Exposure
ID
GRAVI.2023-10-01T00:02:14.609_1
Header ID
GRAVI.2023-10-01T00:02:14.609
Date updated
2023-10-01 00:15:26 UTC+0000
Release date
2024-10-01 00:15:26 UTC+0000
UTC Start
2023-10-01 00:02:14.609
UTC End
2023-10-01 00:06:14.609
MJD Start
60218.00155798
MJD End
60218.00433575778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0059235
Ambient temperature (°C)
14.59
Seeing (arcsec)
0.6
Observation
ID
56926
Category
science
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
42197
Name
HD166285
RA
272.472885
DEC
3.11881
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 73.0760 72.1840 117.1000 117.4000
A0-J2 113.9790 112.8290 91.3000 91.2000
A0-K0 122.4860 121.8160 70.9920 70.8220
G1-J2 57.7420 57.6170 57.8000 57.7000
G1-K0 89.0040 89.1710 34.7430 34.8360
J2-K0 42.4220 42.4430 2.5000 3.0340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60218.00155798
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD166285
HIERARCH ESO INS SOBJ NAME HD166285
RA 272.472885
DEC 3.11881
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 73.076
HIERARCH ESO ISS PBL12 END 72.184
HIERARCH ESO ISS PBLA12 START 117.1
HIERARCH ESO ISS PBLA12 END 117.4
HIERARCH ESO ISS PBL13 START 113.979
HIERARCH ESO ISS PBL13 END 112.829
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 122.486
HIERARCH ESO ISS PBL14 END 121.816
HIERARCH ESO ISS PBLA14 START 70.992
HIERARCH ESO ISS PBLA14 END 70.822
HIERARCH ESO ISS PBL23 START 57.742
HIERARCH ESO ISS PBL23 END 57.617
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 89.004
HIERARCH ESO ISS PBL24 END 89.171
HIERARCH ESO ISS PBLA24 START 34.743
HIERARCH ESO ISS PBLA24 END 34.836
HIERARCH ESO ISS PBL34 START 42.422
HIERARCH ESO ISS PBL34 END 42.443
HIERARCH ESO ISS PBLA34 START 2.5
HIERARCH ESO ISS PBLA34 END 3.034
HIERARCH ESO ISS AMBI TAU0 START 0.005998
HIERARCH ESO ISS AMBI TAU0 END 0.005849
HIERARCH ESO ISS AMBI TEMP 14.59
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.6