Exposure
ID
GRAVI.2023-08-20T00:51:30.892_1
Header ID
GRAVI.2023-08-20T00:51:30.892
Date updated
2023-08-20 01:05:25 UTC+0000
Release date
2024-08-20 01:05:25 UTC+0000
UTC Start
2023-08-20 00:51:30.892
UTC End
2023-08-20 00:55:30.892
MJD Start
60176.03577421
MJD End
60176.03855198778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003763
Ambient temperature (°C)
11.76
Seeing (arcsec)
0.7949999999999999
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 90.0040 89.8320 114.8000 115.0000
A0-J2 129.2320 129.2280 92.5000 92.7000
A0-K0 127.1650 127.3990 71.5370 71.7230
G1-J2 57.2740 57.4280 55.9000 56.2000
G1-K0 87.2520 87.4480 26.5050 26.9110
J2-K0 46.7500 46.7050 349.5380 349.9910
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 60176.03577421
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 90.004
HIERARCH ESO ISS PBL12 END 89.832
HIERARCH ESO ISS PBLA12 START 114.8
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 129.232
HIERARCH ESO ISS PBL13 END 129.228
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 127.165
HIERARCH ESO ISS PBL14 END 127.399
HIERARCH ESO ISS PBLA14 START 71.537
HIERARCH ESO ISS PBLA14 END 71.723
HIERARCH ESO ISS PBL23 START 57.274
HIERARCH ESO ISS PBL23 END 57.428
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 87.252
HIERARCH ESO ISS PBL24 END 87.448
HIERARCH ESO ISS PBLA24 START 26.505
HIERARCH ESO ISS PBLA24 END 26.911
HIERARCH ESO ISS PBL34 START 46.75
HIERARCH ESO ISS PBL34 END 46.705
HIERARCH ESO ISS PBLA34 START 349.538
HIERARCH ESO ISS PBLA34 END 349.991
HIERARCH ESO ISS AMBI TAU0 START 0.00407
HIERARCH ESO ISS AMBI TAU0 END 0.003456
HIERARCH ESO ISS AMBI TEMP 11.76
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.88