Exposure
ID
GRAVI.2024-09-10T04:58:35.554_1
Header ID
GRAVI.2024-09-10T04:58:35.554
Date updated
2024-09-10 05:10:38 UTC+0000
Release date
2024-09-10 04:58:35 UTC+0000
UTC Start
2024-09-10 04:58:35.554
UTC End
2024-09-10 05:01:15.554
MJD Start
60563.20735595
MJD End
60563.209207801854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0025710000000000004
Ambient temperature (°C)
16.48
Seeing (arcsec)
1.23
Observation
ID
60720
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
45156
Name
HD_7679
RA
18.873035
DEC
-57.25011
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 38.8930 39.0390 132.8000 133.2000
A0-J2 124.8630 125.0770 70.9000 71.5000
A0-J6 155.4820 155.3590 15.0620 15.4990
B5-J2 111.9140 111.9350 53.0000 53.6000
B5-J6 176.9380 176.8920 3.8400 4.2280
J2-J6 133.9780 134.3770 324.6250 324.9860
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 60563.20735595
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 7679
HIERARCH ESO INS SOBJ NAME HD_7679
RA 18.873035
DEC -57.25011
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 38.893
HIERARCH ESO ISS PBL12 END 39.039
HIERARCH ESO ISS PBLA12 START 132.8
HIERARCH ESO ISS PBLA12 END 133.2
HIERARCH ESO ISS PBL13 START 124.863
HIERARCH ESO ISS PBL13 END 125.077
HIERARCH ESO ISS PBLA13 START 70.9
HIERARCH ESO ISS PBLA13 END 71.5
HIERARCH ESO ISS PBL14 START 155.482
HIERARCH ESO ISS PBL14 END 155.359
HIERARCH ESO ISS PBLA14 START 15.062
HIERARCH ESO ISS PBLA14 END 15.499
HIERARCH ESO ISS PBL23 START 111.914
HIERARCH ESO ISS PBL23 END 111.935
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 176.938
HIERARCH ESO ISS PBL24 END 176.892
HIERARCH ESO ISS PBLA24 START 3.84
HIERARCH ESO ISS PBLA24 END 4.228
HIERARCH ESO ISS PBL34 START 133.978
HIERARCH ESO ISS PBL34 END 134.377
HIERARCH ESO ISS PBLA34 START 324.625
HIERARCH ESO ISS PBLA34 END 324.986
HIERARCH ESO ISS AMBI TAU0 START 0.002749
HIERARCH ESO ISS AMBI TAU0 END 0.002393
HIERARCH ESO ISS AMBI TEMP 16.48
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.27