Exposure
ID
GRAVI.2024-09-09T09:17:17.285_1
Header ID
GRAVI.2024-09-09T09:17:17.285
Date updated
2024-09-09 09:30:44 UTC+0000
Release date
2025-09-09 09:30:44 UTC+0000
UTC Start
2024-09-09 09:17:17.285
UTC End
2024-09-09 09:19:57.285
MJD Start
60562.38700561
MJD End
60562.388857461854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0039235
Ambient temperature (°C)
15.68
Seeing (arcsec)
0.675
Observation
ID
60711
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
45147
Name
HIP23875
RA
76.9608
DEC
-5.08688
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 48.3290 48.2860 144.9000 145.0000
A0-J2 122.6350 123.1430 91.0000 91.1000
A0-J6 153.5960 153.8900 18.6380 19.0300
B5-J2 101.9160 102.4580 68.5000 68.7000
B5-J6 186.3010 186.4170 6.5640 6.9350
J2-J6 165.0160 164.8360 333.5410 333.7380
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 60562.38700561
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Eri
HIERARCH ESO INS SOBJ NAME HIP23875
RA 76.9608
DEC -5.08688
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 48.329
HIERARCH ESO ISS PBL12 END 48.286
HIERARCH ESO ISS PBLA12 START 144.9
HIERARCH ESO ISS PBLA12 END 145.0
HIERARCH ESO ISS PBL13 START 122.635
HIERARCH ESO ISS PBL13 END 123.143
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 153.596
HIERARCH ESO ISS PBL14 END 153.89
HIERARCH ESO ISS PBLA14 START 18.638
HIERARCH ESO ISS PBLA14 END 19.03
HIERARCH ESO ISS PBL23 START 101.916
HIERARCH ESO ISS PBL23 END 102.458
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 68.7
HIERARCH ESO ISS PBL24 START 186.301
HIERARCH ESO ISS PBL24 END 186.417
HIERARCH ESO ISS PBLA24 START 6.564
HIERARCH ESO ISS PBLA24 END 6.935
HIERARCH ESO ISS PBL34 START 165.016
HIERARCH ESO ISS PBL34 END 164.836
HIERARCH ESO ISS PBLA34 START 333.541
HIERARCH ESO ISS PBLA34 END 333.738
HIERARCH ESO ISS AMBI TAU0 START 0.003416
HIERARCH ESO ISS AMBI TAU0 END 0.004431
HIERARCH ESO ISS AMBI TEMP 15.68
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.65