Exposure
ID
GRAVI.2024-09-13T01:57:00.151_1
Header ID
GRAVI.2024-09-13T01:57:00.151
Date updated
2024-09-13 02:15:37 UTC+0000
Release date
2025-09-13 02:15:37 UTC+0000
UTC Start
2024-09-13 01:57:00.151
UTC End
2024-09-13 02:03:40.151
MJD Start
60566.08125175
MJD End
60566.08588137963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003186
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.595
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 35.1950 34.7300 151.2000 152.2000
A0-J2 122.7700 121.5520 87.4000 86.9000
A0-J6 151.9600 153.2330 36.2290 36.4050
B5-J2 111.7840 111.5570 71.0000 70.5000
B5-J6 169.8550 171.2090 25.4030 25.8770
J2-J6 121.5890 120.7090 344.3290 345.3920
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 60566.08125175
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 35.195
HIERARCH ESO ISS PBL12 END 34.73
HIERARCH ESO ISS PBLA12 START 151.2
HIERARCH ESO ISS PBLA12 END 152.2
HIERARCH ESO ISS PBL13 START 122.77
HIERARCH ESO ISS PBL13 END 121.552
HIERARCH ESO ISS PBLA13 START 87.4
HIERARCH ESO ISS PBLA13 END 86.9
HIERARCH ESO ISS PBL14 START 151.96
HIERARCH ESO ISS PBL14 END 153.233
HIERARCH ESO ISS PBLA14 START 36.229
HIERARCH ESO ISS PBLA14 END 36.405
HIERARCH ESO ISS PBL23 START 111.784
HIERARCH ESO ISS PBL23 END 111.557
HIERARCH ESO ISS PBLA23 START 71.0
HIERARCH ESO ISS PBLA23 END 70.5
HIERARCH ESO ISS PBL24 START 169.855
HIERARCH ESO ISS PBL24 END 171.209
HIERARCH ESO ISS PBLA24 START 25.403
HIERARCH ESO ISS PBLA24 END 25.877
HIERARCH ESO ISS PBL34 START 121.589
HIERARCH ESO ISS PBL34 END 120.709
HIERARCH ESO ISS PBLA34 START 344.329
HIERARCH ESO ISS PBLA34 END 345.392
HIERARCH ESO ISS AMBI TAU0 START 0.003488
HIERARCH ESO ISS AMBI TAU0 END 0.002884
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.65