Exposure
ID
MIDI.2009-09-07T07:12:31.459_1
Header ID
MIDI.2009-09-07T07:12:31.459
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-09-07 07:12:31 UTC+0000
UTC Start
2009-09-07 07:12:31.459
UTC End
2009-09-07 07:13:04.399
MJD Start
55081.30036411
MJD End
55081.30074536
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0021315
Ambient temperature (°C)
12.55
Seeing (arcsec)
0.83
Observation
ID
22164
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16690
Name
alf-Ari
RA
31.794194
DEC
23.46254
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
K0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-H0 29.8030 29.9170 259.8000 259.6000
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 55081.30036411
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794194
DEC 23.46254
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 H0
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 29.803
HIERARCH ESO ISS PBL12 END 29.917
HIERARCH ESO ISS PBLA12 START 259.8
HIERARCH ESO ISS PBLA12 END 259.6
HIERARCH ESO ISS AMBI TAU0 START 0.002201
HIERARCH ESO ISS AMBI TAU0 END 0.002062
HIERARCH ESO ISS AMBI TEMP 12.55
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.86