Exposure
ID
MIDI.2010-04-25T01:58:39.000_1
Header ID
MIDI.2010-04-25T01:58:39.000
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2010-04-25 01:58:39 UTC+0000
UTC Start
2010-04-25 01:58:39.000
UTC End
2010-04-25 01:59:45.240
MJD Start
55311.08239583
MJD End
55311.0831624967
Exposure time (s)
66.2
Validation level
1
Tau 0: Coherence time (s)
0.0104995
Ambient temperature (°C)
11.31
Seeing (arcsec)
0.875
Observation
ID
23671
Category
calibrator
Program ID
284.B-5049(B)
Program Title
CONSTRAINING THE RADIAL STRUCTURE IN THE TORUS OF NGC~4151
Program Type
ToO
PI / COI
POTT/ ALBERDI/ BURTSCHER/ ELITZUR/ MALKAN/ MEISENHEIMER/ SCHODEL
Target
ID
17450
Name
HD108381
RA
186.734235
DEC
28.26827
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U2 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U2-U4 84.1450 84.3380 91.6000 91.4000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 284.B-5049(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55311.08239583
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD108381
RA 186.734235
DEC 28.26827
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U2
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 66.2399989
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 84.145
HIERARCH ESO ISS PBL12 END 84.338
HIERARCH ESO ISS PBLA12 START 91.6
HIERARCH ESO ISS PBLA12 END 91.4
HIERARCH ESO ISS AMBI TAU0 START 0.00996
HIERARCH ESO ISS AMBI TAU0 END 0.011039
HIERARCH ESO ISS AMBI TEMP 11.31
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.89