Exposure
ID
GRAVI.2022-04-09T02:53:02.881_1
Header ID
GRAVI.2022-04-09T02:53:02.881
Date updated
2022-04-09 03:06:16 UTC+0000
Release date
2023-04-09 03:06:16 UTC+0000
UTC Start
2022-04-09 02:53:02.881
UTC End
2022-04-09 02:57:02.881
MJD Start
59678.12017223
MJD End
59678.1229500078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002508
Ambient temperature (°C)
13.88
Seeing (arcsec)
1.14
Observation
ID
50355
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
37627
Name
HIP54477
RA
167.181641
DEC
-28.08076
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.5030 90.4800 117.3000 117.8000
A0-J2 129.1370 129.0370 94.1000 94.6000
A0-J3 132.0580 131.9300 47.2710 47.7220
G1-J2 58.0840 58.0220 56.4000 56.8000
G1-J3 132.1110 132.0920 7.2010 7.6390
J2-J3 103.8780 103.9000 342.1760 342.6390
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 59678.12017223
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 10 Crt
HIERARCH ESO INS SOBJ NAME HIP54477
RA 167.181641
DEC -28.08076
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 90.503
HIERARCH ESO ISS PBL12 END 90.48
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 129.137
HIERARCH ESO ISS PBL13 END 129.037
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.6
HIERARCH ESO ISS PBL14 START 132.058
HIERARCH ESO ISS PBL14 END 131.93
HIERARCH ESO ISS PBLA14 START 47.271
HIERARCH ESO ISS PBLA14 END 47.722
HIERARCH ESO ISS PBL23 START 58.084
HIERARCH ESO ISS PBL23 END 58.022
HIERARCH ESO ISS PBLA23 START 56.4
HIERARCH ESO ISS PBLA23 END 56.8
HIERARCH ESO ISS PBL24 START 132.111
HIERARCH ESO ISS PBL24 END 132.092
HIERARCH ESO ISS PBLA24 START 7.201
HIERARCH ESO ISS PBLA24 END 7.639
HIERARCH ESO ISS PBL34 START 103.878
HIERARCH ESO ISS PBL34 END 103.9
HIERARCH ESO ISS PBLA34 START 342.176
HIERARCH ESO ISS PBLA34 END 342.639
HIERARCH ESO ISS AMBI TAU0 START 0.002053
HIERARCH ESO ISS AMBI TAU0 END 0.002963
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.04