Exposure
ID
GRAVI.2023-07-09T09:44:00.834_1
Header ID
GRAVI.2023-07-09T09:44:00.834
Date updated
2023-07-09 09:55:39 UTC+0000
Release date
2024-07-09 09:55:39 UTC+0000
UTC Start
2023-07-09 09:44:00.834
UTC End
2023-07-09 09:48:00.834
MJD Start
60134.40556521
MJD End
60134.40834298778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0037125000000000005
Ambient temperature (°C)
11.16
Seeing (arcsec)
1.37
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 21.6730 21.5140 138.3000 138.6000
A0-D0 31.8810 31.9250 73.4000 73.2000
A0-C1 21.2490 21.1130 111.4320 111.3790
B2-D0 30.0050 30.1600 32.6000 32.8000
B2-C1 9.9930 10.0450 32.5080 32.7720
D0-C1 20.0110 20.1150 212.5740 212.8380
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 60134.40556521
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 21.673
HIERARCH ESO ISS PBL12 END 21.514
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 31.881
HIERARCH ESO ISS PBL13 END 31.925
HIERARCH ESO ISS PBLA13 START 73.4
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 21.249
HIERARCH ESO ISS PBL14 END 21.113
HIERARCH ESO ISS PBLA14 START 111.432
HIERARCH ESO ISS PBLA14 END 111.379
HIERARCH ESO ISS PBL23 START 30.005
HIERARCH ESO ISS PBL23 END 30.16
HIERARCH ESO ISS PBLA23 START 32.6
HIERARCH ESO ISS PBLA23 END 32.8
HIERARCH ESO ISS PBL24 START 9.993
HIERARCH ESO ISS PBL24 END 10.045
HIERARCH ESO ISS PBLA24 START 32.508
HIERARCH ESO ISS PBLA24 END 32.772
HIERARCH ESO ISS PBL34 START 20.011
HIERARCH ESO ISS PBL34 END 20.115
HIERARCH ESO ISS PBLA34 START 212.574
HIERARCH ESO ISS PBLA34 END 212.838
HIERARCH ESO ISS AMBI TAU0 START 0.004375
HIERARCH ESO ISS AMBI TAU0 END 0.00305
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.42