Exposure
ID
GRAVI.2023-01-07T05:24:53.491_1
Header ID
GRAVI.2023-01-07T05:24:53.491
Date updated
2023-01-07 05:35:31 UTC+0000
Release date
2024-01-07 05:35:31 UTC+0000
UTC Start
2023-01-07 05:24:53.491
UTC End
2023-01-07 05:26:13.491
MJD Start
59951.22561911
MJD End
59951.2265450359
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0056
Ambient temperature (°C)
11.07
Seeing (arcsec)
0.46
Observation
ID
53761
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
39962
Name
HIP47479
RA
145.180665
DEC
-57.98301
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 51.5990 51.5750 13.4000 13.7000
U1-U3 95.7840 95.7320 19.2000 19.5000
U1-U4 129.8990 129.8720 42.2740 42.6580
U2-U3 44.7510 44.7260 25.9000 26.2000
U2-U4 88.3000 88.3510 58.6600 59.0770
U3-U4 56.1850 56.3020 84.2230 84.6320
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 59951.22561911
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP47479
HIERARCH ESO INS SOBJ NAME HIP47479
RA 145.180665
DEC -57.98301
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 51.599
HIERARCH ESO ISS PBL12 END 51.575
HIERARCH ESO ISS PBLA12 START 13.4
HIERARCH ESO ISS PBLA12 END 13.7
HIERARCH ESO ISS PBL13 START 95.784
HIERARCH ESO ISS PBL13 END 95.732
HIERARCH ESO ISS PBLA13 START 19.2
HIERARCH ESO ISS PBLA13 END 19.5
HIERARCH ESO ISS PBL14 START 129.899
HIERARCH ESO ISS PBL14 END 129.872
HIERARCH ESO ISS PBLA14 START 42.274
HIERARCH ESO ISS PBLA14 END 42.658
HIERARCH ESO ISS PBL23 START 44.751
HIERARCH ESO ISS PBL23 END 44.726
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.2
HIERARCH ESO ISS PBL24 START 88.3
HIERARCH ESO ISS PBL24 END 88.351
HIERARCH ESO ISS PBLA24 START 58.66
HIERARCH ESO ISS PBLA24 END 59.077
HIERARCH ESO ISS PBL34 START 56.185
HIERARCH ESO ISS PBL34 END 56.302
HIERARCH ESO ISS PBLA34 START 84.223
HIERARCH ESO ISS PBLA34 END 84.632
HIERARCH ESO ISS AMBI TAU0 START 0.006253
HIERARCH ESO ISS AMBI TAU0 END 0.004947
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HIP47479B
HIERARCH ESO FT ROBJ ALPHA 094042.5457
HIERARCH ESO FT ROBJ DELTA -575900.6959