Exposure
ID
MIDI.2008-12-19T02:54:57.000_1
Header ID
MIDI.2008-12-19T02:54:57.000
Date updated
2011-07-14 23:38:35 UTC+0000
Release date
2008-12-19 02:54:57 UTC+0000
UTC Start
2008-12-19 02:54:57.000
UTC End
2008-12-19 02:55:55.880
MJD Start
54819.12149306
MJD End
54819.1221745415
Exposure time (s)
58.9
Validation level
1
Tau 0: Coherence time (s)
0.0016775
Ambient temperature (°C)
12.93
Seeing (arcsec)
1.815
Observation
ID
20394
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15717
Name
alf-Ari
RA
31.793792
DEC
23.46219
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
A0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 63.7190 63.3500 100.3000 100.2000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 54819.12149306
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793792
DEC 23.46219
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
EXPTIME 58.8799985
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 63.719
HIERARCH ESO ISS PBL12 END 63.35
HIERARCH ESO ISS PBLA12 START 100.3
HIERARCH ESO ISS PBLA12 END 100.2
HIERARCH ESO ISS AMBI TAU0 START 0.001673
HIERARCH ESO ISS AMBI TAU0 END 0.001682
HIERARCH ESO ISS AMBI TEMP 12.93
HIERARCH ESO ISS AMBI FWHM START 1.82
HIERARCH ESO ISS AMBI FWHM END 1.81