Exposure
ID
MIDI.2014-11-20T01:28:16.000_1
Header ID
MIDI.2014-11-20T01:28:16.000
Date updated
2014-11-20 01:41:27 UTC+0000
Release date
2014-11-20 01:28:16 UTC+0000
UTC Start
2014-11-20 01:28:16.000
UTC End
2014-11-20 01:28:59.520
MJD Start
56981.0612963
MJD End
56981.0618000037
Exposure time (s)
43.5
Validation level
1
Tau 0: Coherence time (s)
0.0025795
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.995
Observation
ID
31094
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
HIGH_SENS+GRISM
Stations
C1 B2
Projected baselines
Baseline Length start Length end Angle start Angle end
C1-B2 6.8970 6.9140 206.4000 206.6000
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 56981.0612963
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793867
DEC 23.46203
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 C1
HIERARCH ESO ISS CONF STATION2 B2
EXPTIME 43.5199989
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 1700
HIERARCH ESO ISS PBL12 START 6.897
HIERARCH ESO ISS PBL12 END 6.914
HIERARCH ESO ISS PBLA12 START 206.4
HIERARCH ESO ISS PBLA12 END 206.6
HIERARCH ESO ISS AMBI TAU0 START 0.002598
HIERARCH ESO ISS AMBI TAU0 END 0.002561
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.0