Exposure
ID
GRAVI.2022-04-12T06:08:59.025_1
Header ID
GRAVI.2022-04-12T06:08:59.025
Date updated
2022-04-12 06:21:23 UTC+0000
Release date
2023-04-12 06:21:23 UTC+0000
UTC Start
2022-04-12 06:08:59.025
UTC End
2022-04-12 06:12:59.025
MJD Start
59681.25623871
MJD End
59681.2590164878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0021435
Ambient temperature (°C)
7.72
Seeing (arcsec)
1.43
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 89.5940 89.7260 117.0000 117.7000
A0-J2 129.1850 129.1320 95.8000 96.7000
A0-K0 125.8010 125.5170 75.8510 76.6260
G1-J2 55.8580 55.6820 60.6000 61.3000
G1-K0 82.8580 82.6320 30.5560 31.1010
J2-K0 44.3880 44.4220 351.5480 352.0490
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 59681.25623871
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 89.594
HIERARCH ESO ISS PBL12 END 89.726
HIERARCH ESO ISS PBLA12 START 117.0
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 129.185
HIERARCH ESO ISS PBL13 END 129.132
HIERARCH ESO ISS PBLA13 START 95.8
HIERARCH ESO ISS PBLA13 END 96.7
HIERARCH ESO ISS PBL14 START 125.801
HIERARCH ESO ISS PBL14 END 125.517
HIERARCH ESO ISS PBLA14 START 75.851
HIERARCH ESO ISS PBLA14 END 76.626
HIERARCH ESO ISS PBL23 START 55.858
HIERARCH ESO ISS PBL23 END 55.682
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 82.858
HIERARCH ESO ISS PBL24 END 82.632
HIERARCH ESO ISS PBLA24 START 30.556
HIERARCH ESO ISS PBLA24 END 31.101
HIERARCH ESO ISS PBL34 START 44.388
HIERARCH ESO ISS PBL34 END 44.422
HIERARCH ESO ISS PBLA34 START 351.548
HIERARCH ESO ISS PBLA34 END 352.049
HIERARCH ESO ISS AMBI TAU0 START 0.00217
HIERARCH ESO ISS AMBI TAU0 END 0.002117
HIERARCH ESO ISS AMBI TEMP 7.72
HIERARCH ESO ISS AMBI FWHM START 1.44
HIERARCH ESO ISS AMBI FWHM END 1.42