Exposure
ID
GRAVI.2022-06-09T07:10:11.308_1
Header ID
GRAVI.2022-06-09T07:10:11.308
Date updated
2022-06-09 07:20:58 UTC+0000
Release date
2023-06-09 07:20:58 UTC+0000
UTC Start
2022-06-09 07:10:11.308
UTC End
2022-06-09 07:14:11.308
MJD Start
59739.29874199
MJD End
59739.3015197678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0035275
Ambient temperature (°C)
8.03
Seeing (arcsec)
1.515
Observation
ID
51204
Category
science
Program ID
109.23BV.002
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
38152
Name
HIP87813
RA
269.076991
DEC
-15.81289
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 82.1070 81.5470 126.0000 126.6000
A0-J2 117.4320 116.4620 100.4000 100.8000
A0-K0 119.7510 118.9420 77.2040 77.4080
G1-J2 56.0200 55.7640 61.2000 61.3000
G1-K0 90.2040 90.1280 33.9540 34.1750
J2-K0 47.8440 47.8490 1.5460 2.0270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BV.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59739.29874199
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 163336
HIERARCH ESO INS SOBJ NAME HIP87813
RA 269.076991
DEC -15.81289
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 82.107
HIERARCH ESO ISS PBL12 END 81.547
HIERARCH ESO ISS PBLA12 START 126.0
HIERARCH ESO ISS PBLA12 END 126.6
HIERARCH ESO ISS PBL13 START 117.432
HIERARCH ESO ISS PBL13 END 116.462
HIERARCH ESO ISS PBLA13 START 100.4
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 119.751
HIERARCH ESO ISS PBL14 END 118.942
HIERARCH ESO ISS PBLA14 START 77.204
HIERARCH ESO ISS PBLA14 END 77.408
HIERARCH ESO ISS PBL23 START 56.02
HIERARCH ESO ISS PBL23 END 55.764
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 90.204
HIERARCH ESO ISS PBL24 END 90.128
HIERARCH ESO ISS PBLA24 START 33.954
HIERARCH ESO ISS PBLA24 END 34.175
HIERARCH ESO ISS PBL34 START 47.844
HIERARCH ESO ISS PBL34 END 47.849
HIERARCH ESO ISS PBLA34 START 1.546
HIERARCH ESO ISS PBLA34 END 2.027
HIERARCH ESO ISS AMBI TAU0 START 0.004376
HIERARCH ESO ISS AMBI TAU0 END 0.002679
HIERARCH ESO ISS AMBI TEMP 8.03
HIERARCH ESO ISS AMBI FWHM START 1.71
HIERARCH ESO ISS AMBI FWHM END 1.32