Exposure
ID
GRAVI.2021-09-02T02:36:04.987_1
Header ID
GRAVI.2021-09-02T02:36:04.987
Date updated
2021-09-02 02:51:41 UTC+0000
Release date
2022-09-02 02:51:41 UTC+0000
UTC Start
2021-09-02 02:36:04.987
UTC End
2021-09-02 02:40:04.987
MJD Start
59459.10839105
MJD End
59459.1111688278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003275
Ambient temperature (°C)
12.01
Seeing (arcsec)
0.705
Observation
ID
48072
Category
science
Program ID
105.20RL.001
Program Title
A COMPLETE SEARCH FOR INTERMEDIATE MASS BINARIES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCROS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG/ KLEIN/ KATZ
Target
ID
36075
Name
HIP_87813
RA
269.07695
DEC
-15.81284
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.8880 22.8370 164.3000 165.0000
A0-D0 26.1830 25.8550 79.8000 80.0000
A0-C1 18.2910 18.1260 135.9620 136.7990
B2-D0 33.0660 32.9830 36.3000 36.4000
B2-C1 11.0160 10.9880 36.2640 36.3600
D0-C1 22.0500 21.9950 216.3160 216.4110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.20RL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59459.10839105
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 163336
HIERARCH ESO INS SOBJ NAME HIP_87813
RA 269.07695
DEC -15.81284
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 22.888
HIERARCH ESO ISS PBL12 END 22.837
HIERARCH ESO ISS PBLA12 START 164.3
HIERARCH ESO ISS PBLA12 END 165.0
HIERARCH ESO ISS PBL13 START 26.183
HIERARCH ESO ISS PBL13 END 25.855
HIERARCH ESO ISS PBLA13 START 79.8
HIERARCH ESO ISS PBLA13 END 80.0
HIERARCH ESO ISS PBL14 START 18.291
HIERARCH ESO ISS PBL14 END 18.126
HIERARCH ESO ISS PBLA14 START 135.962
HIERARCH ESO ISS PBLA14 END 136.799
HIERARCH ESO ISS PBL23 START 33.066
HIERARCH ESO ISS PBL23 END 32.983
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 36.4
HIERARCH ESO ISS PBL24 START 11.016
HIERARCH ESO ISS PBL24 END 10.988
HIERARCH ESO ISS PBLA24 START 36.264
HIERARCH ESO ISS PBLA24 END 36.36
HIERARCH ESO ISS PBL34 START 22.05
HIERARCH ESO ISS PBL34 END 21.995
HIERARCH ESO ISS PBLA34 START 216.316
HIERARCH ESO ISS PBLA34 END 216.411
HIERARCH ESO ISS AMBI TAU0 START 0.00268
HIERARCH ESO ISS AMBI TAU0 END 0.00387
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.68