Exposure
ID
MIDI.2014-12-01T04:00:48.000_1
Header ID
MIDI.2014-12-01T04:00:48.000
Date updated
2014-12-01 04:11:28 UTC+0000
Release date
2014-12-01 04:00:47 UTC+0000
UTC Start
2014-12-01 04:00:48.000
UTC End
2014-12-01 04:01:52.080
MJD Start
56992.16722222
MJD End
56992.1679638867
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0030845
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.65
Observation
ID
31201
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
21819
Name
alf Ari
RA
31.793847
DEC
23.46203
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
A1 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
A1-I1 99.9370 99.7090 74.1000 73.9000
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 56992.16722222
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793847
DEC 23.46203
HIERARCH ESO INS OPT1 ID HIGH_SENS
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 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 99.937
HIERARCH ESO ISS PBL12 END 99.709
HIERARCH ESO ISS PBLA12 START 74.1
HIERARCH ESO ISS PBLA12 END 73.9
HIERARCH ESO ISS AMBI TAU0 START 0.003274
HIERARCH ESO ISS AMBI TAU0 END 0.002895
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.69