Exposure
ID
GRAVI.2024-08-13T04:39:00.092_1
Header ID
GRAVI.2024-08-13T04:39:00.092
Date updated
2024-08-13 04:55:41 UTC+0000
Release date
2025-08-13 04:55:41 UTC+0000
UTC Start
2024-08-13 04:39:00.092
UTC End
2024-08-13 04:45:40.092
MJD Start
60535.19375107
MJD End
60535.19838069963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004348
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.65
Observation
ID
60299
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
44759
Name
HD_184962
RA
294.094961
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 32.6320 32.2410 157.4000 158.7000
A0-J2 114.2620 112.4810 84.4000 83.8000
A0-J6 158.7880 159.8010 36.8540 36.8680
B5-J2 109.3230 108.6360 67.8000 67.1000
B5-J6 177.6320 178.9130 27.7540 28.0590
J2-J6 117.2950 116.7830 350.9340 352.1460
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 60535.19375107
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.094961
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 32.632
HIERARCH ESO ISS PBL12 END 32.241
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 158.7
HIERARCH ESO ISS PBL13 START 114.262
HIERARCH ESO ISS PBL13 END 112.481
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 83.8
HIERARCH ESO ISS PBL14 START 158.788
HIERARCH ESO ISS PBL14 END 159.801
HIERARCH ESO ISS PBLA14 START 36.854
HIERARCH ESO ISS PBLA14 END 36.868
HIERARCH ESO ISS PBL23 START 109.323
HIERARCH ESO ISS PBL23 END 108.636
HIERARCH ESO ISS PBLA23 START 67.8
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 177.632
HIERARCH ESO ISS PBL24 END 178.913
HIERARCH ESO ISS PBLA24 START 27.754
HIERARCH ESO ISS PBLA24 END 28.059
HIERARCH ESO ISS PBL34 START 117.295
HIERARCH ESO ISS PBL34 END 116.783
HIERARCH ESO ISS PBLA34 START 350.934
HIERARCH ESO ISS PBLA34 END 352.146
HIERARCH ESO ISS AMBI TAU0 START 0.004348
HIERARCH ESO ISS AMBI TAU0 END 0.004348
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66