Exposure
ID
MIDI.2011-12-04T01:44:01.000_1
Header ID
MIDI.2011-12-04T01:44:01.000
Date updated
2011-12-04 06:42:49 UTC+0000
Release date
2011-12-04 01:44:01 UTC+0000
UTC Start
2011-12-04 01:44:01.000
UTC End
2011-12-04 01:44:59.880
MJD Start
55899.0722338
MJD End
55899.0729152815
Exposure time (s)
58.9
Validation level
1
Tau 0: Coherence time (s)
0.0019955
Ambient temperature (°C)
12.95
Seeing (arcsec)
1.31
Observation
ID
26475
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19076
Name
alf-Ari
RA
31.793788
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
J3 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
J3-K0 43.7350 43.6100 141.7000 141.8000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55899.0722338
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793788
DEC 23.46212
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 J3
HIERARCH ESO ISS CONF STATION2 K0
EXPTIME 58.8799985
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 43.735
HIERARCH ESO ISS PBL12 END 43.61
HIERARCH ESO ISS PBLA12 START 141.7
HIERARCH ESO ISS PBLA12 END 141.8
HIERARCH ESO ISS AMBI TAU0 START 0.002089
HIERARCH ESO ISS AMBI TAU0 END 0.001902
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.37