Exposure
ID
GRAVI.2023-08-18T02:56:16.773_1
Header ID
GRAVI.2023-08-18T02:56:16.773
Date updated
2023-08-18 03:05:28 UTC+0000
Release date
2023-08-18 02:56:16 UTC+0000
UTC Start
2023-08-18 02:56:16.773
UTC End
2023-08-18 02:58:56.773
MJD Start
60174.12241635
MJD End
60174.12426820186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.001521
Ambient temperature (°C)
11.18
Seeing (arcsec)
1.335
Observation
ID
56622
Category
calibrator
Program ID
111.24TN.001
Program Title
SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
41953
Name
HD_159044
RA
263.803885
DEC
-51.61981
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0130 89.9650 141.1000 141.7000
A0-J2 121.7100 121.4130 121.8000 122.5000
A0-K0 110.4500 109.9390 100.8020 101.4390
G1-J2 47.2700 46.9980 82.9000 83.4000
G1-K0 71.6970 71.3740 46.4880 46.8280
J2-K0 43.7890 43.7690 6.6770 7.0410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60174.12241635
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 159044
HIERARCH ESO INS SOBJ NAME HD_159044
RA 263.803885
DEC -51.61981
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.013
HIERARCH ESO ISS PBL12 END 89.965
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.7
HIERARCH ESO ISS PBL13 START 121.71
HIERARCH ESO ISS PBL13 END 121.413
HIERARCH ESO ISS PBLA13 START 121.8
HIERARCH ESO ISS PBLA13 END 122.5
HIERARCH ESO ISS PBL14 START 110.45
HIERARCH ESO ISS PBL14 END 109.939
HIERARCH ESO ISS PBLA14 START 100.802
HIERARCH ESO ISS PBLA14 END 101.439
HIERARCH ESO ISS PBL23 START 47.27
HIERARCH ESO ISS PBL23 END 46.998
HIERARCH ESO ISS PBLA23 START 82.9
HIERARCH ESO ISS PBLA23 END 83.4
HIERARCH ESO ISS PBL24 START 71.697
HIERARCH ESO ISS PBL24 END 71.374
HIERARCH ESO ISS PBLA24 START 46.488
HIERARCH ESO ISS PBLA24 END 46.828
HIERARCH ESO ISS PBL34 START 43.789
HIERARCH ESO ISS PBL34 END 43.769
HIERARCH ESO ISS PBLA34 START 6.677
HIERARCH ESO ISS PBLA34 END 7.041
HIERARCH ESO ISS AMBI TAU0 START 0.001521
HIERARCH ESO ISS AMBI TAU0 END 0.001521
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.2