Exposure
ID
GRAVI.2024-08-26T06:06:30.478_1
Header ID
GRAVI.2024-08-26T06:06:30.478
Date updated
2024-08-26 06:20:49 UTC+0000
Release date
2025-08-26 06:20:48 UTC+0000
UTC Start
2024-08-26 06:06:30.478
UTC End
2024-08-26 06:13:10.478
MJD Start
60548.25451942
MJD End
60548.2591490496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005579
Ambient temperature (°C)
13.2
Seeing (arcsec)
0.615
Observation
ID
60422
Category
science
Program ID
113.26BP.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
44874
Name
HIP_3428
RA
10.9233
DEC
23.88428
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 66.7260 67.1050 277.3000 276.6000
K0-D0 85.0230 86.2040 262.4000 261.8000
K0-J3 47.2920 46.7380 320.1270 320.2320
G2-D0 26.7460 27.2970 222.6000 223.1000
G2-J3 45.3930 46.3800 52.2010 52.4490
D0-J3 71.9020 73.4500 48.6340 48.9980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60548.25451942
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_3428
HIERARCH ESO INS SOBJ NAME HIP_3428
RA 10.9233
DEC 23.88428
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 66.726
HIERARCH ESO ISS PBL12 END 67.105
HIERARCH ESO ISS PBLA12 START 277.3
HIERARCH ESO ISS PBLA12 END 276.6
HIERARCH ESO ISS PBL13 START 85.023
HIERARCH ESO ISS PBL13 END 86.204
HIERARCH ESO ISS PBLA13 START 262.4
HIERARCH ESO ISS PBLA13 END 261.8
HIERARCH ESO ISS PBL14 START 47.292
HIERARCH ESO ISS PBL14 END 46.738
HIERARCH ESO ISS PBLA14 START 320.127
HIERARCH ESO ISS PBLA14 END 320.232
HIERARCH ESO ISS PBL23 START 26.746
HIERARCH ESO ISS PBL23 END 27.297
HIERARCH ESO ISS PBLA23 START 222.6
HIERARCH ESO ISS PBLA23 END 223.1
HIERARCH ESO ISS PBL24 START 45.393
HIERARCH ESO ISS PBL24 END 46.38
HIERARCH ESO ISS PBLA24 START 52.201
HIERARCH ESO ISS PBLA24 END 52.449
HIERARCH ESO ISS PBL34 START 71.902
HIERARCH ESO ISS PBL34 END 73.45
HIERARCH ESO ISS PBLA34 START 48.634
HIERARCH ESO ISS PBLA34 END 48.998
HIERARCH ESO ISS AMBI TAU0 START 0.006088
HIERARCH ESO ISS AMBI TAU0 END 0.00507
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6