Exposure
ID
GRAVI.2024-09-10T05:05:38.572_1
Header ID
GRAVI.2024-09-10T05:05:38.572
Date updated
2024-09-10 05:15:32 UTC+0000
Release date
2024-09-10 05:05:38 UTC+0000
UTC Start
2024-09-10 05:05:38.572
UTC End
2024-09-10 05:08:18.572
MJD Start
60563.21225199
MJD End
60563.214103841856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0026425
Ambient temperature (°C)
16.53
Seeing (arcsec)
1.225
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 39.2480 39.3890 133.8000 134.2000
A0-J2 125.3790 125.5810 72.4000 73.1000
A0-J6 155.1730 155.0410 16.1410 16.5790
B5-J2 111.9590 111.9720 54.5000 55.1000
B5-J6 176.8150 176.7580 4.7990 5.1880
J2-J6 134.9480 135.3300 325.5210 325.8860
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 60563.21225199
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 39.248
HIERARCH ESO ISS PBL12 END 39.389
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 134.2
HIERARCH ESO ISS PBL13 START 125.379
HIERARCH ESO ISS PBL13 END 125.581
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 155.173
HIERARCH ESO ISS PBL14 END 155.041
HIERARCH ESO ISS PBLA14 START 16.141
HIERARCH ESO ISS PBLA14 END 16.579
HIERARCH ESO ISS PBL23 START 111.959
HIERARCH ESO ISS PBL23 END 111.972
HIERARCH ESO ISS PBLA23 START 54.5
HIERARCH ESO ISS PBLA23 END 55.1
HIERARCH ESO ISS PBL24 START 176.815
HIERARCH ESO ISS PBL24 END 176.758
HIERARCH ESO ISS PBLA24 START 4.799
HIERARCH ESO ISS PBLA24 END 5.188
HIERARCH ESO ISS PBL34 START 134.948
HIERARCH ESO ISS PBL34 END 135.33
HIERARCH ESO ISS PBLA34 START 325.521
HIERARCH ESO ISS PBLA34 END 325.886
HIERARCH ESO ISS AMBI TAU0 START 0.003084
HIERARCH ESO ISS AMBI TAU0 END 0.002201
HIERARCH ESO ISS AMBI TEMP 16.53
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.4