Exposure
ID
MIDI.2012-12-11T02:53:06.022_1
Header ID
MIDI.2012-12-11T02:53:06.022
Date updated
2012-12-11 04:31:11 UTC+0000
Release date
2012-12-11 02:53:06 UTC+0000
UTC Start
2012-12-11 02:53:06.022
UTC End
2012-12-11 02:53:38.962
MJD Start
56272.12020859
MJD End
56272.12058984
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.004602
Ambient temperature (°C)
16.66
Seeing (arcsec)
1.415
Observation
ID
27817
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19843
Name
alf Ari
RA
31.793859
DEC
23.46209
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
C1 B2
Projected baselines
Baseline Length start Length end Angle start Angle end
C1-B2 9.7460 9.7920 218.9000 218.9000
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,SCIPHOT
MJD-OBS 56272.12020859
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793859
DEC 23.46209
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 B2
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 9.746
HIERARCH ESO ISS PBL12 END 9.792
HIERARCH ESO ISS PBLA12 START 218.9
HIERARCH ESO ISS PBLA12 END 218.9
HIERARCH ESO ISS AMBI TAU0 START 0.003802
HIERARCH ESO ISS AMBI TAU0 END 0.005402
HIERARCH ESO ISS AMBI TEMP 16.66
HIERARCH ESO ISS AMBI FWHM START 1.66
HIERARCH ESO ISS AMBI FWHM END 1.17