Exposure
ID
GRAVI.2024-08-29T03:58:29.612_1
Header ID
GRAVI.2024-08-29T03:58:29.612
Date updated
2024-08-29 04:05:35 UTC+0000
Release date
2025-08-29 04:05:35 UTC+0000
UTC Start
2024-08-29 03:58:29.612
UTC End
2024-08-29 04:00:05.612
MJD Start
60551.16562051
MJD End
60551.16673162111
Exposure time (s)
96.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.74
Seeing (arcsec)
1.42
Observation
ID
60450
Category
science
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
44901
Name
eta_Tuc
RA
359.394608
DEC
-64.29857
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 34.9080 35.0060 123.4000 123.7000
A0-J2 124.5270 124.6340 62.2000 62.6000
A0-J6 147.4990 147.4410 11.1260 11.4280
B5-J2 111.9870 111.9880 46.3000 46.7000
B5-J6 163.9560 163.9570 359.7670 0.0360
J2-J6 119.0760 119.3590 316.6880 316.9570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60551.16562051
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eta Tuc
HIERARCH ESO INS SOBJ NAME eta_Tuc
RA 359.394608
DEC -64.29857
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 114.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 34.908
HIERARCH ESO ISS PBL12 END 35.006
HIERARCH ESO ISS PBLA12 START 123.4
HIERARCH ESO ISS PBLA12 END 123.7
HIERARCH ESO ISS PBL13 START 124.527
HIERARCH ESO ISS PBL13 END 124.634
HIERARCH ESO ISS PBLA13 START 62.2
HIERARCH ESO ISS PBLA13 END 62.6
HIERARCH ESO ISS PBL14 START 147.499
HIERARCH ESO ISS PBL14 END 147.441
HIERARCH ESO ISS PBLA14 START 11.126
HIERARCH ESO ISS PBLA14 END 11.428
HIERARCH ESO ISS PBL23 START 111.987
HIERARCH ESO ISS PBL23 END 111.988
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.7
HIERARCH ESO ISS PBL24 START 163.956
HIERARCH ESO ISS PBL24 END 163.957
HIERARCH ESO ISS PBLA24 START 359.767
HIERARCH ESO ISS PBLA24 END 0.036
HIERARCH ESO ISS PBL34 START 119.076
HIERARCH ESO ISS PBL34 END 119.359
HIERARCH ESO ISS PBLA34 START 316.688
HIERARCH ESO ISS PBLA34 END 316.957
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.74
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.42