Exposure
ID
GRAVI.2024-12-09T01:13:21.163_1
Header ID
GRAVI.2024-12-09T01:13:21.163
Date updated
2024-12-09 01:25:41 UTC+0000
Release date
2025-12-09 01:25:41 UTC+0000
UTC Start
2024-12-09 01:13:21.163
UTC End
2024-12-09 01:17:21.163
MJD Start
60653.05093939
MJD End
60653.0537171678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002669
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.66
Observation
ID
62269
Category
science
Program ID
113.26BP.001
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
46310
Name
HD_9939
RA
24.353249
DEC
25.16662
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 68.2780 68.2180 270.4000 269.9000
K0-D0 93.4940 93.8320 256.9000 256.5000
K0-J3 40.8390 40.4370 321.9140 322.1910
G2-D0 31.3860 31.6830 226.6000 226.6000
G2-J3 53.4920 53.9700 53.6580 53.5830
D0-J3 84.7280 85.5060 51.0440 51.0180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60653.05093939
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD9939
HIERARCH ESO INS SOBJ NAME HD_9939
RA 24.353249
DEC 25.16662
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.278
HIERARCH ESO ISS PBL12 END 68.218
HIERARCH ESO ISS PBLA12 START 270.4
HIERARCH ESO ISS PBLA12 END 269.9
HIERARCH ESO ISS PBL13 START 93.494
HIERARCH ESO ISS PBL13 END 93.832
HIERARCH ESO ISS PBLA13 START 256.9
HIERARCH ESO ISS PBLA13 END 256.5
HIERARCH ESO ISS PBL14 START 40.839
HIERARCH ESO ISS PBL14 END 40.437
HIERARCH ESO ISS PBLA14 START 321.914
HIERARCH ESO ISS PBLA14 END 322.191
HIERARCH ESO ISS PBL23 START 31.386
HIERARCH ESO ISS PBL23 END 31.683
HIERARCH ESO ISS PBLA23 START 226.6
HIERARCH ESO ISS PBLA23 END 226.6
HIERARCH ESO ISS PBL24 START 53.492
HIERARCH ESO ISS PBL24 END 53.97
HIERARCH ESO ISS PBLA24 START 53.658
HIERARCH ESO ISS PBLA24 END 53.583
HIERARCH ESO ISS PBL34 START 84.728
HIERARCH ESO ISS PBL34 END 85.506
HIERARCH ESO ISS PBLA34 START 51.044
HIERARCH ESO ISS PBLA34 END 51.018
HIERARCH ESO ISS AMBI TAU0 START 0.002669
HIERARCH ESO ISS AMBI TAU0 END 0.002669
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.66