Exposure
ID
GRAVI.2022-12-18T03:13:34.915_1
Header ID
GRAVI.2022-12-18T03:13:34.915
Date updated
2022-12-18 03:26:23 UTC+0000
Release date
2023-12-18 03:26:23 UTC+0000
UTC Start
2022-12-18 03:13:34.915
UTC End
2022-12-18 03:17:34.915
MJD Start
59931.13443189
MJD End
59931.1372096678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006434
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.72
Observation
ID
53559
Category
science
Program ID
110.23QY.002
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
39830
Name
HIP10258
RA
32.988615
DEC
4.3612
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 68.4980 67.5210 117.5000 117.8000
A0-J2 108.7680 107.4610 90.2000 90.1000
A0-K0 119.7310 118.9310 69.7390 69.5140
G1-J2 57.2490 57.0780 56.9000 56.8000
G1-K0 89.4020 89.5450 35.2020 35.2500
J2-K0 41.9790 42.0200 4.8510 5.3840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59931.13443189
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_10258
HIERARCH ESO INS SOBJ NAME HIP10258
RA 32.988615
DEC 4.3612
HIERARCH ESO INS SPEC RES MEDIUM
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.498
HIERARCH ESO ISS PBL12 END 67.521
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 108.768
HIERARCH ESO ISS PBL13 END 107.461
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 119.731
HIERARCH ESO ISS PBL14 END 118.931
HIERARCH ESO ISS PBLA14 START 69.739
HIERARCH ESO ISS PBLA14 END 69.514
HIERARCH ESO ISS PBL23 START 57.249
HIERARCH ESO ISS PBL23 END 57.078
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 89.402
HIERARCH ESO ISS PBL24 END 89.545
HIERARCH ESO ISS PBLA24 START 35.202
HIERARCH ESO ISS PBLA24 END 35.25
HIERARCH ESO ISS PBL34 START 41.979
HIERARCH ESO ISS PBL34 END 42.02
HIERARCH ESO ISS PBLA34 START 4.851
HIERARCH ESO ISS PBLA34 END 5.384
HIERARCH ESO ISS AMBI TAU0 START 0.006146
HIERARCH ESO ISS AMBI TAU0 END 0.006722
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.77