Exposure
ID
GRAVI.2022-06-09T06:51:41.261_1
Header ID
GRAVI.2022-06-09T06:51:41.261
Date updated
2022-06-09 07:05:58 UTC+0000
Release date
2023-06-09 07:05:58 UTC+0000
UTC Start
2022-06-09 06:51:41.261
UTC End
2022-06-09 06:55:41.261
MJD Start
59739.28589423
MJD End
59739.2886720078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003062
Ambient temperature (°C)
7.71
Seeing (arcsec)
1.565
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 84.3690 83.8740 123.7000 124.2000
A0-J2 121.2210 120.4100 98.9000 99.2000
A0-K0 122.8230 122.1800 76.2830 76.5000
G1-J2 56.9690 56.7740 60.5000 60.6000
G1-K0 90.4240 90.3880 32.9020 33.1580
J2-K0 47.8380 47.8380 359.4610 359.9400
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 59739.28589423
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 84.369
HIERARCH ESO ISS PBL12 END 83.874
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 124.2
HIERARCH ESO ISS PBL13 START 121.221
HIERARCH ESO ISS PBL13 END 120.41
HIERARCH ESO ISS PBLA13 START 98.9
HIERARCH ESO ISS PBLA13 END 99.2
HIERARCH ESO ISS PBL14 START 122.823
HIERARCH ESO ISS PBL14 END 122.18
HIERARCH ESO ISS PBLA14 START 76.283
HIERARCH ESO ISS PBLA14 END 76.5
HIERARCH ESO ISS PBL23 START 56.969
HIERARCH ESO ISS PBL23 END 56.774
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 90.424
HIERARCH ESO ISS PBL24 END 90.388
HIERARCH ESO ISS PBLA24 START 32.902
HIERARCH ESO ISS PBLA24 END 33.158
HIERARCH ESO ISS PBL34 START 47.838
HIERARCH ESO ISS PBL34 END 47.838
HIERARCH ESO ISS PBLA34 START 359.461
HIERARCH ESO ISS PBLA34 END 359.94
HIERARCH ESO ISS AMBI TAU0 START 0.003053
HIERARCH ESO ISS AMBI TAU0 END 0.003071
HIERARCH ESO ISS AMBI TEMP 7.71
HIERARCH ESO ISS AMBI FWHM START 1.65
HIERARCH ESO ISS AMBI FWHM END 1.48