Exposure
ID
GRAVI.2021-09-02T03:32:39.749_1
Header ID
GRAVI.2021-09-02T03:32:39.749
Date updated
2021-09-02 03:42:22 UTC+0000
Release date
2022-09-02 03:42:22 UTC+0000
UTC Start
2021-09-02 03:32:39.749
UTC End
2021-09-02 03:36:39.749
MJD Start
59459.14768228
MJD End
59459.1504600578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002335
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.915
Observation
ID
48074
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
36077
Name
HIP_95077
RA
290.156469
DEC
-22.4024
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 24.1940 24.1510 160.4000 161.1000
A0-D0 27.8150 27.5410 82.3000 82.7000
A0-C1 20.1930 20.0650 133.7090 134.4660
B2-D0 32.8690 32.7820 36.3000 36.5000
B2-C1 10.9500 10.9210 36.2230 36.4210
D0-C1 21.9190 21.8610 216.2800 216.4780
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 59459.14768228
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 181240
HIERARCH ESO INS SOBJ NAME HIP_95077
RA 290.156469
DEC -22.4024
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 24.194
HIERARCH ESO ISS PBL12 END 24.151
HIERARCH ESO ISS PBLA12 START 160.4
HIERARCH ESO ISS PBLA12 END 161.1
HIERARCH ESO ISS PBL13 START 27.815
HIERARCH ESO ISS PBL13 END 27.541
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 20.193
HIERARCH ESO ISS PBL14 END 20.065
HIERARCH ESO ISS PBLA14 START 133.709
HIERARCH ESO ISS PBLA14 END 134.466
HIERARCH ESO ISS PBL23 START 32.869
HIERARCH ESO ISS PBL23 END 32.782
HIERARCH ESO ISS PBLA23 START 36.3
HIERARCH ESO ISS PBLA23 END 36.5
HIERARCH ESO ISS PBL24 START 10.95
HIERARCH ESO ISS PBL24 END 10.921
HIERARCH ESO ISS PBLA24 START 36.223
HIERARCH ESO ISS PBLA24 END 36.421
HIERARCH ESO ISS PBL34 START 21.919
HIERARCH ESO ISS PBL34 END 21.861
HIERARCH ESO ISS PBLA34 START 216.28
HIERARCH ESO ISS PBLA34 END 216.478
HIERARCH ESO ISS AMBI TAU0 START 0.00237
HIERARCH ESO ISS AMBI TAU0 END 0.0023
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.93