Exposure
ID
GRAVI.2023-07-22T04:07:26.911_1
Header ID
GRAVI.2023-07-22T04:07:26.911
Date updated
2023-07-22 04:20:35 UTC+0000
Release date
2023-07-22 04:07:26 UTC+0000
UTC Start
2023-07-22 04:07:26.911
UTC End
2023-07-22 04:11:26.911
MJD Start
60147.17183925
MJD End
60147.17461702778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0042855
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.65
Observation
ID
56357
Category
calibrator
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
41756
Name
HD165263
RA
271.263901
DEC
3.87693
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 78.4410 77.6710 115.0000 115.2000
A0-J2 120.7780 119.9050 91.3000 91.2000
A0-K0 126.1540 125.7540 71.8160 71.6850
G1-J2 58.2230 58.2030 58.5000 58.4000
G1-K0 87.3520 87.5920 33.9170 34.0780
J2-K0 42.0700 42.0620 358.7750 359.3210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60147.17183925
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD165263
HIERARCH ESO INS SOBJ NAME HD165263
RA 271.263901
DEC 3.87693
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 78.441
HIERARCH ESO ISS PBL12 END 77.671
HIERARCH ESO ISS PBLA12 START 115.0
HIERARCH ESO ISS PBLA12 END 115.2
HIERARCH ESO ISS PBL13 START 120.778
HIERARCH ESO ISS PBL13 END 119.905
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 126.154
HIERARCH ESO ISS PBL14 END 125.754
HIERARCH ESO ISS PBLA14 START 71.816
HIERARCH ESO ISS PBLA14 END 71.685
HIERARCH ESO ISS PBL23 START 58.223
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 87.352
HIERARCH ESO ISS PBL24 END 87.592
HIERARCH ESO ISS PBLA24 START 33.917
HIERARCH ESO ISS PBLA24 END 34.078
HIERARCH ESO ISS PBL34 START 42.07
HIERARCH ESO ISS PBL34 END 42.062
HIERARCH ESO ISS PBLA34 START 358.775
HIERARCH ESO ISS PBLA34 END 359.321
HIERARCH ESO ISS AMBI TAU0 START 0.004793
HIERARCH ESO ISS AMBI TAU0 END 0.003778
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.68