Exposure
ID
MIDI.2011-11-09T03:01:21.937_1
Header ID
MIDI.2011-11-09T03:01:21.937
Date updated
2011-11-09 07:34:41 UTC+0000
Release date
2011-11-09 03:01:21 UTC+0000
UTC Start
2011-11-09 03:01:21.937
UTC End
2011-11-09 03:01:37.777
MJD Start
55874.12594835
MJD End
55874.1261316833
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0018075
Ambient temperature (°C)
13.7
Seeing (arcsec)
1.305
Observation
ID
26392
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
HIGH_SENS+PRISM
Stations
G1 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
G1-I1 34.7990 35.1010 51.0000 51.1000
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
MJD-OBS 55874.12594835
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794035
DEC 23.46215
HIERARCH ESO INS OPT1 ID HIGH_SENS
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 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 34.799
HIERARCH ESO ISS PBL12 END 35.101
HIERARCH ESO ISS PBLA12 START 51.0
HIERARCH ESO ISS PBLA12 END 51.1
HIERARCH ESO ISS AMBI TAU0 START 0.001843
HIERARCH ESO ISS AMBI TAU0 END 0.001772
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.33