Exposure
ID
MIDI.2009-05-12T01:57:17.000_1
Header ID
MIDI.2009-05-12T01:57:17.000
Date updated
2011-07-15 01:26:04 UTC+0000
Release date
2009-05-12 01:57:17 UTC+0000
UTC Start
2009-05-12 01:57:17.000
UTC End
2009-05-12 01:58:19.280
MJD Start
54963.08144676
MJD End
54963.0821675933
Exposure time (s)
62.3
Validation level
1
Tau 0: Coherence time (s)
0.00252
Ambient temperature (°C)
15.47
Seeing (arcsec)
1.18
Observation
ID
21493
Category
calibrator
Program ID
083.B-0452(B)
Program Title
ESTABLISHING THE RADIAL STRUCTURE OF AGN TORI WITH MIDI
Program Type
Normal
PI / COI
KISHIMOTO/ HONIG/ WEIGELT/ ANTONUCCI/ DRIEBE/ MILLOUR
Target
ID
16341
Name
NGC4151
RA
182.636283
DEC
39.40566
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U1 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U4 120.9030 121.1510 72.7000 72.5000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 083.B-0452(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 54963.08144676
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME NGC4151
RA 182.636283
DEC 39.40566
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 62.2799973
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3460
HIERARCH ESO ISS PBL12 START 120.903
HIERARCH ESO ISS PBL12 END 121.151
HIERARCH ESO ISS PBLA12 START 72.7
HIERARCH ESO ISS PBLA12 END 72.5
HIERARCH ESO ISS AMBI TAU0 START 0.002582
HIERARCH ESO ISS AMBI TAU0 END 0.002458
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.21