Exposure
ID
MIDI.2011-12-04T02:14:22.827_1
Header ID
MIDI.2011-12-04T02:14:22.827
Date updated
2011-12-04 05:42:40 UTC+0000
Release date
2011-12-04 02:14:22 UTC+0000
UTC Start
2011-12-04 02:14:22.827
UTC End
2011-12-04 02:14:35.067
MJD Start
55899.09331976
MJD End
55899.0934614267
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.003101
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.845
Observation
ID
26479
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19078
Name
alf-Ari
RA
31.793788
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
J3 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
J3-K0 41.2260 40.9080 143.3000 143.6000
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 55899.09331976
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793788
DEC 23.46212
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 J3
HIERARCH ESO ISS CONF STATION2 K0
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 41.226
HIERARCH ESO ISS PBL12 END 40.908
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS AMBI TAU0 START 0.003012
HIERARCH ESO ISS AMBI TAU0 END 0.00319
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.82