Exposure
ID
MIDI.2013-12-22T01:45:32.000_1
Header ID
MIDI.2013-12-22T01:45:32.000
Date updated
2013-12-22 02:55:35 UTC+0000
Release date
2013-12-22 01:45:32 UTC+0000
UTC Start
2013-12-22 01:45:32.000
UTC End
2013-12-22 01:46:20.960
MJD Start
56648.07328704
MJD End
56648.0738537067
Exposure time (s)
49.0
Validation level
1
Tau 0: Coherence time (s)
0.0040095
Ambient temperature (°C)
13.37
Seeing (arcsec)
0.995
Observation
ID
29743
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20978
Name
alf Ari
RA
31.793904
DEC
23.46204
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U3-U4 54.8560 54.7170 99.5000 99.4000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 56648.07328704
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793904
DEC 23.46204
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U3
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 48.9599992
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 1700
HIERARCH ESO ISS PBL12 START 54.856
HIERARCH ESO ISS PBL12 END 54.717
HIERARCH ESO ISS PBLA12 START 99.5
HIERARCH ESO ISS PBLA12 END 99.4
HIERARCH ESO ISS AMBI TAU0 START 0.004198
HIERARCH ESO ISS AMBI TAU0 END 0.003821
HIERARCH ESO ISS AMBI TEMP 13.37
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.04