Exposure
ID
MIDI.2011-11-09T03:09:47.022_1
Header ID
MIDI.2011-11-09T03:09:47.022
Date updated
2011-11-09 07:34:10 UTC+0000
Release date
2011-11-09 03:09:47 UTC+0000
UTC Start
2011-11-09 03:09:47.022
UTC End
2011-11-09 03:10:19.962
MJD Start
55874.13179424
MJD End
55874.13217549
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.001569
Ambient temperature (°C)
13.74
Seeing (arcsec)
1.54
Observation
ID
26391
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19014
Name
alf-Ari
RA
31.794035
DEC
23.46215
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
G1 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
G1-I1 35.6370 35.9320 51.2000 51.3000
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 55874.13179424
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794035
DEC 23.46215
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 I1
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 35.637
HIERARCH ESO ISS PBL12 END 35.932
HIERARCH ESO ISS PBLA12 START 51.2
HIERARCH ESO ISS PBLA12 END 51.3
HIERARCH ESO ISS AMBI TAU0 START 0.001306
HIERARCH ESO ISS AMBI TAU0 END 0.001832
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.28