Exposure
ID
GRAVI.2023-01-27T06:23:35.320_1
Header ID
GRAVI.2023-01-27T06:23:35.320
Date updated
2023-01-27 06:30:45 UTC+0000
Release date
2023-01-27 06:23:35 UTC+0000
UTC Start
2023-01-27 06:23:35.320
UTC End
2023-01-27 06:24:55.320
MJD Start
59971.26638102
MJD End
59971.2673069459
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0084525
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.74
Observation
ID
54036
Category
calibrator
Program ID
110.23QY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
ID
40159
Name
HD83511
RA
144.782572
DEC
8.47453
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 85.0650 84.8710 112.1000 112.1000
A0-J2 127.9300 127.8040 91.4000 91.4000
A0-K0 127.6920 127.7450 73.1740 73.1280
G1-J2 56.8610 56.9320 59.6000 59.6000
G1-K0 81.4140 81.5550 32.1860 32.2900
J2-K0 40.5230 40.4980 351.9580 352.1580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59971.26638102
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD83511
HIERARCH ESO INS SOBJ NAME HD83511
RA 144.782572
DEC 8.47453
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 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 85.065
HIERARCH ESO ISS PBL12 END 84.871
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 127.93
HIERARCH ESO ISS PBL13 END 127.804
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 127.692
HIERARCH ESO ISS PBL14 END 127.745
HIERARCH ESO ISS PBLA14 START 73.174
HIERARCH ESO ISS PBLA14 END 73.128
HIERARCH ESO ISS PBL23 START 56.861
HIERARCH ESO ISS PBL23 END 56.932
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 81.414
HIERARCH ESO ISS PBL24 END 81.555
HIERARCH ESO ISS PBLA24 START 32.186
HIERARCH ESO ISS PBLA24 END 32.29
HIERARCH ESO ISS PBL34 START 40.523
HIERARCH ESO ISS PBL34 END 40.498
HIERARCH ESO ISS PBLA34 START 351.958
HIERARCH ESO ISS PBLA34 END 352.158
HIERARCH ESO ISS AMBI TAU0 START 0.008533
HIERARCH ESO ISS AMBI TAU0 END 0.008372
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.73