Exposure
ID
MIDI.2013-12-04T01:38:50.895_1
Header ID
MIDI.2013-12-04T01:38:50.895
Date updated
2013-12-04 03:00:40 UTC+0000
Release date
2013-12-04 01:38:50 UTC+0000
UTC Start
2013-12-04 01:38:50.895
UTC End
2013-12-04 01:39:06.735
MJD Start
56630.06864462
MJD End
56630.0688279533
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001983
Ambient temperature (°C)
15.91
Seeing (arcsec)
2.165
Observation
ID
29580
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20877
Name
alf Ari
RA
31.793851
DEC
23.46206
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-C1 16.0530 16.1600 214.6000 214.9000
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 56630.06864462
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793851
DEC 23.46206
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 C1
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 16.053
HIERARCH ESO ISS PBL12 END 16.16
HIERARCH ESO ISS PBLA12 START 214.6
HIERARCH ESO ISS PBLA12 END 214.9
HIERARCH ESO ISS AMBI TAU0 START 0.002097
HIERARCH ESO ISS AMBI TAU0 END 0.001869
HIERARCH ESO ISS AMBI TEMP 15.91
HIERARCH ESO ISS AMBI FWHM START 2.04
HIERARCH ESO ISS AMBI FWHM END 2.29