Exposure
ID
MIDI.2013-10-07T04:21:33.992_1
Header ID
MIDI.2013-10-07T04:21:33.992
Date updated
2013-10-07 06:32:02 UTC+0000
Release date
2013-10-07 04:21:33 UTC+0000
UTC Start
2013-10-07 04:21:33.992
UTC End
2013-10-07 04:21:46.232
MJD Start
56572.18164343
MJD End
56572.1817850967
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.0013805
Ambient temperature (°C)
11.24
Seeing (arcsec)
1.29
Observation
ID
29345
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20746
Name
alf Ari
RA
31.793853
DEC
23.46208
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
C1 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
C1-A1 13.3070 13.4260 264.4000 264.1000
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 56572.18164343
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793853
DEC 23.46208
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 C1
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 13.307
HIERARCH ESO ISS PBL12 END 13.426
HIERARCH ESO ISS PBLA12 START 264.4
HIERARCH ESO ISS PBLA12 END 264.1
HIERARCH ESO ISS AMBI TAU0 START 0.001507
HIERARCH ESO ISS AMBI TAU0 END 0.001254
HIERARCH ESO ISS AMBI TEMP 11.24
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.41