Exposure
ID
GRAVI.2023-05-24T02:59:02.294_1
Header ID
GRAVI.2023-05-24T02:59:02.294
Date updated
2023-05-24 03:12:43 UTC+0000
Release date
2024-05-24 03:12:43 UTC+0000
UTC Start
2023-05-24 02:59:02.294
UTC End
2023-05-24 03:03:02.294
MJD Start
60088.12433211
MJD End
60088.1271098878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0033965
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.795
Observation
ID
55569
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
41147
Name
HD131208
RA
222.979709
DEC
8.82516
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 89.8050 89.6010 112.8000 112.7000
A0-J2 128.5740 128.7920 93.5000 93.3000
A0-K0 122.1360 122.7940 74.6150 74.5420
G1-J2 52.9050 53.2830 59.4000 59.5000
G1-K0 75.7440 76.1640 27.4890 27.9340
J2-K0 41.6290 41.5130 345.2790 345.7400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60088.12433211
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD131208
HIERARCH ESO INS SOBJ NAME HD131208
RA 222.979709
DEC 8.82516
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.805
HIERARCH ESO ISS PBL12 END 89.601
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 128.574
HIERARCH ESO ISS PBL13 END 128.792
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 122.136
HIERARCH ESO ISS PBL14 END 122.794
HIERARCH ESO ISS PBLA14 START 74.615
HIERARCH ESO ISS PBLA14 END 74.542
HIERARCH ESO ISS PBL23 START 52.905
HIERARCH ESO ISS PBL23 END 53.283
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 75.744
HIERARCH ESO ISS PBL24 END 76.164
HIERARCH ESO ISS PBLA24 START 27.489
HIERARCH ESO ISS PBLA24 END 27.934
HIERARCH ESO ISS PBL34 START 41.629
HIERARCH ESO ISS PBL34 END 41.513
HIERARCH ESO ISS PBLA34 START 345.279
HIERARCH ESO ISS PBLA34 END 345.74
HIERARCH ESO ISS AMBI TAU0 START 0.003367
HIERARCH ESO ISS AMBI TAU0 END 0.003426
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.83