Exposure
ID
GRAVI.2024-09-09T09:10:29.268_1
Header ID
GRAVI.2024-09-09T09:10:29.268
Date updated
2024-09-09 09:20:40 UTC+0000
Release date
2025-09-09 09:20:40 UTC+0000
UTC Start
2024-09-09 09:10:29.268
UTC End
2024-09-09 09:13:09.268
MJD Start
60562.38228319
MJD End
60562.38413504186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0048715
Ambient temperature (°C)
15.65
Seeing (arcsec)
0.61
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 48.4180 48.3820 144.6000 144.7000
A0-J2 121.3740 121.9250 90.9000 90.9000
A0-J6 152.9220 153.2070 17.7210 18.1150
B5-J2 100.6000 101.1700 68.1000 68.3000
B5-J6 186.0540 186.1550 5.7060 6.0730
J2-J6 165.4190 165.2500 333.1140 333.2930
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 60562.38228319
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 48.418
HIERARCH ESO ISS PBL12 END 48.382
HIERARCH ESO ISS PBLA12 START 144.6
HIERARCH ESO ISS PBLA12 END 144.7
HIERARCH ESO ISS PBL13 START 121.374
HIERARCH ESO ISS PBL13 END 121.925
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 152.922
HIERARCH ESO ISS PBL14 END 153.207
HIERARCH ESO ISS PBLA14 START 17.721
HIERARCH ESO ISS PBLA14 END 18.115
HIERARCH ESO ISS PBL23 START 100.6
HIERARCH ESO ISS PBL23 END 101.17
HIERARCH ESO ISS PBLA23 START 68.1
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 186.054
HIERARCH ESO ISS PBL24 END 186.155
HIERARCH ESO ISS PBLA24 START 5.706
HIERARCH ESO ISS PBLA24 END 6.073
HIERARCH ESO ISS PBL34 START 165.419
HIERARCH ESO ISS PBL34 END 165.25
HIERARCH ESO ISS PBLA34 START 333.114
HIERARCH ESO ISS PBLA34 END 333.293
HIERARCH ESO ISS AMBI TAU0 START 0.005229
HIERARCH ESO ISS AMBI TAU0 END 0.004514
HIERARCH ESO ISS AMBI TEMP 15.65
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.59