Exposure
ID
GRAVI.2021-09-02T02:31:31.975_1
Header ID
GRAVI.2021-09-02T02:31:31.975
Date updated
2021-09-02 02:46:29 UTC+0000
Release date
2022-09-02 02:46:29 UTC+0000
UTC Start
2021-09-02 02:31:31.975
UTC End
2021-09-02 02:35:31.975
MJD Start
59459.10523119
MJD End
59459.1080089678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0029245
Ambient temperature (°C)
12.08
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 22.9450 22.8920 163.5000 164.2000
A0-D0 26.5250 26.2060 79.7000 79.8000
A0-C1 18.4680 18.3030 135.0900 135.9030
B2-D0 33.1500 33.0720 36.2000 36.3000
B2-C1 11.0440 11.0180 36.1520 36.2570
D0-C1 22.1070 22.0540 216.2040 216.3090
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 59459.10523119
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 22.945
HIERARCH ESO ISS PBL12 END 22.892
HIERARCH ESO ISS PBLA12 START 163.5
HIERARCH ESO ISS PBLA12 END 164.2
HIERARCH ESO ISS PBL13 START 26.525
HIERARCH ESO ISS PBL13 END 26.206
HIERARCH ESO ISS PBLA13 START 79.7
HIERARCH ESO ISS PBLA13 END 79.8
HIERARCH ESO ISS PBL14 START 18.468
HIERARCH ESO ISS PBL14 END 18.303
HIERARCH ESO ISS PBLA14 START 135.09
HIERARCH ESO ISS PBLA14 END 135.903
HIERARCH ESO ISS PBL23 START 33.15
HIERARCH ESO ISS PBL23 END 33.072
HIERARCH ESO ISS PBLA23 START 36.2
HIERARCH ESO ISS PBLA23 END 36.3
HIERARCH ESO ISS PBL24 START 11.044
HIERARCH ESO ISS PBL24 END 11.018
HIERARCH ESO ISS PBLA24 START 36.152
HIERARCH ESO ISS PBLA24 END 36.257
HIERARCH ESO ISS PBL34 START 22.107
HIERARCH ESO ISS PBL34 END 22.054
HIERARCH ESO ISS PBLA34 START 216.204
HIERARCH ESO ISS PBLA34 END 216.309
HIERARCH ESO ISS AMBI TAU0 START 0.003169
HIERARCH ESO ISS AMBI TAU0 END 0.00268
HIERARCH ESO ISS AMBI TEMP 12.08
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.73