Exposure
ID
GRAVI.2023-08-26T02:06:26.266_1
Header ID
GRAVI.2023-08-26T02:06:26.266
Date updated
2023-08-26 02:16:03 UTC+0000
Release date
2023-08-26 02:06:26 UTC+0000
UTC Start
2023-08-26 02:06:26.266
UTC End
2023-08-26 02:10:26.266
MJD Start
60182.08780401
MJD End
60182.09058178778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003771
Ambient temperature (°C)
14.63
Seeing (arcsec)
0.665
Observation
ID
56723
Category
calibrator
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
42026
Name
HD171706
RA
279.112076
DEC
-4.57625
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 83.4030 82.8170 117.9000 118.2000
A0-J2 123.7540 123.0440 94.1000 94.2000
A0-K0 126.5110 126.1480 73.2790 73.3110
G1-J2 58.1920 58.1510 58.7000 58.8000
G1-K0 89.0920 89.2450 32.1730 32.4090
J2-K0 45.2380 45.2230 357.1060 357.6080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60182.08780401
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD171706
HIERARCH ESO INS SOBJ NAME HD171706
RA 279.112076
DEC -4.57625
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 83.403
HIERARCH ESO ISS PBL12 END 82.817
HIERARCH ESO ISS PBLA12 START 117.9
HIERARCH ESO ISS PBLA12 END 118.2
HIERARCH ESO ISS PBL13 START 123.754
HIERARCH ESO ISS PBL13 END 123.044
HIERARCH ESO ISS PBLA13 START 94.1
HIERARCH ESO ISS PBLA13 END 94.2
HIERARCH ESO ISS PBL14 START 126.511
HIERARCH ESO ISS PBL14 END 126.148
HIERARCH ESO ISS PBLA14 START 73.279
HIERARCH ESO ISS PBLA14 END 73.311
HIERARCH ESO ISS PBL23 START 58.192
HIERARCH ESO ISS PBL23 END 58.151
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 89.092
HIERARCH ESO ISS PBL24 END 89.245
HIERARCH ESO ISS PBLA24 START 32.173
HIERARCH ESO ISS PBLA24 END 32.409
HIERARCH ESO ISS PBL34 START 45.238
HIERARCH ESO ISS PBL34 END 45.223
HIERARCH ESO ISS PBLA34 START 357.106
HIERARCH ESO ISS PBLA34 END 357.608
HIERARCH ESO ISS AMBI TAU0 START 0.004237
HIERARCH ESO ISS AMBI TAU0 END 0.003305
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.67