Exposure
ID
MIDI.2013-06-21T03:53:05.000_1
Header ID
MIDI.2013-06-21T03:53:05.000
Date updated
2013-06-21 07:00:57 UTC+0000
Release date
2013-06-21 03:53:05 UTC+0000
UTC Start
2013-06-21 03:53:05.000
UTC End
2013-06-21 03:53:53.960
MJD Start
56464.16186343
MJD End
56464.1624300967
Exposure time (s)
49.0
Validation level
1
Tau 0: Coherence time (s)
0.000724
Ambient temperature (°C)
0.89
Seeing (arcsec)
1.505
Observation
ID
28882
Category
calibrator
Program ID
091.D-0042(A)
Program Title
HIGH-RESOLUTION MID-IR STUDY OF THE CIRCUMSTELLAR ENVELOPE OF BRIGHT CLASSICAL CEPHEIDS
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ MERAND/ PIETRZYNSKI/ GIEREN
Target
ID
20475
Name
HD168323
RA
274.53221
DEC
23.29688
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U1 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U4 104.5830 104.9590 73.2000 73.1000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 091.D-0042(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 56464.16186343
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD168323
RA 274.53221
DEC 23.29688
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 U4
EXPTIME 48.9599992
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 1700
HIERARCH ESO ISS PBL12 START 104.583
HIERARCH ESO ISS PBL12 END 104.959
HIERARCH ESO ISS PBLA12 START 73.2
HIERARCH ESO ISS PBLA12 END 73.1
HIERARCH ESO ISS AMBI TAU0 START 0.000746
HIERARCH ESO ISS AMBI TAU0 END 0.000702
HIERARCH ESO ISS AMBI TEMP 0.89
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.55