Exposure
ID
GRAVI.2023-08-13T07:13:13.864_1
Header ID
GRAVI.2023-08-13T07:13:13.864
Date updated
2023-08-13 07:30:23 UTC+0000
Release date
2024-08-13 07:30:23 UTC+0000
UTC Start
2023-08-13 07:13:13.864
UTC End
2023-08-13 07:19:53.864
MJD Start
60169.30085491
MJD End
60169.305484539625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0025505
Ambient temperature (°C)
15.09
Seeing (arcsec)
0.8
Observation
ID
56567
Category
science
Program ID
111.24N4.002
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
41913
Name
HIP_3428
RA
10.923273
DEC
23.88432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.3860 67.6770 275.9000 275.2000
K0-D0 87.1520 88.2240 261.3000 260.7000
K0-J3 46.2630 45.6780 320.3540 320.5250
G2-D0 27.7620 28.3110 223.6000 224.0000
G2-J3 47.2020 48.1640 52.6230 52.7940
D0-J3 74.7450 76.2660 49.2660 49.5450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60169.30085491
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_3428
HIERARCH ESO INS SOBJ NAME HIP_3428
RA 10.923273
DEC 23.88432
HIERARCH ESO INS SPEC RES MEDIUM
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 67.386
HIERARCH ESO ISS PBL12 END 67.677
HIERARCH ESO ISS PBLA12 START 275.9
HIERARCH ESO ISS PBLA12 END 275.2
HIERARCH ESO ISS PBL13 START 87.152
HIERARCH ESO ISS PBL13 END 88.224
HIERARCH ESO ISS PBLA13 START 261.3
HIERARCH ESO ISS PBLA13 END 260.7
HIERARCH ESO ISS PBL14 START 46.263
HIERARCH ESO ISS PBL14 END 45.678
HIERARCH ESO ISS PBLA14 START 320.354
HIERARCH ESO ISS PBLA14 END 320.525
HIERARCH ESO ISS PBL23 START 27.762
HIERARCH ESO ISS PBL23 END 28.311
HIERARCH ESO ISS PBLA23 START 223.6
HIERARCH ESO ISS PBLA23 END 224.0
HIERARCH ESO ISS PBL24 START 47.202
HIERARCH ESO ISS PBL24 END 48.164
HIERARCH ESO ISS PBLA24 START 52.623
HIERARCH ESO ISS PBLA24 END 52.794
HIERARCH ESO ISS PBL34 START 74.745
HIERARCH ESO ISS PBL34 END 76.266
HIERARCH ESO ISS PBLA34 START 49.266
HIERARCH ESO ISS PBLA34 END 49.545
HIERARCH ESO ISS AMBI TAU0 START 0.002582
HIERARCH ESO ISS AMBI TAU0 END 0.002519
HIERARCH ESO ISS AMBI TEMP 15.09
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.89