Exposure
ID
MIDI.2008-12-28T00:46:49.083_1
Header ID
MIDI.2008-12-28T00:46:49.083
Date updated
2011-07-14 23:43:16 UTC+0000
Release date
2008-12-28 00:46:49 UTC+0000
UTC Start
2008-12-28 00:46:49.083
UTC End
2008-12-28 00:47:22.023
MJD Start
54828.03251253
MJD End
54828.03289378
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.002727
Ambient temperature (°C)
9.54
Seeing (arcsec)
0.95
Observation
ID
20432
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15736
Name
alf-Ari
RA
31.793829
DEC
23.46218
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
E0 G0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-G0 15.8110 15.8410 75.1000 74.8000
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 54828.03251253
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793829
DEC 23.46218
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 E0
HIERARCH ESO ISS CONF STATION2 G0
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 15.811
HIERARCH ESO ISS PBL12 END 15.841
HIERARCH ESO ISS PBLA12 START 75.1
HIERARCH ESO ISS PBLA12 END 74.8
HIERARCH ESO ISS AMBI TAU0 START 0.002553
HIERARCH ESO ISS AMBI TAU0 END 0.002901
HIERARCH ESO ISS AMBI TEMP 9.54
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 0.89