Exposure
ID
GRAVI.2024-07-07T03:54:41.159_1
Header ID
GRAVI.2024-07-07T03:54:41.159
Date updated
2024-07-07 04:10:38 UTC+0000
Release date
2025-07-07 04:10:37 UTC+0000
UTC Start
2024-07-07 03:54:41.159
UTC End
2024-07-07 04:01:21.159
MJD Start
60498.16297638
MJD End
60498.1676060096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0015415
Ambient temperature (°C)
6.79
Seeing (arcsec)
1.6
Observation
ID
59950
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
44478
Name
RZ_Oph
RA
281.441015
DEC
7.22007
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 89.9780 89.6730 113.0000 112.9000
A0-J2 128.4580 128.8240 93.4000 93.2000
A0-K0 122.1440 123.1960 74.1930 74.1140
G1-J2 53.0790 53.6760 58.8000 59.0000
G1-K0 76.7060 77.3590 26.8850 27.6090
J2-K0 42.2890 42.1090 345.3310 346.0680
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 60498.16297638
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME RZ-Oph
HIERARCH ESO INS SOBJ NAME RZ_Oph
RA 281.441015
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 89.978
HIERARCH ESO ISS PBL12 END 89.673
HIERARCH ESO ISS PBLA12 START 113.0
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 128.458
HIERARCH ESO ISS PBL13 END 128.824
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 122.144
HIERARCH ESO ISS PBL14 END 123.196
HIERARCH ESO ISS PBLA14 START 74.193
HIERARCH ESO ISS PBLA14 END 74.114
HIERARCH ESO ISS PBL23 START 53.079
HIERARCH ESO ISS PBL23 END 53.676
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 76.706
HIERARCH ESO ISS PBL24 END 77.359
HIERARCH ESO ISS PBLA24 START 26.885
HIERARCH ESO ISS PBLA24 END 27.609
HIERARCH ESO ISS PBL34 START 42.289
HIERARCH ESO ISS PBL34 END 42.109
HIERARCH ESO ISS PBLA34 START 345.331
HIERARCH ESO ISS PBLA34 END 346.068
HIERARCH ESO ISS AMBI TAU0 START 0.001554
HIERARCH ESO ISS AMBI TAU0 END 0.001529
HIERARCH ESO ISS AMBI TEMP 6.79
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.59