Exposure
ID
MIDI.2007-10-22T04:37:28.963_1
Header ID
MIDI.2007-10-22T04:37:28.963
Date updated
2011-07-14 15:07:18 UTC+0000
Release date
2007-10-22 04:37:28 UTC+0000
UTC Start
2007-10-22 04:37:28.963
UTC End
2007-10-22 04:38:01.903
MJD Start
54395.19269633
MJD End
54395.19307758
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0020185
Ambient temperature (°C)
12.82
Seeing (arcsec)
1.055
Observation
ID
18449
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
14883
Name
alf-Ari
RA
31.794087
DEC
23.46217
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
U2 U3
Projected baselines
Baseline Length start Length end Angle start Angle end
U2-U3 37.3350 37.6720 51.5000 51.5000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED,SCIPHOT
MJD-OBS 54395.19269633
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794087
DEC 23.46217
HIERARCH ESO INS OPT1 ID SCI_PHOT
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 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 37.335
HIERARCH ESO ISS PBL12 END 37.672
HIERARCH ESO ISS PBLA12 START 51.5
HIERARCH ESO ISS PBLA12 END 51.5
HIERARCH ESO ISS AMBI TAU0 START 0.001835
HIERARCH ESO ISS AMBI TAU0 END 0.002202
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 0.96