Exposure
ID
GRAVI.2024-06-05T08:44:16.822_1
Header ID
GRAVI.2024-06-05T08:44:16.822
Date updated
2024-06-05 09:00:33 UTC+0000
Release date
2025-06-05 09:00:33 UTC+0000
UTC Start
2024-06-05 08:44:16.822
UTC End
2024-06-05 08:50:56.822
MJD Start
60466.36408359
MJD End
60466.3687132196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0042135
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.425
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 34.2530 33.8070 153.2000 154.3000
A0-J2 120.1620 118.7350 86.4000 85.9000
A0-J6 154.5310 155.7210 36.5580 36.6750
B5-J2 111.2300 110.8350 70.0000 69.4000
B5-J6 172.6340 173.9770 26.3420 26.7560
J2-J6 119.8530 119.0890 346.5450 347.6720
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 60466.36408359
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 34.253
HIERARCH ESO ISS PBL12 END 33.807
HIERARCH ESO ISS PBLA12 START 153.2
HIERARCH ESO ISS PBLA12 END 154.3
HIERARCH ESO ISS PBL13 START 120.162
HIERARCH ESO ISS PBL13 END 118.735
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 154.531
HIERARCH ESO ISS PBL14 END 155.721
HIERARCH ESO ISS PBLA14 START 36.558
HIERARCH ESO ISS PBLA14 END 36.675
HIERARCH ESO ISS PBL23 START 111.23
HIERARCH ESO ISS PBL23 END 110.835
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 69.4
HIERARCH ESO ISS PBL24 START 172.634
HIERARCH ESO ISS PBL24 END 173.977
HIERARCH ESO ISS PBLA24 START 26.342
HIERARCH ESO ISS PBLA24 END 26.756
HIERARCH ESO ISS PBL34 START 119.853
HIERARCH ESO ISS PBL34 END 119.089
HIERARCH ESO ISS PBLA34 START 346.545
HIERARCH ESO ISS PBLA34 END 347.672
HIERARCH ESO ISS AMBI TAU0 START 0.00507
HIERARCH ESO ISS AMBI TAU0 END 0.003357
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.46