Exposure
ID
GRAVI.2023-08-14T01:10:26.570_1
Header ID
GRAVI.2023-08-14T01:10:26.570
Date updated
2023-08-14 01:25:30 UTC+0000
Release date
2024-08-14 01:25:30 UTC+0000
UTC Start
2023-08-14 01:10:26.570
UTC End
2023-08-14 01:14:26.570
MJD Start
60170.04891864
MJD End
60170.05169641778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0016094999999999998
Ambient temperature (°C)
15.77
Seeing (arcsec)
0.965
Observation
ID
56578
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
41920
Name
HD166285
RA
272.475115
DEC
3.11882
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 68.2770 68.3230 271.6000 271.5000
K0-D0 93.9110 94.2480 253.1000 253.1000
K0-J3 52.1500 51.9390 328.8960 329.2230
G2-D0 36.3350 36.5180 216.5000 216.8000
G2-J3 59.4590 59.7770 44.0110 44.2640
D0-J3 95.5980 96.1020 41.1500 41.4310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60170.04891864
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD166285
HIERARCH ESO INS SOBJ NAME HD166285
RA 272.475115
DEC 3.11882
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 68.277
HIERARCH ESO ISS PBL12 END 68.323
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 93.911
HIERARCH ESO ISS PBL13 END 94.248
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.1
HIERARCH ESO ISS PBL14 START 52.15
HIERARCH ESO ISS PBL14 END 51.939
HIERARCH ESO ISS PBLA14 START 328.896
HIERARCH ESO ISS PBLA14 END 329.223
HIERARCH ESO ISS PBL23 START 36.335
HIERARCH ESO ISS PBL23 END 36.518
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 216.8
HIERARCH ESO ISS PBL24 START 59.459
HIERARCH ESO ISS PBL24 END 59.777
HIERARCH ESO ISS PBLA24 START 44.011
HIERARCH ESO ISS PBLA24 END 44.264
HIERARCH ESO ISS PBL34 START 95.598
HIERARCH ESO ISS PBL34 END 96.102
HIERARCH ESO ISS PBLA34 START 41.15
HIERARCH ESO ISS PBLA34 END 41.431
HIERARCH ESO ISS AMBI TAU0 START 0.001586
HIERARCH ESO ISS AMBI TAU0 END 0.001633
HIERARCH ESO ISS AMBI TEMP 15.77
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.96