Exposure
ID
GRAVI.2023-07-16T09:04:29.767_1
Header ID
GRAVI.2023-07-16T09:04:29.767
Date updated
2023-07-16 09:20:37 UTC+0000
Release date
2024-07-16 09:20:37 UTC+0000
UTC Start
2023-07-16 09:04:29.767
UTC End
2023-07-16 09:11:09.767
MJD Start
60141.3781223
MJD End
60141.3827519296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005454
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.6
Observation
ID
56259
Category
science
Program ID
111.24N4.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
41675
Name
HIP_3428
RA
10.923272
DEC
23.88433
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.4390 67.7210 275.8000 275.1000
K0-D0 87.3400 88.3980 261.2000 260.6000
K0-J3 46.1650 45.5800 320.3800 320.5540
G2-D0 27.8560 28.4030 223.6000 224.1000
G2-J3 47.3680 48.3240 52.6530 52.8130
D0-J3 75.0070 76.5200 49.3150 49.5830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60141.3781223
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_3428
HIERARCH ESO INS SOBJ NAME HIP_3428
RA 10.923272
DEC 23.88433
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 67.439
HIERARCH ESO ISS PBL12 END 67.721
HIERARCH ESO ISS PBLA12 START 275.8
HIERARCH ESO ISS PBLA12 END 275.1
HIERARCH ESO ISS PBL13 START 87.34
HIERARCH ESO ISS PBL13 END 88.398
HIERARCH ESO ISS PBLA13 START 261.2
HIERARCH ESO ISS PBLA13 END 260.6
HIERARCH ESO ISS PBL14 START 46.165
HIERARCH ESO ISS PBL14 END 45.58
HIERARCH ESO ISS PBLA14 START 320.38
HIERARCH ESO ISS PBLA14 END 320.554
HIERARCH ESO ISS PBL23 START 27.856
HIERARCH ESO ISS PBL23 END 28.403
HIERARCH ESO ISS PBLA23 START 223.6
HIERARCH ESO ISS PBLA23 END 224.1
HIERARCH ESO ISS PBL24 START 47.368
HIERARCH ESO ISS PBL24 END 48.324
HIERARCH ESO ISS PBLA24 START 52.653
HIERARCH ESO ISS PBLA24 END 52.813
HIERARCH ESO ISS PBL34 START 75.007
HIERARCH ESO ISS PBL34 END 76.52
HIERARCH ESO ISS PBLA34 START 49.315
HIERARCH ESO ISS PBLA34 END 49.583
HIERARCH ESO ISS AMBI TAU0 START 0.005652
HIERARCH ESO ISS AMBI TAU0 END 0.005256
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.66