Exposure
ID
GRAVI.2024-11-05T04:13:43.793_1
Header ID
GRAVI.2024-11-05T04:13:43.793
Date updated
2024-11-05 04:25:42 UTC+0000
Release date
2025-11-05 04:25:41 UTC+0000
UTC Start
2024-11-05 04:13:43.793
UTC End
2024-11-05 04:17:43.793
MJD Start
60619.17620131
MJD End
60619.1789790878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0091785
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.53
Observation
ID
61437
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
45655
Name
HD16646
RA
40.13785
DEC
18.59992
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3290 68.3460 272.0000 271.6000
K0-D0 92.5950 93.0090 256.6000 256.4000
K0-J3 45.6230 45.2810 324.2220 324.4850
G2-D0 32.2450 32.5220 222.5000 222.7000
G2-J3 54.1580 54.6220 50.2140 50.2830
D0-J3 86.2220 86.9670 47.3500 47.4650
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 60619.17620131
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD16646
HIERARCH ESO INS SOBJ NAME HD16646
RA 40.13785
DEC 18.59992
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.329
HIERARCH ESO ISS PBL12 END 68.346
HIERARCH ESO ISS PBLA12 START 272.0
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 92.595
HIERARCH ESO ISS PBL13 END 93.009
HIERARCH ESO ISS PBLA13 START 256.6
HIERARCH ESO ISS PBLA13 END 256.4
HIERARCH ESO ISS PBL14 START 45.623
HIERARCH ESO ISS PBL14 END 45.281
HIERARCH ESO ISS PBLA14 START 324.222
HIERARCH ESO ISS PBLA14 END 324.485
HIERARCH ESO ISS PBL23 START 32.245
HIERARCH ESO ISS PBL23 END 32.522
HIERARCH ESO ISS PBLA23 START 222.5
HIERARCH ESO ISS PBLA23 END 222.7
HIERARCH ESO ISS PBL24 START 54.158
HIERARCH ESO ISS PBL24 END 54.622
HIERARCH ESO ISS PBLA24 START 50.214
HIERARCH ESO ISS PBLA24 END 50.283
HIERARCH ESO ISS PBL34 START 86.222
HIERARCH ESO ISS PBL34 END 86.967
HIERARCH ESO ISS PBLA34 START 47.35
HIERARCH ESO ISS PBLA34 END 47.465
HIERARCH ESO ISS AMBI TAU0 START 0.010338
HIERARCH ESO ISS AMBI TAU0 END 0.008019
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51