Exposure
ID
GRAVI.2023-01-07T08:28:47.957_1
Header ID
GRAVI.2023-01-07T08:28:47.957
Date updated
2023-01-07 08:40:30 UTC+0000
Release date
2024-01-07 08:40:30 UTC+0000
UTC Start
2023-01-07 08:28:47.957
UTC End
2023-01-07 08:30:07.957
MJD Start
59951.35333283
MJD End
59951.3542587559
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0036385
Ambient temperature (°C)
10.46
Seeing (arcsec)
0.78
Observation
ID
53767
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
39968
Name
HIP47479B
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 46.1930 46.1010 40.8000 41.0000
U1-U3 84.6870 84.5000 48.4000 48.7000
U1-U4 118.1520 117.9190 78.9140 79.2890
U2-U3 39.3810 39.2900 57.3000 57.6000
U2-U4 86.6590 86.5640 98.1370 98.5430
U3-U4 62.4040 62.4140 122.4920 122.8830
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 59951.35333283
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP47479
HIERARCH ESO INS SOBJ NAME HIP47479B
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 46.193
HIERARCH ESO ISS PBL12 END 46.101
HIERARCH ESO ISS PBLA12 START 40.8
HIERARCH ESO ISS PBLA12 END 41.0
HIERARCH ESO ISS PBL13 START 84.687
HIERARCH ESO ISS PBL13 END 84.5
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 48.7
HIERARCH ESO ISS PBL14 START 118.152
HIERARCH ESO ISS PBL14 END 117.919
HIERARCH ESO ISS PBLA14 START 78.914
HIERARCH ESO ISS PBLA14 END 79.289
HIERARCH ESO ISS PBL23 START 39.381
HIERARCH ESO ISS PBL23 END 39.29
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 86.659
HIERARCH ESO ISS PBL24 END 86.564
HIERARCH ESO ISS PBLA24 START 98.137
HIERARCH ESO ISS PBLA24 END 98.543
HIERARCH ESO ISS PBL34 START 62.404
HIERARCH ESO ISS PBL34 END 62.414
HIERARCH ESO ISS PBLA34 START 122.492
HIERARCH ESO ISS PBLA34 END 122.883
HIERARCH ESO ISS AMBI TAU0 START 0.003577
HIERARCH ESO ISS AMBI TAU0 END 0.0037
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.74
HIERARCH ESO FT ROBJ NAME HIP47479
HIERARCH ESO FT ROBJ ALPHA 094042.562
HIERARCH ESO FT ROBJ DELTA -575900.633