Exposure
ID
MIDI.2013-01-18T00:45:31.052_1
Header ID
MIDI.2013-01-18T00:45:31.052
Date updated
2013-01-18 01:38:03 UTC+0000
Release date
2013-01-18 00:45:31 UTC+0000
UTC Start
2013-01-18 00:45:31.052
UTC End
2013-01-18 00:46:03.992
MJD Start
56310.0316094
MJD End
56310.03199065
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.006399
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.745
Observation
ID
27921
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19909
Name
alf Ari
RA
31.793863
DEC
23.46208
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
A1 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A1-J3 134.3720 134.6510 48.4000 48.3000
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 56310.0316094
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793863
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 A1
HIERARCH ESO ISS CONF STATION2 J3
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 134.372
HIERARCH ESO ISS PBL12 END 134.651
HIERARCH ESO ISS PBLA12 START 48.4
HIERARCH ESO ISS PBLA12 END 48.3
HIERARCH ESO ISS AMBI TAU0 START 0.006322
HIERARCH ESO ISS AMBI TAU0 END 0.006476
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74