Exposure
ID
MIDI.2013-09-02T09:45:41.000_1
Header ID
MIDI.2013-09-02T09:45:41.000
Date updated
2013-09-02 10:31:10 UTC+0000
Release date
2013-09-02 09:45:41 UTC+0000
UTC Start
2013-09-02 09:45:41.000
UTC End
2013-09-02 09:46:24.520
MJD Start
56537.40672454
MJD End
56537.4072282437
Exposure time (s)
43.5
Validation level
1
Tau 0: Coherence time (s)
0.001722
Ambient temperature (°C)
11.39
Seeing (arcsec)
1.05
Observation
ID
29246
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20691
Name
alf Ari
RA
31.793831
DEC
23.46207
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
G1 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
G1-A1 64.2650 64.0380 273.2000 273.1000
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 56537.40672454
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793831
DEC 23.46207
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 G1
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 43.4943989
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 1700
HIERARCH ESO ISS PBL12 START 64.265
HIERARCH ESO ISS PBL12 END 64.038
HIERARCH ESO ISS PBLA12 START 273.2
HIERARCH ESO ISS PBLA12 END 273.1
HIERARCH ESO ISS AMBI TAU0 START 0.001876
HIERARCH ESO ISS AMBI TAU0 END 0.001568
HIERARCH ESO ISS AMBI TEMP 11.39
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.14