Exposure
ID
GRAVI.2024-08-31T01:47:51.183_1
Header ID
GRAVI.2024-08-31T01:47:51.183
Date updated
2024-08-31 02:00:32 UTC+0000
Release date
2024-08-31 01:47:51 UTC+0000
UTC Start
2024-08-31 01:47:51.183
UTC End
2024-08-31 01:50:31.183
MJD Start
60553.07489795
MJD End
60553.076749801854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003263
Ambient temperature (°C)
6.91
Seeing (arcsec)
0.665
Observation
ID
60305
Category
calibrator
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
44765
Name
HD_169113
RA
275.703354
DEC
7.20674
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 38.7330 38.5840 156.3000 156.7000
A0-J2 120.1470 119.5340 89.9000 89.8000
A0-J6 161.8770 162.2390 34.5840 34.6800
B5-J2 110.5070 110.2810 71.2000 71.0000
B5-J6 185.2070 185.6250 24.3370 24.5320
J2-J6 136.0480 135.7930 348.0060 348.4320
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60553.07489795
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD169113
HIERARCH ESO INS SOBJ NAME HD_169113
RA 275.703354
DEC 7.20674
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 38.733
HIERARCH ESO ISS PBL12 END 38.584
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 120.147
HIERARCH ESO ISS PBL13 END 119.534
HIERARCH ESO ISS PBLA13 START 89.9
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 161.877
HIERARCH ESO ISS PBL14 END 162.239
HIERARCH ESO ISS PBLA14 START 34.584
HIERARCH ESO ISS PBLA14 END 34.68
HIERARCH ESO ISS PBL23 START 110.507
HIERARCH ESO ISS PBL23 END 110.281
HIERARCH ESO ISS PBLA23 START 71.2
HIERARCH ESO ISS PBLA23 END 71.0
HIERARCH ESO ISS PBL24 START 185.207
HIERARCH ESO ISS PBL24 END 185.625
HIERARCH ESO ISS PBLA24 START 24.337
HIERARCH ESO ISS PBLA24 END 24.532
HIERARCH ESO ISS PBL34 START 136.048
HIERARCH ESO ISS PBL34 END 135.793
HIERARCH ESO ISS PBLA34 START 348.006
HIERARCH ESO ISS PBLA34 END 348.432
HIERARCH ESO ISS AMBI TAU0 START 0.003263
HIERARCH ESO ISS AMBI TAU0 END 0.003263
HIERARCH ESO ISS AMBI TEMP 6.91
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.68