Exposure
ID
GRAVI.2023-08-21T00:58:12.508_1
Header ID
GRAVI.2023-08-21T00:58:12.508
Date updated
2023-08-21 01:10:34 UTC+0000
Release date
2024-08-21 01:10:34 UTC+0000
UTC Start
2023-08-21 00:58:12.508
UTC End
2023-08-21 01:02:12.508
MJD Start
60177.04042255
MJD End
60177.04320032778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0041860000000000005
Ambient temperature (°C)
12.07
Seeing (arcsec)
0.825
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 89.5290 89.2960 115.4000 115.6000
A0-J2 129.1400 129.0270 92.9000 93.1000
A0-K0 127.6740 127.8100 71.9870 72.1640
G1-J2 57.6330 57.7540 56.5000 56.8000
G1-K0 87.7330 87.9200 27.4980 27.8870
J2-K0 46.6420 46.6010 350.6720 351.1390
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 60177.04042255
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 89.529
HIERARCH ESO ISS PBL12 END 89.296
HIERARCH ESO ISS PBLA12 START 115.4
HIERARCH ESO ISS PBLA12 END 115.6
HIERARCH ESO ISS PBL13 START 129.14
HIERARCH ESO ISS PBL13 END 129.027
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 127.674
HIERARCH ESO ISS PBL14 END 127.81
HIERARCH ESO ISS PBLA14 START 71.987
HIERARCH ESO ISS PBLA14 END 72.164
HIERARCH ESO ISS PBL23 START 57.633
HIERARCH ESO ISS PBL23 END 57.754
HIERARCH ESO ISS PBLA23 START 56.5
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 87.733
HIERARCH ESO ISS PBL24 END 87.92
HIERARCH ESO ISS PBLA24 START 27.498
HIERARCH ESO ISS PBLA24 END 27.887
HIERARCH ESO ISS PBL34 START 46.642
HIERARCH ESO ISS PBL34 END 46.601
HIERARCH ESO ISS PBLA34 START 350.672
HIERARCH ESO ISS PBLA34 END 351.139
HIERARCH ESO ISS AMBI TAU0 START 0.004391
HIERARCH ESO ISS AMBI TAU0 END 0.003981
HIERARCH ESO ISS AMBI TEMP 12.07
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.83