Exposure
ID
MIDI.2011-12-04T01:20:56.992_1
Header ID
MIDI.2011-12-04T01:20:56.992
Date updated
2011-12-04 05:42:48 UTC+0000
Release date
2011-12-04 01:20:56 UTC+0000
UTC Start
2011-12-04 01:20:56.992
UTC End
2011-12-04 01:21:09.232
MJD Start
55899.05621519
MJD End
55899.0563568567
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.003618
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.72
Observation
ID
26474
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19077
Name
alf-Ari
RA
31.793789
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
K0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-J3 45.9760 45.7010 320.7000 320.8000
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 55899.05621519
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793789
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 K0
HIERARCH ESO ISS CONF STATION2 J3
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 45.976
HIERARCH ESO ISS PBL12 END 45.701
HIERARCH ESO ISS PBLA12 START 320.7
HIERARCH ESO ISS PBLA12 END 320.8
HIERARCH ESO ISS AMBI TAU0 START 0.00382
HIERARCH ESO ISS AMBI TAU0 END 0.003416
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.76