Exposure
ID
MIDI.2007-02-07T07:46:08.000_1
Header ID
MIDI.2007-02-07T07:46:08.000
Date updated
2011-07-14 12:31:13 UTC+0000
Release date
2007-02-07 07:46:08 UTC+0000
UTC Start
2007-02-07 07:46:08.000
UTC End
2007-02-07 07:47:12.080
MJD Start
54138.3237037
MJD End
54138.32444536666
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0037574999999999996
Ambient temperature (°C)
11.05
Seeing (arcsec)
0.69
Observation
ID
16606
Category
calibrator
Program ID
078.B-0031(A)
Program Title
EXPLORING MIDIS LIMITS: MORE OBSERVATIONS OF FAINT AGN
Program Type
GTO
PI / COI
MEISENHEIMER/ TRISTRAM/ JAFFE/ RABAN/ ROTTGERING/ LEINERT/ COTTON/ GRASER/ HENNING/ LOPEZ/ PERRIN/ SWAIN
Target
ID
14442
Name
NGC4151
RA
182.635969
DEC
39.40576
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U2 U3
Projected baselines
Baseline Length start Length end Angle start Angle end
U2-U3 34.0280 34.1840 62.3000 62.2000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 078.B-0031(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 54138.3237037
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME NGC4151
RA 182.635969
DEC 39.40576
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U2
HIERARCH ESO ISS CONF STATION2 U3
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 34.028
HIERARCH ESO ISS PBL12 END 34.184
HIERARCH ESO ISS PBLA12 START 62.3
HIERARCH ESO ISS PBLA12 END 62.2
HIERARCH ESO ISS AMBI TAU0 START 0.003531
HIERARCH ESO ISS AMBI TAU0 END 0.003984
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.65