Exposure
ID
GRAVI.2022-04-12T06:18:08.048_1
Header ID
GRAVI.2022-04-12T06:18:08.048
Date updated
2022-04-12 06:30:49 UTC+0000
Release date
2023-04-12 06:30:49 UTC+0000
UTC Start
2022-04-12 06:18:08.048
UTC End
2022-04-12 06:22:08.048
MJD Start
59681.26259315
MJD End
59681.2653709278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0019985
Ambient temperature (°C)
7.69
Seeing (arcsec)
1.455
Observation
ID
50481
Category
science
Program ID
109.23BV.001
Program Title
COMPLETING THE SEARCH FOR INTERMEDIATE MASS BINARIES WITH GRAVITY TARGETING A-STARS WITH GAIA-HIPPARCOS ACCELERATIONS
Program Type
Normal
PI / COI
WAISBERG/ KLEIN/ KATZ
Target
ID
37731
Name
HIP70931
RA
217.583485
DEC
-49.51924
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8640 89.9730 118.6000 119.4000
A0-J2 129.0500 128.9580 97.6000 98.4000
A0-K0 125.1680 124.8450 77.5260 78.3010
G1-J2 55.4710 55.2780 62.1000 62.8000
G1-K0 82.3640 82.1240 31.7330 32.2720
J2-K0 44.4580 44.4880 352.6350 353.1380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59681.26259315
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 126983
HIERARCH ESO INS SOBJ NAME HIP70931
RA 217.583485
DEC -49.51924
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 89.864
HIERARCH ESO ISS PBL12 END 89.973
HIERARCH ESO ISS PBLA12 START 118.6
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 129.05
HIERARCH ESO ISS PBL13 END 128.958
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 125.168
HIERARCH ESO ISS PBL14 END 124.845
HIERARCH ESO ISS PBLA14 START 77.526
HIERARCH ESO ISS PBLA14 END 78.301
HIERARCH ESO ISS PBL23 START 55.471
HIERARCH ESO ISS PBL23 END 55.278
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 82.364
HIERARCH ESO ISS PBL24 END 82.124
HIERARCH ESO ISS PBLA24 START 31.733
HIERARCH ESO ISS PBLA24 END 32.272
HIERARCH ESO ISS PBL34 START 44.458
HIERARCH ESO ISS PBL34 END 44.488
HIERARCH ESO ISS PBLA34 START 352.635
HIERARCH ESO ISS PBLA34 END 353.138
HIERARCH ESO ISS AMBI TAU0 START 0.001993
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 7.69
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.5