Exposure
ID
GRAVI.2022-06-09T06:56:17.272_1
Header ID
GRAVI.2022-06-09T06:56:17.272
Date updated
2022-06-09 07:11:06 UTC+0000
Release date
2023-06-09 07:11:06 UTC+0000
UTC Start
2022-06-09 06:56:17.272
UTC End
2022-06-09 07:00:17.272
MJD Start
59739.2890888
MJD End
59739.2918665778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0035275
Ambient temperature (°C)
7.67
Seeing (arcsec)
1.445
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 83.8340 83.3200 124.2000 124.8000
A0-J2 120.3450 119.4920 99.3000 99.6000
A0-K0 122.1280 121.4410 76.5170 76.7320
G1-J2 56.7590 56.5480 60.7000 60.8000
G1-K0 90.3850 90.3400 33.1770 33.4250
J2-K0 47.8380 47.8380 359.9780 0.4600
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 59739.2890888
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 83.834
HIERARCH ESO ISS PBL12 END 83.32
HIERARCH ESO ISS PBLA12 START 124.2
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 120.345
HIERARCH ESO ISS PBL13 END 119.492
HIERARCH ESO ISS PBLA13 START 99.3
HIERARCH ESO ISS PBLA13 END 99.6
HIERARCH ESO ISS PBL14 START 122.128
HIERARCH ESO ISS PBL14 END 121.441
HIERARCH ESO ISS PBLA14 START 76.517
HIERARCH ESO ISS PBLA14 END 76.732
HIERARCH ESO ISS PBL23 START 56.759
HIERARCH ESO ISS PBL23 END 56.548
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 90.385
HIERARCH ESO ISS PBL24 END 90.34
HIERARCH ESO ISS PBLA24 START 33.177
HIERARCH ESO ISS PBLA24 END 33.425
HIERARCH ESO ISS PBL34 START 47.838
HIERARCH ESO ISS PBL34 END 47.838
HIERARCH ESO ISS PBLA34 START 359.978
HIERARCH ESO ISS PBLA34 END 0.46
HIERARCH ESO ISS AMBI TAU0 START 0.003071
HIERARCH ESO ISS AMBI TAU0 END 0.003984
HIERARCH ESO ISS AMBI TEMP 7.67
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.41