Exposure
ID
GRAVI.2022-05-09T07:18:30.558_1
Header ID
GRAVI.2022-05-09T07:18:30.558
Date updated
2022-05-09 07:30:49 UTC+0000
Release date
2022-05-09 07:18:30 UTC+0000
UTC Start
2022-05-09 07:18:30.558
UTC End
2022-05-09 07:22:30.558
MJD Start
59708.30452035
MJD End
59708.3072981278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001201
Ambient temperature (°C)
6.84
Seeing (arcsec)
2.04
Observation
ID
50847
Category
calibrator
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
37929
Name
HD146949
RA
244.788049
DEC
-6.87675
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 81.1020 80.4550 120.6000 121.0000
A0-J2 119.9390 119.0350 95.6000 95.8000
A0-J3 132.1240 131.9830 51.0010 51.0830
G1-J2 57.6830 57.5500 59.2000 59.2000
G1-J3 128.6500 128.7980 14.7890 15.1660
J2-J3 96.2850 96.1620 350.0150 350.5730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BV.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59708.30452035
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 146949
HIERARCH ESO INS SOBJ NAME HD146949
RA 244.788049
DEC -6.87675
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 81.102
HIERARCH ESO ISS PBL12 END 80.455
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 119.939
HIERARCH ESO ISS PBL13 END 119.035
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.8
HIERARCH ESO ISS PBL14 START 132.124
HIERARCH ESO ISS PBL14 END 131.983
HIERARCH ESO ISS PBLA14 START 51.001
HIERARCH ESO ISS PBLA14 END 51.083
HIERARCH ESO ISS PBL23 START 57.683
HIERARCH ESO ISS PBL23 END 57.55
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 128.65
HIERARCH ESO ISS PBL24 END 128.798
HIERARCH ESO ISS PBLA24 START 14.789
HIERARCH ESO ISS PBLA24 END 15.166
HIERARCH ESO ISS PBL34 START 96.285
HIERARCH ESO ISS PBL34 END 96.162
HIERARCH ESO ISS PBLA34 START 350.015
HIERARCH ESO ISS PBLA34 END 350.573
HIERARCH ESO ISS AMBI TAU0 START 0.001201
HIERARCH ESO ISS AMBI TAU0 END 0.001201
HIERARCH ESO ISS AMBI TEMP 6.84
HIERARCH ESO ISS AMBI FWHM START 2.04
HIERARCH ESO ISS AMBI FWHM END 2.04