Exposure
ID
GRAVI.2023-08-14T09:16:43.852_1
Header ID
GRAVI.2023-08-14T09:16:43.852
Date updated
2023-08-14 10:45:48 UTC+0000
Release date
None
UTC Start
2023-08-14 09:16:43.852
UTC End
2023-08-14 09:20:43.852
MJD Start
60170.38661866
MJD End
60170.3893964378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027605
Ambient temperature (°C)
15.02
Seeing (arcsec)
0.67
Observation
ID
56586
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
41926
Name
HD_11464
RA
28.310893
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 68.2110 68.1290 269.8000 269.4000
K0-D0 93.7920 94.1100 256.7000 256.3000
K0-J3 39.9260 39.5110 321.6900 321.9800
G2-D0 31.4570 31.7570 227.1000 227.2000
G2-J3 53.6970 54.1750 54.0380 53.9350
D0-J3 85.0110 85.7930 51.4910 51.4370
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 60170.38661866
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD11464
HIERARCH ESO INS SOBJ NAME HD_11464
RA 28.310893
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 68.211
HIERARCH ESO ISS PBL12 END 68.129
HIERARCH ESO ISS PBLA12 START 269.8
HIERARCH ESO ISS PBLA12 END 269.4
HIERARCH ESO ISS PBL13 START 93.792
HIERARCH ESO ISS PBL13 END 94.11
HIERARCH ESO ISS PBLA13 START 256.7
HIERARCH ESO ISS PBLA13 END 256.3
HIERARCH ESO ISS PBL14 START 39.926
HIERARCH ESO ISS PBL14 END 39.511
HIERARCH ESO ISS PBLA14 START 321.69
HIERARCH ESO ISS PBLA14 END 321.98
HIERARCH ESO ISS PBL23 START 31.457
HIERARCH ESO ISS PBL23 END 31.757
HIERARCH ESO ISS PBLA23 START 227.1
HIERARCH ESO ISS PBLA23 END 227.2
HIERARCH ESO ISS PBL24 START 53.697
HIERARCH ESO ISS PBL24 END 54.175
HIERARCH ESO ISS PBLA24 START 54.038
HIERARCH ESO ISS PBLA24 END 53.935
HIERARCH ESO ISS PBL34 START 85.011
HIERARCH ESO ISS PBL34 END 85.793
HIERARCH ESO ISS PBLA34 START 51.491
HIERARCH ESO ISS PBLA34 END 51.437
HIERARCH ESO ISS AMBI TAU0 START 0.002644
HIERARCH ESO ISS AMBI TAU0 END 0.002877
HIERARCH ESO ISS AMBI TEMP 15.02
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.68