Exposure
ID
GRAVI.2023-09-19T00:20:35.715_1
Header ID
GRAVI.2023-09-19T00:20:35.715
Date updated
2023-09-19 00:35:27 UTC+0000
Release date
2024-09-19 00:35:27 UTC+0000
UTC Start
2023-09-19 00:20:35.715
UTC End
2023-09-19 00:27:15.715
MJD Start
60206.01430226
MJD End
60206.01893188963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0023150000000000002
Ambient temperature (°C)
13.6
Seeing (arcsec)
1.125
Observation
ID
57021
Category
science
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
42276
Name
HD_184962
RA
294.096108
DEC
15.89263
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3400 68.3410 271.7000 271.3000
K0-D0 93.1140 93.7350 255.8000 255.4000
K0-J3 46.7160 46.1850 325.5040 325.9820
G2-D0 33.2230 33.6480 221.4000 221.7000
G2-J3 55.4820 56.1950 48.9690 49.1190
D0-J3 88.5230 89.6670 46.1230 46.3440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60206.01430226
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.096108
DEC 15.89263
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 68.34
HIERARCH ESO ISS PBL12 END 68.341
HIERARCH ESO ISS PBLA12 START 271.7
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 93.114
HIERARCH ESO ISS PBL13 END 93.735
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.4
HIERARCH ESO ISS PBL14 START 46.716
HIERARCH ESO ISS PBL14 END 46.185
HIERARCH ESO ISS PBLA14 START 325.504
HIERARCH ESO ISS PBLA14 END 325.982
HIERARCH ESO ISS PBL23 START 33.223
HIERARCH ESO ISS PBL23 END 33.648
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 55.482
HIERARCH ESO ISS PBL24 END 56.195
HIERARCH ESO ISS PBLA24 START 48.969
HIERARCH ESO ISS PBLA24 END 49.119
HIERARCH ESO ISS PBL34 START 88.523
HIERARCH ESO ISS PBL34 END 89.667
HIERARCH ESO ISS PBLA34 START 46.123
HIERARCH ESO ISS PBLA34 END 46.344
HIERARCH ESO ISS AMBI TAU0 START 0.002133
HIERARCH ESO ISS AMBI TAU0 END 0.002497
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.17