Exposure
ID
GRAVI.2022-04-12T06:13:32.036_1
Header ID
GRAVI.2022-04-12T06:13:32.036
Date updated
2022-04-12 06:26:02 UTC+0000
Release date
2023-04-12 06:26:02 UTC+0000
UTC Start
2022-04-12 06:13:32.036
UTC End
2022-04-12 06:17:32.036
MJD Start
59681.25939857
MJD End
59681.2621763478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001867
Ambient temperature (°C)
7.82
Seeing (arcsec)
1.495
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 89.7350 89.8560 117.8000 118.5000
A0-J2 129.1280 129.0560 96.7000 97.5000
A0-K0 125.4970 125.1930 76.6830 77.4650
G1-J2 55.6700 55.4850 61.3000 62.0000
G1-K0 82.6170 82.3830 31.1420 31.6900
J2-K0 44.4240 44.4560 352.0870 352.5950
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 59681.25939857
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 89.735
HIERARCH ESO ISS PBL12 END 89.856
HIERARCH ESO ISS PBLA12 START 117.8
HIERARCH ESO ISS PBLA12 END 118.5
HIERARCH ESO ISS PBL13 START 129.128
HIERARCH ESO ISS PBL13 END 129.056
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 125.497
HIERARCH ESO ISS PBL14 END 125.193
HIERARCH ESO ISS PBLA14 START 76.683
HIERARCH ESO ISS PBLA14 END 77.465
HIERARCH ESO ISS PBL23 START 55.67
HIERARCH ESO ISS PBL23 END 55.485
HIERARCH ESO ISS PBLA23 START 61.3
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 82.617
HIERARCH ESO ISS PBL24 END 82.383
HIERARCH ESO ISS PBLA24 START 31.142
HIERARCH ESO ISS PBLA24 END 31.69
HIERARCH ESO ISS PBL34 START 44.424
HIERARCH ESO ISS PBL34 END 44.456
HIERARCH ESO ISS PBLA34 START 352.087
HIERARCH ESO ISS PBLA34 END 352.595
HIERARCH ESO ISS AMBI TAU0 START 0.001741
HIERARCH ESO ISS AMBI TAU0 END 0.001993
HIERARCH ESO ISS AMBI TEMP 7.82
HIERARCH ESO ISS AMBI FWHM START 1.58
HIERARCH ESO ISS AMBI FWHM END 1.41