Exposure
ID
GRAVI.2024-07-09T06:28:19.974_1
Header ID
GRAVI.2024-07-09T06:28:19.974
Date updated
2024-07-09 06:45:29 UTC+0000
Release date
2025-07-09 06:45:29 UTC+0000
UTC Start
2024-07-09 06:28:19.974
UTC End
2024-07-09 06:34:59.974
MJD Start
60500.26967562
MJD End
60500.2743052496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0019805
Ambient temperature (°C)
6.49
Seeing (arcsec)
0.57
Observation
ID
59987
Category
science
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
44511
Name
HD_184962
RA
294.094962
DEC
15.89264
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 34.4030 33.9540 152.9000 153.9000
A0-J2 120.6140 119.2230 86.6000 86.0000
A0-J6 154.1250 155.3270 36.5130 36.6390
B5-J2 111.3440 110.9760 70.1000 69.6000
B5-J6 172.1830 173.5260 26.1980 26.6210
J2-J6 120.1170 119.3340 346.1760 347.2910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60500.26967562
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.094962
DEC 15.89264
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 34.403
HIERARCH ESO ISS PBL12 END 33.954
HIERARCH ESO ISS PBLA12 START 152.9
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 120.614
HIERARCH ESO ISS PBL13 END 119.223
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 154.125
HIERARCH ESO ISS PBL14 END 155.327
HIERARCH ESO ISS PBLA14 START 36.513
HIERARCH ESO ISS PBLA14 END 36.639
HIERARCH ESO ISS PBL23 START 111.344
HIERARCH ESO ISS PBL23 END 110.976
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 69.6
HIERARCH ESO ISS PBL24 START 172.183
HIERARCH ESO ISS PBL24 END 173.526
HIERARCH ESO ISS PBLA24 START 26.198
HIERARCH ESO ISS PBLA24 END 26.621
HIERARCH ESO ISS PBL34 START 120.117
HIERARCH ESO ISS PBL34 END 119.334
HIERARCH ESO ISS PBLA34 START 346.176
HIERARCH ESO ISS PBLA34 END 347.291
HIERARCH ESO ISS AMBI TAU0 START 0.001547
HIERARCH ESO ISS AMBI TAU0 END 0.002414
HIERARCH ESO ISS AMBI TEMP 6.49
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.51