Exposure
ID
GRAVI.2022-05-09T07:48:48.635_1
Header ID
GRAVI.2022-05-09T07:48:48.635
Date updated
2022-05-09 08:02:03 UTC+0000
Release date
2023-05-09 08:02:02 UTC+0000
UTC Start
2022-05-09 07:48:48.635
UTC End
2022-05-09 07:52:48.635
MJD Start
59708.3255629
MJD End
59708.3283406778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001744
Ambient temperature (°C)
6.89
Seeing (arcsec)
2.11
Observation
ID
50848
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
37930
Name
HIP80628
RA
246.949325
DEC
-8.37179
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 78.2820 77.7270 123.5000 359.3000
A0-J2 115.1020 114.1510 97.3000 332.8000
A0-J3 130.8030 130.4880 51.4810 286.8260
G1-J2 56.6810 56.4660 59.6000 295.0000
G1-J3 130.0650 130.2450 16.5530 252.1340
J2-J3 96.7430 96.7750 352.9660 228.7620
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 59708.3255629
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME ups Oph
HIERARCH ESO INS SOBJ NAME HIP80628
RA 246.949325
DEC -8.37179
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 78.282
HIERARCH ESO ISS PBL12 END 77.727
HIERARCH ESO ISS PBLA12 START 123.5
HIERARCH ESO ISS PBLA12 END 359.3
HIERARCH ESO ISS PBL13 START 115.102
HIERARCH ESO ISS PBL13 END 114.151
HIERARCH ESO ISS PBLA13 START 97.3
HIERARCH ESO ISS PBLA13 END 332.8
HIERARCH ESO ISS PBL14 START 130.803
HIERARCH ESO ISS PBL14 END 130.488
HIERARCH ESO ISS PBLA14 START 51.481
HIERARCH ESO ISS PBLA14 END 286.826
HIERARCH ESO ISS PBL23 START 56.681
HIERARCH ESO ISS PBL23 END 56.466
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 295.0
HIERARCH ESO ISS PBL24 START 130.065
HIERARCH ESO ISS PBL24 END 130.245
HIERARCH ESO ISS PBLA24 START 16.553
HIERARCH ESO ISS PBLA24 END 252.134
HIERARCH ESO ISS PBL34 START 96.743
HIERARCH ESO ISS PBL34 END 96.775
HIERARCH ESO ISS PBLA34 START 352.966
HIERARCH ESO ISS PBLA34 END 228.762
HIERARCH ESO ISS AMBI TAU0 START 0.001672
HIERARCH ESO ISS AMBI TAU0 END 0.001816
HIERARCH ESO ISS AMBI TEMP 6.89
HIERARCH ESO ISS AMBI FWHM START 2.06
HIERARCH ESO ISS AMBI FWHM END 2.16