Exposure
ID
MIDI.2014-12-01T04:12:14.993_1
Header ID
MIDI.2014-12-01T04:12:14.993
Date updated
2014-12-01 04:26:31 UTC+0000
Release date
2014-12-01 04:12:14 UTC+0000
UTC Start
2014-12-01 04:12:14.993
UTC End
2014-12-01 04:12:27.233
MJD Start
56992.17517353
MJD End
56992.1753151967
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.0030295
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.665
Observation
ID
31200
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
21817
Name
alf Ari
RA
31.793847
DEC
23.46203
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
A1 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
A1-I1 98.6420 98.1250 73.1000 72.6000
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 56992.17517353
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793847
DEC 23.46203
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 A1
HIERARCH ESO ISS CONF STATION2 I1
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 98.642
HIERARCH ESO ISS PBL12 END 98.125
HIERARCH ESO ISS PBLA12 START 73.1
HIERARCH ESO ISS PBLA12 END 72.6
HIERARCH ESO ISS AMBI TAU0 START 0.003106
HIERARCH ESO ISS AMBI TAU0 END 0.002953
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.68