Exposure
ID
GRAVI.2022-12-20T02:14:27.195_1
Header ID
GRAVI.2022-12-20T02:14:27.195
Date updated
2022-12-20 02:26:15 UTC+0000
Release date
2023-12-20 02:26:15 UTC+0000
UTC Start
2022-12-20 02:14:27.195
UTC End
2022-12-20 02:18:27.195
MJD Start
59933.09337031
MJD End
59933.0961480878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005676
Ambient temperature (°C)
12.18
Seeing (arcsec)
0.835
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 78.9400 78.1860 114.5000 114.7000
A0-J2 121.5340 120.7030 91.1000 91.0000
A0-K0 126.5480 126.1940 71.8450 71.7100
G1-J2 58.2280 58.2260 58.6000 58.5000
G1-K0 86.9120 87.1670 33.8520 34.0190
J2-K0 41.8270 41.8160 358.2640 358.8090
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 59933.09337031
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 78.94
HIERARCH ESO ISS PBL12 END 78.186
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 121.534
HIERARCH ESO ISS PBL13 END 120.703
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 126.548
HIERARCH ESO ISS PBL14 END 126.194
HIERARCH ESO ISS PBLA14 START 71.845
HIERARCH ESO ISS PBLA14 END 71.71
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 86.912
HIERARCH ESO ISS PBL24 END 87.167
HIERARCH ESO ISS PBLA24 START 33.852
HIERARCH ESO ISS PBLA24 END 34.019
HIERARCH ESO ISS PBL34 START 41.827
HIERARCH ESO ISS PBL34 END 41.816
HIERARCH ESO ISS PBLA34 START 358.264
HIERARCH ESO ISS PBLA34 END 358.809
HIERARCH ESO ISS AMBI TAU0 START 0.005846
HIERARCH ESO ISS AMBI TAU0 END 0.005506
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.93