Exposure
ID
GRAVI.2024-12-09T00:12:03.007_1
Header ID
GRAVI.2024-12-09T00:12:03.007
Date updated
2024-12-09 00:25:43 UTC+0000
Release date
2025-12-09 00:25:43 UTC+0000
UTC Start
2024-12-09 00:12:03.007
UTC End
2024-12-09 00:18:43.007
MJD Start
60653.00836814
MJD End
60653.0129977696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003381
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.825
Observation
ID
62282
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
46318
Name
HIP_3428
RA
10.9233
DEC
23.88426
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 68.3410 68.2880 271.2000 270.5000
K0-D0 92.9260 93.5360 257.3000 256.7000
K0-J3 42.2310 41.5940 322.1670 322.5930
G2-D0 31.2210 31.7070 225.7000 225.9000
G2-J3 53.0830 53.8760 53.0550 52.9900
D0-J3 84.1420 85.4280 50.3320 50.3480
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 60653.00836814
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HIP_3428
HIERARCH ESO INS SOBJ NAME HIP_3428
RA 10.9233
DEC 23.88426
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 68.341
HIERARCH ESO ISS PBL12 END 68.288
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 92.926
HIERARCH ESO ISS PBL13 END 93.536
HIERARCH ESO ISS PBLA13 START 257.3
HIERARCH ESO ISS PBLA13 END 256.7
HIERARCH ESO ISS PBL14 START 42.231
HIERARCH ESO ISS PBL14 END 41.594
HIERARCH ESO ISS PBLA14 START 322.167
HIERARCH ESO ISS PBLA14 END 322.593
HIERARCH ESO ISS PBL23 START 31.221
HIERARCH ESO ISS PBL23 END 31.707
HIERARCH ESO ISS PBLA23 START 225.7
HIERARCH ESO ISS PBLA23 END 225.9
HIERARCH ESO ISS PBL24 START 53.083
HIERARCH ESO ISS PBL24 END 53.876
HIERARCH ESO ISS PBLA24 START 53.055
HIERARCH ESO ISS PBLA24 END 52.99
HIERARCH ESO ISS PBL34 START 84.142
HIERARCH ESO ISS PBL34 END 85.428
HIERARCH ESO ISS PBLA34 START 50.332
HIERARCH ESO ISS PBLA34 END 50.348
HIERARCH ESO ISS AMBI TAU0 START 0.003381
HIERARCH ESO ISS AMBI TAU0 END 0.003381
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.84