Exposure
ID
MIDI.2014-11-20T01:41:45.053_1
Header ID
MIDI.2014-11-20T01:41:45.053
Date updated
2014-11-20 01:51:23 UTC+0000
Release date
2014-11-20 01:41:45 UTC+0000
UTC Start
2014-11-20 01:41:45.053
UTC End
2014-11-20 01:42:17.993
MJD Start
56981.07066033
MJD End
56981.07104158
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.003267
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.8
Observation
ID
31096
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
21769
Name
alf Ari
RA
31.793867
DEC
23.46203
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
C1 B2
Projected baselines
Baseline Length start Length end Angle start Angle end
C1-B2 7.0940 7.1350 208.3000 208.7000
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 56981.07066033
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793867
DEC 23.46203
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 C1
HIERARCH ESO ISS CONF STATION2 B2
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 7.094
HIERARCH ESO ISS PBL12 END 7.135
HIERARCH ESO ISS PBLA12 START 208.3
HIERARCH ESO ISS PBLA12 END 208.7
HIERARCH ESO ISS AMBI TAU0 START 0.002727
HIERARCH ESO ISS AMBI TAU0 END 0.003807
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.67