Exposure
ID
GRAVI.2024-08-31T02:00:54.216_1
Header ID
GRAVI.2024-08-31T02:00:54.216
Date updated
2024-08-31 02:15:32 UTC+0000
Release date
2025-08-31 02:15:31 UTC+0000
UTC Start
2024-08-31 02:00:54.216
UTC End
2024-08-31 02:07:34.216
MJD Start
60553.08396083
MJD End
60553.08859045963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003607
Ambient temperature (°C)
6.89
Seeing (arcsec)
0.665
Observation
ID
59159
Category
science
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
43831
Name
RZ_Oph
RA
281.44213
DEC
7.22007
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.2350 38.8750 155.0000 155.9000
A0-J2 122.0730 120.7550 90.2000 90.0000
A0-J6 160.5780 161.4780 34.2360 34.4870
B5-J2 111.1540 110.7240 71.6000 71.3000
B5-J6 183.7440 184.7400 23.6570 24.1390
J2-J6 136.9240 136.2730 346.5970 347.5700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60553.08396083
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME RZ-Oph
HIERARCH ESO INS SOBJ NAME RZ_Oph
RA 281.44213
DEC 7.22007
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 39.235
HIERARCH ESO ISS PBL12 END 38.875
HIERARCH ESO ISS PBLA12 START 155.0
HIERARCH ESO ISS PBLA12 END 155.9
HIERARCH ESO ISS PBL13 START 122.073
HIERARCH ESO ISS PBL13 END 120.755
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.0
HIERARCH ESO ISS PBL14 START 160.578
HIERARCH ESO ISS PBL14 END 161.478
HIERARCH ESO ISS PBLA14 START 34.236
HIERARCH ESO ISS PBLA14 END 34.487
HIERARCH ESO ISS PBL23 START 111.154
HIERARCH ESO ISS PBL23 END 110.724
HIERARCH ESO ISS PBLA23 START 71.6
HIERARCH ESO ISS PBLA23 END 71.3
HIERARCH ESO ISS PBL24 START 183.744
HIERARCH ESO ISS PBL24 END 184.74
HIERARCH ESO ISS PBLA24 START 23.657
HIERARCH ESO ISS PBLA24 END 24.139
HIERARCH ESO ISS PBL34 START 136.924
HIERARCH ESO ISS PBL34 END 136.273
HIERARCH ESO ISS PBLA34 START 346.597
HIERARCH ESO ISS PBLA34 END 347.57
HIERARCH ESO ISS AMBI TAU0 START 0.003547
HIERARCH ESO ISS AMBI TAU0 END 0.003667
HIERARCH ESO ISS AMBI TEMP 6.89
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.62