Exposure
ID
GRAVI.2021-09-02T03:37:12.760_1
Header ID
GRAVI.2021-09-02T03:37:12.760
Date updated
2021-09-02 03:52:25 UTC+0000
Release date
2022-09-02 03:52:25 UTC+0000
UTC Start
2021-09-02 03:37:12.760
UTC End
2021-09-02 03:41:12.760
MJD Start
59459.15084213
MJD End
59459.1536199078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027225
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.85
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 24.1480 24.1070 161.1000 161.8000
A0-D0 27.5210 27.2390 82.7000 83.0000
A0-C1 20.0560 19.9270 134.5200 135.2930
B2-D0 32.7750 32.6840 36.5000 36.7000
B2-C1 10.9190 10.8880 36.4340 36.6230
D0-C1 21.8570 21.7950 216.4910 216.6800
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 59459.15084213
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 24.148
HIERARCH ESO ISS PBL12 END 24.107
HIERARCH ESO ISS PBLA12 START 161.1
HIERARCH ESO ISS PBLA12 END 161.8
HIERARCH ESO ISS PBL13 START 27.521
HIERARCH ESO ISS PBL13 END 27.239
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 20.056
HIERARCH ESO ISS PBL14 END 19.927
HIERARCH ESO ISS PBLA14 START 134.52
HIERARCH ESO ISS PBLA14 END 135.293
HIERARCH ESO ISS PBL23 START 32.775
HIERARCH ESO ISS PBL23 END 32.684
HIERARCH ESO ISS PBLA23 START 36.5
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 10.919
HIERARCH ESO ISS PBL24 END 10.888
HIERARCH ESO ISS PBLA24 START 36.434
HIERARCH ESO ISS PBLA24 END 36.623
HIERARCH ESO ISS PBL34 START 21.857
HIERARCH ESO ISS PBL34 END 21.795
HIERARCH ESO ISS PBLA34 START 216.491
HIERARCH ESO ISS PBLA34 END 216.68
HIERARCH ESO ISS AMBI TAU0 START 0.0023
HIERARCH ESO ISS AMBI TAU0 END 0.003145
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.77