Exposure
ID
MIDI.2010-09-12T06:31:17.985_1
Header ID
MIDI.2010-09-12T06:31:17.985
Date updated
2011-07-15 15:45:04 UTC+0000
Release date
2010-09-12 06:31:17 UTC+0000
UTC Start
2010-09-12 06:31:17.985
UTC End
2010-09-12 06:31:50.925
MJD Start
55451.27173594
MJD End
55451.27211719
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0030625
Ambient temperature (°C)
7.01
Seeing (arcsec)
0.585
Observation
ID
24354
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
17827
Name
alf-Ari
RA
31.794326
DEC
23.46253
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
H0 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-I1 34.6880 34.5870 137.5000 137.5000
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 55451.27173594
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794326
DEC 23.46253
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 I1
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 34.688
HIERARCH ESO ISS PBL12 END 34.587
HIERARCH ESO ISS PBLA12 START 137.5
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS AMBI TAU0 START 0.003202
HIERARCH ESO ISS AMBI TAU0 END 0.002923
HIERARCH ESO ISS AMBI TEMP 7.01
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.61