Exposure
ID
GRAVI.2024-11-05T02:55:10.594_1
Header ID
GRAVI.2024-11-05T02:55:10.594
Date updated
2024-11-05 03:05:42 UTC+0000
Release date
2025-11-05 03:05:42 UTC+0000
UTC Start
2024-11-05 02:55:10.594
UTC End
2024-11-05 02:57:50.594
MJD Start
60619.12165039
MJD End
60619.1235022419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032975
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.96
Observation
ID
61436
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
45654
Name
eta_And
RA
14.301404
DEC
23.4174
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 68.1400 68.0730 269.6000 269.3000
K0-D0 94.2700 94.4690 255.8000 255.6000
K0-J3 41.0060 40.7340 323.4970 323.7190
G2-D0 32.4630 32.6580 225.8000 225.8000
G2-J3 55.0440 55.3540 52.6360 52.5870
D0-J3 87.3610 87.8680 50.0890 50.0720
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 60619.12165039
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME eta_And
HIERARCH ESO INS SOBJ NAME eta_And
RA 14.301404
DEC 23.4174
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 68.14
HIERARCH ESO ISS PBL12 END 68.073
HIERARCH ESO ISS PBLA12 START 269.6
HIERARCH ESO ISS PBLA12 END 269.3
HIERARCH ESO ISS PBL13 START 94.27
HIERARCH ESO ISS PBL13 END 94.469
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.6
HIERARCH ESO ISS PBL14 START 41.006
HIERARCH ESO ISS PBL14 END 40.734
HIERARCH ESO ISS PBLA14 START 323.497
HIERARCH ESO ISS PBLA14 END 323.719
HIERARCH ESO ISS PBL23 START 32.463
HIERARCH ESO ISS PBL23 END 32.658
HIERARCH ESO ISS PBLA23 START 225.8
HIERARCH ESO ISS PBLA23 END 225.8
HIERARCH ESO ISS PBL24 START 55.044
HIERARCH ESO ISS PBL24 END 55.354
HIERARCH ESO ISS PBLA24 START 52.636
HIERARCH ESO ISS PBLA24 END 52.587
HIERARCH ESO ISS PBL34 START 87.361
HIERARCH ESO ISS PBL34 END 87.868
HIERARCH ESO ISS PBLA34 START 50.089
HIERARCH ESO ISS PBLA34 END 50.072
HIERARCH ESO ISS AMBI TAU0 START 0.002889
HIERARCH ESO ISS AMBI TAU0 END 0.003706
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.89