Exposure
ID
MIDI.2013-09-16T08:31:17.937_1
Header ID
MIDI.2013-09-16T08:31:17.937
Date updated
2013-09-16 09:01:12 UTC+0000
Release date
2013-09-16 08:31:17 UTC+0000
UTC Start
2013-09-16 08:31:17.937
UTC End
2013-09-16 08:31:33.777
MJD Start
56551.35506872
MJD End
56551.3552520533
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001096
Ambient temperature (°C)
5.45
Seeing (arcsec)
1.19
Observation
ID
29294
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20719
Name
alf Ari
RA
31.793833
DEC
23.46205
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
D0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-H0 63.8610 63.8090 69.4000 69.1000
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 56551.35506872
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793833
DEC 23.46205
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 H0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 63.861
HIERARCH ESO ISS PBL12 END 63.809
HIERARCH ESO ISS PBLA12 START 69.4
HIERARCH ESO ISS PBLA12 END 69.1
HIERARCH ESO ISS AMBI TAU0 START 0.001088
HIERARCH ESO ISS AMBI TAU0 END 0.001104
HIERARCH ESO ISS AMBI TEMP 5.45
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 1.18