Exposure
ID
GRAVI.2024-08-27T09:14:21.741_1
Header ID
GRAVI.2024-08-27T09:14:21.741
Date updated
2024-08-27 09:25:37 UTC+0000
Release date
2025-08-27 09:25:37 UTC+0000
UTC Start
2024-08-27 09:14:21.741
UTC End
2024-08-27 09:17:01.741
MJD Start
60549.38497385
MJD End
60549.386825701855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003961
Ambient temperature (°C)
10.96
Seeing (arcsec)
0.495
Observation
ID
60437
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
44888
Name
HIP13847B
RA
44.568353
DEC
-40.3047
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.3960 67.3080 51.2000 51.6000
A0-J2 129.2090 129.2280 92.4000 92.8000
A0-J3 130.2220 130.0480 46.7890 47.1890
G2-J2 90.1440 90.2560 121.9000 122.3000
G2-J3 63.2420 63.1570 42.0720 42.4590
J2-J3 100.5190 100.6070 340.1180 340.4530
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 60549.38497385
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME tet02 Eri
HIERARCH ESO INS SOBJ NAME HIP13847B
RA 44.568353
DEC -40.3047
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 67.396
HIERARCH ESO ISS PBL12 END 67.308
HIERARCH ESO ISS PBLA12 START 51.2
HIERARCH ESO ISS PBLA12 END 51.6
HIERARCH ESO ISS PBL13 START 129.209
HIERARCH ESO ISS PBL13 END 129.228
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 130.222
HIERARCH ESO ISS PBL14 END 130.048
HIERARCH ESO ISS PBLA14 START 46.789
HIERARCH ESO ISS PBLA14 END 47.189
HIERARCH ESO ISS PBL23 START 90.144
HIERARCH ESO ISS PBL23 END 90.256
HIERARCH ESO ISS PBLA23 START 121.9
HIERARCH ESO ISS PBLA23 END 122.3
HIERARCH ESO ISS PBL24 START 63.242
HIERARCH ESO ISS PBL24 END 63.157
HIERARCH ESO ISS PBLA24 START 42.072
HIERARCH ESO ISS PBLA24 END 42.459
HIERARCH ESO ISS PBL34 START 100.519
HIERARCH ESO ISS PBL34 END 100.607
HIERARCH ESO ISS PBLA34 START 340.118
HIERARCH ESO ISS PBLA34 END 340.453
HIERARCH ESO ISS AMBI TAU0 START 0.003775
HIERARCH ESO ISS AMBI TAU0 END 0.004147
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.45