Exposure
ID
MIDI.2013-01-15T01:37:47.937_1
Header ID
MIDI.2013-01-15T01:37:47.937
Date updated
2013-01-15 03:01:34 UTC+0000
Release date
2013-01-15 01:37:47 UTC+0000
UTC Start
2013-01-15 01:37:47.937
UTC End
2013-01-15 01:38:03.777
MJD Start
56307.06791594
MJD End
56307.0680992733
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0044235
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.78
Observation
ID
27915
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
19905
Name
alf Ari
RA
31.793814
DEC
23.46209
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G1 84.1880 84.4290 218.2000 218.1000
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
MJD-OBS 56307.06791594
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793814
DEC 23.46209
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G1
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 84.188
HIERARCH ESO ISS PBL12 END 84.429
HIERARCH ESO ISS PBLA12 START 218.2
HIERARCH ESO ISS PBLA12 END 218.1
HIERARCH ESO ISS AMBI TAU0 START 0.004698
HIERARCH ESO ISS AMBI TAU0 END 0.004149
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.81