Exposure
ID
GRAVI.2023-07-22T01:21:08.490_1
Header ID
GRAVI.2023-07-22T01:21:08.490
Date updated
2023-07-22 01:35:26 UTC+0000
Release date
2024-07-22 01:35:26 UTC+0000
UTC Start
2023-07-22 01:21:08.490
UTC End
2023-07-22 01:25:08.490
MJD Start
60147.05634826
MJD End
60147.05912603778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002927
Ambient temperature (°C)
14.33
Seeing (arcsec)
0.6799999999999999
Observation
ID
56267
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
41682
Name
HD165360
RA
271.504849
DEC
-8.1082
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 88.1260 88.4650 112.4000 112.4000
A0-J2 120.3540 121.2030 89.6000 89.7000
A0-K0 114.9850 115.9210 66.2990 66.6520
G1-J2 51.8730 52.2350 48.5000 49.0000
G1-K0 83.2020 83.3920 16.6050 17.1860
J2-K0 47.7890 47.7360 341.6250 341.9700
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 60147.05634826
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD165360
HIERARCH ESO INS SOBJ NAME HD165360
RA 271.504849
DEC -8.1082
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 88.126
HIERARCH ESO ISS PBL12 END 88.465
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 120.354
HIERARCH ESO ISS PBL13 END 121.203
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 114.985
HIERARCH ESO ISS PBL14 END 115.921
HIERARCH ESO ISS PBLA14 START 66.299
HIERARCH ESO ISS PBLA14 END 66.652
HIERARCH ESO ISS PBL23 START 51.873
HIERARCH ESO ISS PBL23 END 52.235
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 83.202
HIERARCH ESO ISS PBL24 END 83.392
HIERARCH ESO ISS PBLA24 START 16.605
HIERARCH ESO ISS PBLA24 END 17.186
HIERARCH ESO ISS PBL34 START 47.789
HIERARCH ESO ISS PBL34 END 47.736
HIERARCH ESO ISS PBLA34 START 341.625
HIERARCH ESO ISS PBLA34 END 341.97
HIERARCH ESO ISS AMBI TAU0 START 0.002612
HIERARCH ESO ISS AMBI TAU0 END 0.003242
HIERARCH ESO ISS AMBI TEMP 14.33
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.58