Exposure
ID
GRAVI.2023-07-14T09:45:48.271_1
Header ID
GRAVI.2023-07-14T09:45:48.271
Date updated
2023-07-14 09:56:07 UTC+0000
Release date
2023-07-14 09:45:48 UTC+0000
UTC Start
2023-07-14 09:45:48.271
UTC End
2023-07-14 09:48:28.271
MJD Start
60139.40680869
MJD End
60139.408660541856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004703499999999999
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.64
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 68.0570 68.1250 274.1000 273.8000
K0-D0 89.7480 90.1330 260.1000 259.9000
K0-J3 44.1300 43.8650 320.3160 320.4180
G2-D0 28.8260 29.0550 225.4000 225.6000
G2-J3 49.2290 49.6200 53.7600 53.7780
D0-J3 77.8630 78.4880 50.6900 50.7500
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 60139.40680869
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 68.057
HIERARCH ESO ISS PBL12 END 68.125
HIERARCH ESO ISS PBLA12 START 274.1
HIERARCH ESO ISS PBLA12 END 273.8
HIERARCH ESO ISS PBL13 START 89.748
HIERARCH ESO ISS PBL13 END 90.133
HIERARCH ESO ISS PBLA13 START 260.1
HIERARCH ESO ISS PBLA13 END 259.9
HIERARCH ESO ISS PBL14 START 44.13
HIERARCH ESO ISS PBL14 END 43.865
HIERARCH ESO ISS PBLA14 START 320.316
HIERARCH ESO ISS PBLA14 END 320.418
HIERARCH ESO ISS PBL23 START 28.826
HIERARCH ESO ISS PBL23 END 29.055
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.6
HIERARCH ESO ISS PBL24 START 49.229
HIERARCH ESO ISS PBL24 END 49.62
HIERARCH ESO ISS PBLA24 START 53.76
HIERARCH ESO ISS PBLA24 END 53.778
HIERARCH ESO ISS PBL34 START 77.863
HIERARCH ESO ISS PBL34 END 78.488
HIERARCH ESO ISS PBLA34 START 50.69
HIERARCH ESO ISS PBLA34 END 50.75
HIERARCH ESO ISS AMBI TAU0 START 0.005181
HIERARCH ESO ISS AMBI TAU0 END 0.004226
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.68