Exposure
ID
GRAVI.2023-01-07T08:42:32.991_1
Header ID
GRAVI.2023-01-07T08:42:32.991
Date updated
2023-01-07 08:51:00 UTC+0000
Release date
2024-01-07 08:51:00 UTC+0000
UTC Start
2023-01-07 08:42:32.991
UTC End
2023-01-07 08:43:52.991
MJD Start
59951.36288184
MJD End
59951.3638077659
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0034635
Ambient temperature (°C)
10.56
Seeing (arcsec)
0.97
Observation
ID
53768
Category
science
Program ID
110.241W.004
Program Title
COMPLETING THE SEARCH FOR INTERMEDIATE MASS MULTIPLES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCOS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG/ KLEIN/ KATZ
Target
ID
39969
Name
HIP47479
RA
145.181137
DEC
-57.98308
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.4910 45.3920 42.7000 43.0000
U1-U3 83.2690 83.0690 50.5000 50.8000
U1-U4 116.3770 116.1260 81.6940 82.0730
U2-U3 38.6890 38.5910 59.6000 60.0000
U2-U4 85.9230 85.8170 101.1480 101.5590
U3-U4 62.4590 62.4630 125.3860 125.7810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.241W.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59951.36288184
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP47479
HIERARCH ESO INS SOBJ NAME HIP47479
RA 145.181137
DEC -57.98308
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 115.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 45.491
HIERARCH ESO ISS PBL12 END 45.392
HIERARCH ESO ISS PBLA12 START 42.7
HIERARCH ESO ISS PBLA12 END 43.0
HIERARCH ESO ISS PBL13 START 83.269
HIERARCH ESO ISS PBL13 END 83.069
HIERARCH ESO ISS PBLA13 START 50.5
HIERARCH ESO ISS PBLA13 END 50.8
HIERARCH ESO ISS PBL14 START 116.377
HIERARCH ESO ISS PBL14 END 116.126
HIERARCH ESO ISS PBLA14 START 81.694
HIERARCH ESO ISS PBLA14 END 82.073
HIERARCH ESO ISS PBL23 START 38.689
HIERARCH ESO ISS PBL23 END 38.591
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 85.923
HIERARCH ESO ISS PBL24 END 85.817
HIERARCH ESO ISS PBLA24 START 101.148
HIERARCH ESO ISS PBLA24 END 101.559
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 62.463
HIERARCH ESO ISS PBLA34 START 125.386
HIERARCH ESO ISS PBLA34 END 125.781
HIERARCH ESO ISS AMBI TAU0 START 0.003523
HIERARCH ESO ISS AMBI TAU0 END 0.003404
HIERARCH ESO ISS AMBI TEMP 10.56
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97
HIERARCH ESO FT ROBJ NAME HIP47479B
HIERARCH ESO FT ROBJ ALPHA 094042.5457
HIERARCH ESO FT ROBJ DELTA -575900.6959