Exposure
ID
GRAVI.2023-04-24T05:38:43.420_1
Header ID
GRAVI.2023-04-24T05:38:43.420
Date updated
2023-04-24 05:45:40 UTC+0000
Release date
2023-04-24 05:38:43 UTC+0000
UTC Start
2023-04-24 05:38:43.420
UTC End
2023-04-24 05:41:23.420
MJD Start
60058.23522477
MJD End
60058.2370766219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0016535
Ambient temperature (°C)
7.38
Seeing (arcsec)
1.475
Observation
ID
55071
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
40814
Name
HD_159044
RA
263.803886
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 74.5860 74.9920 84.9000 85.5000
A0-J2 118.0740 118.4400 61.1000 61.8000
A0-K0 125.5050 125.6400 42.4540 43.1020
G1-J2 58.2130 58.2170 30.0000 30.6000
G1-K0 86.5980 86.5720 6.9150 7.3590
J2-K0 40.1380 40.2400 332.3110 332.6160
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 60058.23522477
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 159044
HIERARCH ESO INS SOBJ NAME HD_159044
RA 263.803886
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 74.586
HIERARCH ESO ISS PBL12 END 74.992
HIERARCH ESO ISS PBLA12 START 84.9
HIERARCH ESO ISS PBLA12 END 85.5
HIERARCH ESO ISS PBL13 START 118.074
HIERARCH ESO ISS PBL13 END 118.44
HIERARCH ESO ISS PBLA13 START 61.1
HIERARCH ESO ISS PBLA13 END 61.8
HIERARCH ESO ISS PBL14 START 125.505
HIERARCH ESO ISS PBL14 END 125.64
HIERARCH ESO ISS PBLA14 START 42.454
HIERARCH ESO ISS PBLA14 END 43.102
HIERARCH ESO ISS PBL23 START 58.213
HIERARCH ESO ISS PBL23 END 58.217
HIERARCH ESO ISS PBLA23 START 30.0
HIERARCH ESO ISS PBLA23 END 30.6
HIERARCH ESO ISS PBL24 START 86.598
HIERARCH ESO ISS PBL24 END 86.572
HIERARCH ESO ISS PBLA24 START 6.915
HIERARCH ESO ISS PBLA24 END 7.359
HIERARCH ESO ISS PBL34 START 40.138
HIERARCH ESO ISS PBL34 END 40.24
HIERARCH ESO ISS PBLA34 START 332.311
HIERARCH ESO ISS PBLA34 END 332.616
HIERARCH ESO ISS AMBI TAU0 START 0.001597
HIERARCH ESO ISS AMBI TAU0 END 0.00171
HIERARCH ESO ISS AMBI TEMP 7.38
HIERARCH ESO ISS AMBI FWHM START 1.53
HIERARCH ESO ISS AMBI FWHM END 1.42