Exposure
ID
GRAVI.2023-08-27T02:15:25.340_1
Header ID
GRAVI.2023-08-27T02:15:25.340
Date updated
2023-08-27 02:25:30 UTC+0000
Release date
2023-08-27 02:15:25 UTC+0000
UTC Start
2023-08-27 02:15:25.340
UTC End
2023-08-27 02:19:25.340
MJD Start
60183.09404329
MJD End
60183.09682106778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0048675
Ambient temperature (°C)
14.23
Seeing (arcsec)
0.58
Observation
ID
56723
Category
calibrator
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
42026
Name
HD171706
RA
279.112076
DEC
-4.57625
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.5590 80.9120 118.8000 119.2000
A0-J2 121.4680 120.6320 94.4000 94.5000
A0-K0 125.2840 124.8000 73.3660 73.3870
G1-J2 58.0230 57.9390 58.9000 58.9000
G1-K0 89.5300 89.6580 32.8680 33.0820
J2-K0 45.2010 45.1940 358.6410 359.1510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60183.09404329
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD171706
HIERARCH ESO INS SOBJ NAME HD171706
RA 279.112076
DEC -4.57625
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 81.559
HIERARCH ESO ISS PBL12 END 80.912
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 119.2
HIERARCH ESO ISS PBL13 START 121.468
HIERARCH ESO ISS PBL13 END 120.632
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 125.284
HIERARCH ESO ISS PBL14 END 124.8
HIERARCH ESO ISS PBLA14 START 73.366
HIERARCH ESO ISS PBLA14 END 73.387
HIERARCH ESO ISS PBL23 START 58.023
HIERARCH ESO ISS PBL23 END 57.939
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 89.53
HIERARCH ESO ISS PBL24 END 89.658
HIERARCH ESO ISS PBLA24 START 32.868
HIERARCH ESO ISS PBLA24 END 33.082
HIERARCH ESO ISS PBL34 START 45.201
HIERARCH ESO ISS PBL34 END 45.194
HIERARCH ESO ISS PBLA34 START 358.641
HIERARCH ESO ISS PBLA34 END 359.151
HIERARCH ESO ISS AMBI TAU0 START 0.004703
HIERARCH ESO ISS AMBI TAU0 END 0.005032
HIERARCH ESO ISS AMBI TEMP 14.23
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.59