Exposure
ID
GRAVI.2024-06-08T09:11:22.773_1
Header ID
GRAVI.2024-06-08T09:11:22.773
Date updated
2024-06-08 09:30:28 UTC+0000
Release date
2025-06-08 09:30:28 UTC+0000
UTC Start
2024-06-08 09:11:22.773
UTC End
2024-06-08 09:18:02.773
MJD Start
60469.38290247
MJD End
60469.3875320996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0026035
Ambient temperature (°C)
13.14
Seeing (arcsec)
1.275
Observation
ID
59535
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
44143
Name
HD_184962
RA
294.094963
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 31.9180 31.5610 159.8000 161.2000
A0-J2 110.8620 108.9040 83.3000 82.7000
A0-J6 160.6430 161.5700 36.8590 36.8240
B5-J2 107.9810 107.1540 66.6000 65.9000
B5-J6 180.0110 181.2570 28.3010 28.5560
J2-J6 116.4050 116.0280 353.2140 354.4640
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 60469.38290247
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD184962
HIERARCH ESO INS SOBJ NAME HD_184962
RA 294.094963
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 31.918
HIERARCH ESO ISS PBL12 END 31.561
HIERARCH ESO ISS PBLA12 START 159.8
HIERARCH ESO ISS PBLA12 END 161.2
HIERARCH ESO ISS PBL13 START 110.862
HIERARCH ESO ISS PBL13 END 108.904
HIERARCH ESO ISS PBLA13 START 83.3
HIERARCH ESO ISS PBLA13 END 82.7
HIERARCH ESO ISS PBL14 START 160.643
HIERARCH ESO ISS PBL14 END 161.57
HIERARCH ESO ISS PBLA14 START 36.859
HIERARCH ESO ISS PBLA14 END 36.824
HIERARCH ESO ISS PBL23 START 107.981
HIERARCH ESO ISS PBL23 END 107.154
HIERARCH ESO ISS PBLA23 START 66.6
HIERARCH ESO ISS PBLA23 END 65.9
HIERARCH ESO ISS PBL24 START 180.011
HIERARCH ESO ISS PBL24 END 181.257
HIERARCH ESO ISS PBLA24 START 28.301
HIERARCH ESO ISS PBLA24 END 28.556
HIERARCH ESO ISS PBL34 START 116.405
HIERARCH ESO ISS PBL34 END 116.028
HIERARCH ESO ISS PBLA34 START 353.214
HIERARCH ESO ISS PBLA34 END 354.464
HIERARCH ESO ISS AMBI TAU0 START 0.002383
HIERARCH ESO ISS AMBI TAU0 END 0.002824
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.28