Exposure
ID
GRAVI.2021-09-02T02:22:16.952_1
Header ID
GRAVI.2021-09-02T02:22:16.952
Date updated
2021-09-02 02:37:05 UTC+0000
Release date
2022-09-02 02:37:05 UTC+0000
UTC Start
2021-09-02 02:22:16.952
UTC End
2021-09-02 02:26:16.952
MJD Start
59459.09880731
MJD End
59459.1015850878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004612
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.755
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 23.0670 23.0100 161.9000 162.6000
A0-D0 27.1910 26.8900 79.3000 79.5000
A0-C1 18.8250 18.6620 133.3890 134.1590
B2-D0 33.3080 33.2380 35.9000 36.1000
B2-C1 11.0960 11.0730 35.8920 36.0170
D0-C1 22.2120 22.1650 215.9450 216.0690
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 59459.09880731
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 23.067
HIERARCH ESO ISS PBL12 END 23.01
HIERARCH ESO ISS PBLA12 START 161.9
HIERARCH ESO ISS PBLA12 END 162.6
HIERARCH ESO ISS PBL13 START 27.191
HIERARCH ESO ISS PBL13 END 26.89
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 79.5
HIERARCH ESO ISS PBL14 START 18.825
HIERARCH ESO ISS PBL14 END 18.662
HIERARCH ESO ISS PBLA14 START 133.389
HIERARCH ESO ISS PBLA14 END 134.159
HIERARCH ESO ISS PBL23 START 33.308
HIERARCH ESO ISS PBL23 END 33.238
HIERARCH ESO ISS PBLA23 START 35.9
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 11.096
HIERARCH ESO ISS PBL24 END 11.073
HIERARCH ESO ISS PBLA24 START 35.892
HIERARCH ESO ISS PBLA24 END 36.017
HIERARCH ESO ISS PBL34 START 22.212
HIERARCH ESO ISS PBL34 END 22.165
HIERARCH ESO ISS PBLA34 START 215.945
HIERARCH ESO ISS PBLA34 END 216.069
HIERARCH ESO ISS AMBI TAU0 START 0.003668
HIERARCH ESO ISS AMBI TAU0 END 0.005556
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.67