Exposure
ID
MIDI.2013-07-18T08:49:54.000_1
Header ID
MIDI.2013-07-18T08:49:54.000
Date updated
2013-07-18 09:31:24 UTC+0000
Release date
2013-07-18 08:49:53 UTC+0000
UTC Start
2013-07-18 08:49:54.000
UTC End
2013-07-18 08:50:42.960
MJD Start
56491.36798611
MJD End
56491.3685527767
Exposure time (s)
49.0
Validation level
1
Tau 0: Coherence time (s)
0.004134
Ambient temperature (°C)
15.22
Seeing (arcsec)
0.92
Observation
ID
29075
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20591
Name
alf Ari
RA
31.793794
DEC
23.46206
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U1 U2
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 31.1650 31.2290 16.7000 17.0000
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 56491.36798611
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793794
DEC 23.46206
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
EXPTIME 48.9599992
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 1700
HIERARCH ESO ISS PBL12 START 31.165
HIERARCH ESO ISS PBL12 END 31.229
HIERARCH ESO ISS PBLA12 START 16.7
HIERARCH ESO ISS PBLA12 END 17.0
HIERARCH ESO ISS AMBI TAU0 START 0.004167
HIERARCH ESO ISS AMBI TAU0 END 0.004101
HIERARCH ESO ISS AMBI TEMP 15.22
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.93