Exposure
ID
GRAVI.2023-08-14T08:42:55.767_1
Header ID
GRAVI.2023-08-14T08:42:55.767
Date updated
2023-08-14 12:40:57 UTC+0000
Release date
2023-08-14 08:42:55 UTC+0000
UTC Start
2023-08-14 08:42:55.767
UTC End
2023-08-14 08:45:35.767
MJD Start
60170.36314545
MJD End
60170.364997301855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0031834999999999997
Ambient temperature (°C)
14.93
Seeing (arcsec)
0.635
Observation
ID
56243
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
41662
Name
HD_5778
RA
14.924898
DEC
25.03956
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 67.6680 67.5510 267.8000 267.5000
K0-D0 95.1120 95.2510 254.6000 254.3000
K0-J3 38.5750 38.2900 323.8480 324.1210
G2-D0 33.0730 33.2630 226.7000 226.7000
G2-J3 56.1510 56.4440 53.0330 52.9470
D0-J3 89.0960 89.5830 50.6840 50.6280
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 60170.36314545
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5778
HIERARCH ESO INS SOBJ NAME HD_5778
RA 14.924898
DEC 25.03956
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 67.668
HIERARCH ESO ISS PBL12 END 67.551
HIERARCH ESO ISS PBLA12 START 267.8
HIERARCH ESO ISS PBLA12 END 267.5
HIERARCH ESO ISS PBL13 START 95.112
HIERARCH ESO ISS PBL13 END 95.251
HIERARCH ESO ISS PBLA13 START 254.6
HIERARCH ESO ISS PBLA13 END 254.3
HIERARCH ESO ISS PBL14 START 38.575
HIERARCH ESO ISS PBL14 END 38.29
HIERARCH ESO ISS PBLA14 START 323.848
HIERARCH ESO ISS PBLA14 END 324.121
HIERARCH ESO ISS PBL23 START 33.073
HIERARCH ESO ISS PBL23 END 33.263
HIERARCH ESO ISS PBLA23 START 226.7
HIERARCH ESO ISS PBLA23 END 226.7
HIERARCH ESO ISS PBL24 START 56.151
HIERARCH ESO ISS PBL24 END 56.444
HIERARCH ESO ISS PBLA24 START 53.033
HIERARCH ESO ISS PBLA24 END 52.947
HIERARCH ESO ISS PBL34 START 89.096
HIERARCH ESO ISS PBL34 END 89.583
HIERARCH ESO ISS PBLA34 START 50.684
HIERARCH ESO ISS PBLA34 END 50.628
HIERARCH ESO ISS AMBI TAU0 START 0.002725
HIERARCH ESO ISS AMBI TAU0 END 0.003642
HIERARCH ESO ISS AMBI TEMP 14.93
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.59