Exposure
ID
GRAVI.2025-01-04T05:45:28.572_1
Header ID
GRAVI.2025-01-04T05:45:28.572
Date updated
2025-01-04 06:00:45 UTC+0000
Release date
2026-01-04 06:00:45 UTC+0000
UTC Start
2025-01-04 05:45:28.572
UTC End
2025-01-04 05:49:28.572
MJD Start
60679.23991403
MJD End
60679.242691807776
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0036865
Ambient temperature (°C)
10.73
Seeing (arcsec)
1.04
Observation
ID
63099
Category
science
Program ID
114.27DS.001
Program Title
COMPLETING THE VLTI/GRAVITY MULTIPLICITY SURVEY OF NEARBY A-TYPE STARS WITH HIGH GAIA-HIPPARCOS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG / KLEIN / KATZ
Target
ID
47009
Name
HIP46744
RA
142.911359
DEC
-10.55208
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.6570 48.6550 144.4000 144.6000
A0-J2 119.7680 120.6410 88.4000 88.6000
A0-J6 158.5280 158.8370 15.9180 16.4960
B5-J2 100.9360 101.7320 64.9000 65.3000
B5-J6 192.6110 192.7030 4.5140 5.0370
J2-J6 167.5430 167.4370 332.9330 333.1980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27DS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60679.23991403
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 82428
HIERARCH ESO INS SOBJ NAME HIP46744
RA 142.911359
DEC -10.55208
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 48.657
HIERARCH ESO ISS PBL12 END 48.655
HIERARCH ESO ISS PBLA12 START 144.4
HIERARCH ESO ISS PBLA12 END 144.6
HIERARCH ESO ISS PBL13 START 119.768
HIERARCH ESO ISS PBL13 END 120.641
HIERARCH ESO ISS PBLA13 START 88.4
HIERARCH ESO ISS PBLA13 END 88.6
HIERARCH ESO ISS PBL14 START 158.528
HIERARCH ESO ISS PBL14 END 158.837
HIERARCH ESO ISS PBLA14 START 15.918
HIERARCH ESO ISS PBLA14 END 16.496
HIERARCH ESO ISS PBL23 START 100.936
HIERARCH ESO ISS PBL23 END 101.732
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 192.611
HIERARCH ESO ISS PBL24 END 192.703
HIERARCH ESO ISS PBLA24 START 4.514
HIERARCH ESO ISS PBLA24 END 5.037
HIERARCH ESO ISS PBL34 START 167.543
HIERARCH ESO ISS PBL34 END 167.437
HIERARCH ESO ISS PBLA34 START 332.933
HIERARCH ESO ISS PBLA34 END 333.198
HIERARCH ESO ISS AMBI TAU0 START 0.003227
HIERARCH ESO ISS AMBI TAU0 END 0.004146
HIERARCH ESO ISS AMBI TEMP 10.73
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.98