00:53:54.549
MJD Start
55899.03669524
MJD End
55899.0374369067
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0025395
Ambient temperature (°C)
12.82
Seeing (arcsec)
1.035
Observation
ID
26475
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19077
Name
alf-Ari
RA
31.793789
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-J3 48.1020 47.8830 320.2000 320.3000
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 55899.03669524
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793789
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 K0
HIERARCH ESO ISS CONF STATION2 J3
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 48.102
HIERARCH ESO ISS PBL12 END 47.883
HIERARCH ESO ISS PBLA12 START 320.2
HIERARCH ESO ISS PBLA12 END 320.3
HIERARCH ESO ISS AMBI TAU0 START 0.002405
HIERARCH ESO ISS AMBI TAU0 END 0.002674
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.98