Exposure
ID
GRAVI.2024-09-10T07:29:29.937_1
Header ID
GRAVI.2024-09-10T07:29:29.937
Date updated
2024-09-10 07:40:35 UTC+0000
Release date
2025-09-10 07:40:35 UTC+0000
UTC Start
2024-09-10 07:29:29.937
UTC End
2024-09-10 07:32:09.937
MJD Start
60563.31215205
MJD End
60563.3140039019
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002146
Ambient temperature (°C)
14.77
Seeing (arcsec)
1.42
Observation
ID
60728
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
45164
Name
HIP18907
RA
60.787997
DEC
5.98928
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 47.9470 47.8830 142.9000 142.9000
A0-J2 114.5090 115.2520 96.1000 96.0000
A0-J6 132.5480 132.8940 14.7890 15.2680
B5-J2 88.8320 89.6480 72.9000 73.0000
B5-J6 166.4580 166.5060 1.6850 2.1040
J2-J6 161.5370 161.2460 330.3070 330.4110
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 60563.31215205
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME nu. Tau
HIERARCH ESO INS SOBJ NAME HIP18907
RA 60.787997
DEC 5.98928
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 47.947
HIERARCH ESO ISS PBL12 END 47.883
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 114.509
HIERARCH ESO ISS PBL13 END 115.252
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 132.548
HIERARCH ESO ISS PBL14 END 132.894
HIERARCH ESO ISS PBLA14 START 14.789
HIERARCH ESO ISS PBLA14 END 15.268
HIERARCH ESO ISS PBL23 START 88.832
HIERARCH ESO ISS PBL23 END 89.648
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 166.458
HIERARCH ESO ISS PBL24 END 166.506
HIERARCH ESO ISS PBLA24 START 1.685
HIERARCH ESO ISS PBLA24 END 2.104
HIERARCH ESO ISS PBL34 START 161.537
HIERARCH ESO ISS PBL34 END 161.246
HIERARCH ESO ISS PBLA34 START 330.307
HIERARCH ESO ISS PBLA34 END 330.411
HIERARCH ESO ISS AMBI TAU0 START 0.002146
HIERARCH ESO ISS AMBI TAU0 END 0.002146
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.42