Exposure
ID
MIDI.2011-12-04T01:03:06.992_1
Header ID
MIDI.2011-12-04T01:03:06.992
Date updated
2011-12-04 05:41:41 UTC+0000
Release date
2011-12-04 01:03:06 UTC+0000
UTC Start
2011-12-04 01:03:06.992
UTC End
2011-12-04 01:03:19.232
MJD Start
55899.04383093
MJD End
55899.0439725967
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.003183
Ambient temperature (°C)
12.64
Seeing (arcsec)
0.82
Observation
ID
26474
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
SCI_PHOT+PRISM
Stations
K0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-J3 47.4260 47.1640 320.3000 320.4000
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,SCIPHOT
MJD-OBS 55899.04383093
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793789
DEC 23.46212
HIERARCH ESO INS OPT1 ID SCI_PHOT
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 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 47.426
HIERARCH ESO ISS PBL12 END 47.164
HIERARCH ESO ISS PBLA12 START 320.3
HIERARCH ESO ISS PBLA12 END 320.4
HIERARCH ESO ISS AMBI TAU0 START 0.003022
HIERARCH ESO ISS AMBI TAU0 END 0.003344
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.78