Exposure
ID
MIDI.2014-09-09T05:42:27.053_1
Header ID
MIDI.2014-09-09T05:42:27.053
Date updated
2014-09-09 05:56:19 UTC+0000
Release date
2014-09-09 05:42:27 UTC+0000
UTC Start
2014-09-09 05:42:27.053
UTC End
2014-09-09 05:42:59.993
MJD Start
56909.23781311
MJD End
56909.23819436
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0033675
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.7
Observation
ID
30826
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
21612
Name
alf Ari
RA
31.793897
DEC
23.46204
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-C1 12.9110 12.9760 200.8000 201.3000
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 56909.23781311
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793897
DEC 23.46204
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 C1
EXPTIME 32.9219986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 12.911
HIERARCH ESO ISS PBL12 END 12.976
HIERARCH ESO ISS PBLA12 START 200.8
HIERARCH ESO ISS PBLA12 END 201.3
HIERARCH ESO ISS AMBI TAU0 START 0.003274
HIERARCH ESO ISS AMBI TAU0 END 0.003461
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.68