Exposure
ID
MIDI.2014-11-13T05:18:35.916_1
Header ID
MIDI.2014-11-13T05:18:35.916
Date updated
2014-11-13 08:47:26 UTC+0000
Release date
2014-11-13 08:47:25 UTC+0000
UTC Start
2014-11-13 05:18:35.916
UTC End
2014-11-13 05:18:51.756
MJD Start
56974.22124903
MJD End
56974.2214323633
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0020435
Ambient temperature (°C)
9.72
Seeing (arcsec)
0.865
Observation
ID
31059
Category
science
Program ID
60.A-9800(M)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
21744
Name
alf Ari
RA
31.793854
DEC
23.46203
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
A1 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A1-J3 135.5240 135.8310 47.8000 47.6000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9800(M)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 56974.22124903
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793854
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 J3
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 135.524
HIERARCH ESO ISS PBL12 END 135.831
HIERARCH ESO ISS PBLA12 START 47.8
HIERARCH ESO ISS PBLA12 END 47.6
HIERARCH ESO ISS AMBI TAU0 START 0.002213
HIERARCH ESO ISS AMBI TAU0 END 0.001874
HIERARCH ESO ISS AMBI TEMP 9.72
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.94