Exposure
ID
GRAVI.2024-08-29T06:50:06.047_1
Header ID
GRAVI.2024-08-29T06:50:06.047
Date updated
2024-08-29 07:00:40 UTC+0000
Release date
2024-08-29 06:50:06 UTC+0000
UTC Start
2024-08-29 06:50:06.047
UTC End
2024-08-29 06:52:46.047
MJD Start
60551.28479221
MJD End
60551.28664406185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002094
Ambient temperature (°C)
8.33
Seeing (arcsec)
1.9500000000000002
Observation
ID
60455
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
44906
Name
HD_4085
RA
10.634311
DEC
-58.6264
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 42.3260 42.4120 146.4000 146.8000
A0-J2 129.1580 129.1840 91.6000 92.3000
A0-J6 147.2200 146.9410 29.9750 30.4000
B5-J2 110.2770 110.1520 73.4000 74.0000
B5-J6 170.3220 170.1100 17.1160 17.5000
J2-J6 142.5240 142.7480 337.0610 337.4580
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 60551.28479221
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 4085
HIERARCH ESO INS SOBJ NAME HD_4085
RA 10.634311
DEC -58.6264
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 42.326
HIERARCH ESO ISS PBL12 END 42.412
HIERARCH ESO ISS PBLA12 START 146.4
HIERARCH ESO ISS PBLA12 END 146.8
HIERARCH ESO ISS PBL13 START 129.158
HIERARCH ESO ISS PBL13 END 129.184
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 147.22
HIERARCH ESO ISS PBL14 END 146.941
HIERARCH ESO ISS PBLA14 START 29.975
HIERARCH ESO ISS PBLA14 END 30.4
HIERARCH ESO ISS PBL23 START 110.277
HIERARCH ESO ISS PBL23 END 110.152
HIERARCH ESO ISS PBLA23 START 73.4
HIERARCH ESO ISS PBLA23 END 74.0
HIERARCH ESO ISS PBL24 START 170.322
HIERARCH ESO ISS PBL24 END 170.11
HIERARCH ESO ISS PBLA24 START 17.116
HIERARCH ESO ISS PBLA24 END 17.5
HIERARCH ESO ISS PBL34 START 142.524
HIERARCH ESO ISS PBL34 END 142.748
HIERARCH ESO ISS PBLA34 START 337.061
HIERARCH ESO ISS PBLA34 END 337.458
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002094
HIERARCH ESO ISS AMBI TEMP 8.33
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 2.29