Exposure
ID
GRAVI.2023-07-09T09:34:36.810_1
Header ID
GRAVI.2023-07-09T09:34:36.810
Date updated
2023-07-09 09:46:14 UTC+0000
Release date
2024-07-09 09:46:14 UTC+0000
UTC Start
2023-07-09 09:34:36.810
UTC End
2023-07-09 09:38:36.810
MJD Start
60134.39903715
MJD End
60134.401814927776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003124
Ambient temperature (°C)
11.18
Seeing (arcsec)
1.38
Observation
ID
56196
Category
science
Program ID
111.24UP.001
Program Title
CLOSING THE GAP IN A STAR MULTIPLICITY: PROCYON PROGENITORS, SIRIUS ANALOGUES AND ORBITAL DYNAMICS
Program Type
Normal
PI / COI
WAISBERG/ KATZ/ KLEIN
Target
ID
41632
Name
HIP117173
RA
356.338688
DEC
10.1798
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.0190 21.8630 137.7000 138.0000
A0-D0 31.7480 31.8150 73.8000 73.6000
A0-C1 21.5260 21.4040 111.5620 111.4990
B2-D0 29.6560 29.8150 31.9000 32.2000
B2-C1 9.8770 9.9300 31.8650 32.1640
D0-C1 19.7780 19.8850 211.9330 212.2320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24UP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60134.39903715
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP 117173
HIERARCH ESO INS SOBJ NAME HIP117173
RA 356.338688
DEC 10.1798
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 22.019
HIERARCH ESO ISS PBL12 END 21.863
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 31.748
HIERARCH ESO ISS PBL13 END 31.815
HIERARCH ESO ISS PBLA13 START 73.8
HIERARCH ESO ISS PBLA13 END 73.6
HIERARCH ESO ISS PBL14 START 21.526
HIERARCH ESO ISS PBL14 END 21.404
HIERARCH ESO ISS PBLA14 START 111.562
HIERARCH ESO ISS PBLA14 END 111.499
HIERARCH ESO ISS PBL23 START 29.656
HIERARCH ESO ISS PBL23 END 29.815
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.2
HIERARCH ESO ISS PBL24 START 9.877
HIERARCH ESO ISS PBL24 END 9.93
HIERARCH ESO ISS PBLA24 START 31.865
HIERARCH ESO ISS PBLA24 END 32.164
HIERARCH ESO ISS PBL34 START 19.778
HIERARCH ESO ISS PBL34 END 19.885
HIERARCH ESO ISS PBLA34 START 211.933
HIERARCH ESO ISS PBLA34 END 212.232
HIERARCH ESO ISS AMBI TAU0 START 0.003201
HIERARCH ESO ISS AMBI TAU0 END 0.003047
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 1.31
HIERARCH ESO ISS AMBI FWHM END 1.45