Exposure
ID
GRAVI.2023-07-14T10:11:36.336_1
Header ID
GRAVI.2023-07-14T10:11:36.336
Date updated
2023-07-14 10:26:40 UTC+0000
Release date
2023-07-14 10:11:36 UTC+0000
UTC Start
2023-07-14 10:11:36.336
UTC End
2023-07-14 10:15:36.336
MJD Start
60139.42472611
MJD End
60139.42750388778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0038005
Ambient temperature (°C)
13.09
Seeing (arcsec)
0.935
Observation
ID
56245
Category
calibrator
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
41664
Name
HD_11464
RA
28.310892
DEC
26.04491
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9990 67.2130 277.3000 276.8000
K0-D0 85.4580 86.1690 263.2000 262.8000
K0-J3 46.0810 45.7210 319.2250 319.2770
G2-D0 26.2380 26.5900 224.5000 224.8000
G2-J3 44.9010 45.5230 54.0700 54.1710
D0-J3 70.9100 71.8910 50.5550 50.7310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60139.42472611
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD11464
HIERARCH ESO INS SOBJ NAME HD_11464
RA 28.310892
DEC 26.04491
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 66.999
HIERARCH ESO ISS PBL12 END 67.213
HIERARCH ESO ISS PBLA12 START 277.3
HIERARCH ESO ISS PBLA12 END 276.8
HIERARCH ESO ISS PBL13 START 85.458
HIERARCH ESO ISS PBL13 END 86.169
HIERARCH ESO ISS PBLA13 START 263.2
HIERARCH ESO ISS PBLA13 END 262.8
HIERARCH ESO ISS PBL14 START 46.081
HIERARCH ESO ISS PBL14 END 45.721
HIERARCH ESO ISS PBLA14 START 319.225
HIERARCH ESO ISS PBLA14 END 319.277
HIERARCH ESO ISS PBL23 START 26.238
HIERARCH ESO ISS PBL23 END 26.59
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.8
HIERARCH ESO ISS PBL24 START 44.901
HIERARCH ESO ISS PBL24 END 45.523
HIERARCH ESO ISS PBLA24 START 54.07
HIERARCH ESO ISS PBLA24 END 54.171
HIERARCH ESO ISS PBL34 START 70.91
HIERARCH ESO ISS PBL34 END 71.891
HIERARCH ESO ISS PBLA34 START 50.555
HIERARCH ESO ISS PBLA34 END 50.731
HIERARCH ESO ISS AMBI TAU0 START 0.003133
HIERARCH ESO ISS AMBI TAU0 END 0.004468
HIERARCH ESO ISS AMBI TEMP 13.09
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 0.83