Exposure
ID
GRAVI.2024-10-20T00:06:41.491_1
Header ID
GRAVI.2024-10-20T00:06:41.491
Date updated
2024-10-20 00:25:33 UTC+0000
Release date
2025-10-20 00:25:33 UTC+0000
UTC Start
2024-10-20 00:06:41.491
UTC End
2024-10-20 00:13:21.491
MJD Start
60603.00464689
MJD End
60603.009276519624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005459
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.5800000000000001
Observation
ID
61047
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
45408
Name
HD_184962
RA
294.093809
DEC
15.89264
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.2110 67.5750 107.6000 107.5000
A0-J2 115.4960 113.7770 84.8000 84.2000
A0-K0 125.4490 124.7240 68.2110 67.6030
G1-J2 58.2280 58.2190 57.3000 56.9000
G1-K0 84.2560 84.8160 36.8190 36.8520
J2-K0 36.0620 36.1090 2.3310 3.3550
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 60603.00464689
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.093809
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 69.211
HIERARCH ESO ISS PBL12 END 67.575
HIERARCH ESO ISS PBLA12 START 107.6
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 115.496
HIERARCH ESO ISS PBL13 END 113.777
HIERARCH ESO ISS PBLA13 START 84.8
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 125.449
HIERARCH ESO ISS PBL14 END 124.724
HIERARCH ESO ISS PBLA14 START 68.211
HIERARCH ESO ISS PBLA14 END 67.603
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.219
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 84.256
HIERARCH ESO ISS PBL24 END 84.816
HIERARCH ESO ISS PBLA24 START 36.819
HIERARCH ESO ISS PBLA24 END 36.852
HIERARCH ESO ISS PBL34 START 36.062
HIERARCH ESO ISS PBL34 END 36.109
HIERARCH ESO ISS PBLA34 START 2.331
HIERARCH ESO ISS PBLA34 END 3.355
HIERARCH ESO ISS AMBI TAU0 START 0.005009
HIERARCH ESO ISS AMBI TAU0 END 0.005909
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.52