Exposure
ID
MIDI.2009-10-21T05:42:51.480_1
Header ID
MIDI.2009-10-21T05:42:51.480
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-10-21 05:42:51 UTC+0000
UTC Start
2009-10-21 05:42:51.480
UTC End
2009-10-21 05:43:03.720
MJD Start
55125.23809583
MJD End
55125.2382374967
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.001102
Ambient temperature (°C)
12.04
Seeing (arcsec)
1.4
Observation
ID
22470
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16846
Name
alf-Ari
RA
31.79424
DEC
23.46251
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 63.9090 63.9460 252.5000 252.2000
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 55125.23809583
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.79424
DEC 23.46251
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 63.909
HIERARCH ESO ISS PBL12 END 63.946
HIERARCH ESO ISS PBLA12 START 252.5
HIERARCH ESO ISS PBLA12 END 252.2
HIERARCH ESO ISS AMBI TAU0 START 0.001156
HIERARCH ESO ISS AMBI TAU0 END 0.001048
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.47