Exposure
ID
GRAVI.2024-09-09T03:24:27.266_1
Header ID
GRAVI.2024-09-09T03:24:27.266
Date updated
2024-09-09 03:40:41 UTC+0000
Release date
2025-09-09 03:40:40 UTC+0000
UTC Start
2024-09-09 03:24:27.266
UTC End
2024-09-09 03:31:07.266
MJD Start
60562.14198225
MJD End
60562.14661187963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0063715
Ambient temperature (°C)
16.11
Seeing (arcsec)
0.655
Observation
ID
60691
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
45127
Name
HD_184962
RA
294.09496
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 30.9970 30.7020 163.6000 165.1000
A0-J2 105.3430 103.1530 81.6000 81.0000
A0-J6 163.0410 163.8310 36.7040 36.6020
B5-J2 105.5740 104.5610 64.7000 64.0000
B5-J6 183.3280 184.5000 28.9290 29.1130
J2-J6 115.5510 115.3830 356.6350 357.9140
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 60562.14198225
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.09496
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 30.997
HIERARCH ESO ISS PBL12 END 30.702
HIERARCH ESO ISS PBLA12 START 163.6
HIERARCH ESO ISS PBLA12 END 165.1
HIERARCH ESO ISS PBL13 START 105.343
HIERARCH ESO ISS PBL13 END 103.153
HIERARCH ESO ISS PBLA13 START 81.6
HIERARCH ESO ISS PBLA13 END 81.0
HIERARCH ESO ISS PBL14 START 163.041
HIERARCH ESO ISS PBL14 END 163.831
HIERARCH ESO ISS PBLA14 START 36.704
HIERARCH ESO ISS PBLA14 END 36.602
HIERARCH ESO ISS PBL23 START 105.574
HIERARCH ESO ISS PBL23 END 104.561
HIERARCH ESO ISS PBLA23 START 64.7
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 183.328
HIERARCH ESO ISS PBL24 END 184.5
HIERARCH ESO ISS PBLA24 START 28.929
HIERARCH ESO ISS PBLA24 END 29.113
HIERARCH ESO ISS PBL34 START 115.551
HIERARCH ESO ISS PBL34 END 115.383
HIERARCH ESO ISS PBLA34 START 356.635
HIERARCH ESO ISS PBLA34 END 357.914
HIERARCH ESO ISS AMBI TAU0 START 0.007219
HIERARCH ESO ISS AMBI TAU0 END 0.005524
HIERARCH ESO ISS AMBI TEMP 16.11
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.76