Exposure
ID
MIDI.2008-12-06T00:21:50.106_1
Header ID
MIDI.2008-12-06T00:21:50.106
Date updated
2011-07-14 23:33:12 UTC+0000
Release date
2008-12-06 00:21:50 UTC+0000
UTC Start
2008-12-06 00:21:50.106
UTC End
2008-12-06 00:22:23.046
MJD Start
54806.01516326
MJD End
54806.01554451
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.003602
Ambient temperature (°C)
11.28
Seeing (arcsec)
0.71
Observation
ID
20347
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15690
Name
alf-Ari
RA
31.793829
DEC
23.46219
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
G1 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
G1-D0 69.2060 69.0170 307.1000 306.9000
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,SCIPHOT
MJD-OBS 54806.01516326
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793829
DEC 23.46219
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 G1
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 69.206
HIERARCH ESO ISS PBL12 END 69.017
HIERARCH ESO ISS PBLA12 START 307.1
HIERARCH ESO ISS PBLA12 END 306.9
HIERARCH ESO ISS AMBI TAU0 START 0.003434
HIERARCH ESO ISS AMBI TAU0 END 0.00377
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.68