Exposure
ID
GRAVI.2022-05-09T07:09:06.535_1
Header ID
GRAVI.2022-05-09T07:09:06.535
Date updated
2022-05-09 07:21:37 UTC+0000
Release date
2022-05-09 07:09:06 UTC+0000
UTC Start
2022-05-09 07:09:06.535
UTC End
2022-05-09 07:13:06.535
MJD Start
59708.2979923
MJD End
59708.3007700778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001407
Ambient temperature (°C)
7.03
Seeing (arcsec)
2.28
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 82.4680 81.8600 119.7000 120.1000
A0-J2 121.7920 120.9770 95.2000 95.4000
A0-J3 132.3380 132.2580 50.7950 50.8930
G1-J2 57.9260 57.8250 59.0000 59.1000
G1-J3 128.3270 128.4720 13.9450 14.3290
J2-J3 96.5760 96.4410 348.8070 349.3500
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 59708.2979923
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 82.468
HIERARCH ESO ISS PBL12 END 81.86
HIERARCH ESO ISS PBLA12 START 119.7
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 121.792
HIERARCH ESO ISS PBL13 END 120.977
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 132.338
HIERARCH ESO ISS PBL14 END 132.258
HIERARCH ESO ISS PBLA14 START 50.795
HIERARCH ESO ISS PBLA14 END 50.893
HIERARCH ESO ISS PBL23 START 57.926
HIERARCH ESO ISS PBL23 END 57.825
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 128.327
HIERARCH ESO ISS PBL24 END 128.472
HIERARCH ESO ISS PBLA24 START 13.945
HIERARCH ESO ISS PBLA24 END 14.329
HIERARCH ESO ISS PBL34 START 96.576
HIERARCH ESO ISS PBL34 END 96.441
HIERARCH ESO ISS PBLA34 START 348.807
HIERARCH ESO ISS PBLA34 END 349.35
HIERARCH ESO ISS AMBI TAU0 START 0.001407
HIERARCH ESO ISS AMBI TAU0 END 0.001407
HIERARCH ESO ISS AMBI TEMP 7.03
HIERARCH ESO ISS AMBI FWHM START 2.3
HIERARCH ESO ISS AMBI FWHM END 2.26