Exposure
ID
MIDI.2009-11-05T03:16:07.000_1
Header ID
MIDI.2009-11-05T03:16:07.000
Date updated
2011-07-15 06:09:07 UTC+0000
Release date
2009-11-05 03:16:07 UTC+0000
UTC Start
2009-11-05 03:16:07.000
UTC End
2009-11-05 03:17:13.240
MJD Start
55140.13619213
MJD End
55140.1369587967
Exposure time (s)
66.2
Validation level
1
Tau 0: Coherence time (s)
0.0031855
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.755
Observation
ID
22520
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16872
Name
alf-Ari
RA
31.793568
DEC
23.46217
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U1 U2
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 38.8420 38.9870 33.2000 33.4000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55140.13619213
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793568
DEC 23.46217
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
EXPTIME 66.2399989
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 38.842
HIERARCH ESO ISS PBL12 END 38.987
HIERARCH ESO ISS PBLA12 START 33.2
HIERARCH ESO ISS PBLA12 END 33.4
HIERARCH ESO ISS AMBI TAU0 START 0.003083
HIERARCH ESO ISS AMBI TAU0 END 0.003288
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.73