Exposure
ID
GRAVI.2024-09-05T09:14:38.119_1
Header ID
GRAVI.2024-09-05T09:14:38.119
Date updated
2024-09-05 09:25:48 UTC+0000
Release date
2024-09-05 09:14:38 UTC+0000
UTC Start
2024-09-05 09:14:38.119
UTC End
2024-09-05 09:17:18.119
MJD Start
60558.38516341
MJD End
60558.387015261855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003613
Ambient temperature (°C)
15.99
Seeing (arcsec)
0.61
Observation
ID
60614
Category
calibrator
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
45056
Name
HD_8664
RA
20.888574
DEC
-66.86913
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8930 89.9280 138.0000 138.7000
A0-J2 127.2290 127.1330 122.0000 122.7000
A0-K0 115.8600 115.5990 105.3300 106.0260
G1-J2 47.8280 47.6630 90.6000 91.3000
G1-K0 63.0540 62.7890 54.9630 55.4560
J2-K0 36.9180 36.9010 5.9130 6.3300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60558.38516341
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 8664
HIERARCH ESO INS SOBJ NAME HD_8664
RA 20.888574
DEC -66.86913
HIERARCH ESO INS SPEC RES MEDIUM
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.893
HIERARCH ESO ISS PBL12 END 89.928
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 127.229
HIERARCH ESO ISS PBL13 END 127.133
HIERARCH ESO ISS PBLA13 START 122.0
HIERARCH ESO ISS PBLA13 END 122.7
HIERARCH ESO ISS PBL14 START 115.86
HIERARCH ESO ISS PBL14 END 115.599
HIERARCH ESO ISS PBLA14 START 105.33
HIERARCH ESO ISS PBLA14 END 106.026
HIERARCH ESO ISS PBL23 START 47.828
HIERARCH ESO ISS PBL23 END 47.663
HIERARCH ESO ISS PBLA23 START 90.6
HIERARCH ESO ISS PBLA23 END 91.3
HIERARCH ESO ISS PBL24 START 63.054
HIERARCH ESO ISS PBL24 END 62.789
HIERARCH ESO ISS PBLA24 START 54.963
HIERARCH ESO ISS PBLA24 END 55.456
HIERARCH ESO ISS PBL34 START 36.918
HIERARCH ESO ISS PBL34 END 36.901
HIERARCH ESO ISS PBLA34 START 5.913
HIERARCH ESO ISS PBLA34 END 6.33
HIERARCH ESO ISS AMBI TAU0 START 0.003447
HIERARCH ESO ISS AMBI TAU0 END 0.003779
HIERARCH ESO ISS AMBI TEMP 15.99
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.59