Exposure
ID
GRAVI.2023-07-13T03:30:22.384_1
Header ID
GRAVI.2023-07-13T03:30:22.384
Date updated
2023-07-13 03:40:54 UTC+0000
Release date
2024-07-13 03:40:53 UTC+0000
UTC Start
2023-07-13 03:30:22.384
UTC End
2023-07-13 03:34:22.384
MJD Start
60138.14609241
MJD End
60138.14887018778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001325
Ambient temperature (°C)
11.11
Seeing (arcsec)
1.86
Observation
ID
56218
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
41647
Name
HD166285
RA
272.475117
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 68.3390 68.3070 271.4000 271.3000
K0-D0 94.9150 95.1540 253.1000 253.1000
K0-J3 51.4400 51.2200 330.0360 330.4070
G2-D0 36.9290 37.1010 217.5000 217.8000
G2-J3 60.4820 60.7720 44.8140 45.0310
D0-J3 97.2250 97.6900 42.0440 42.2880
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 60138.14609241
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD166285
HIERARCH ESO INS SOBJ NAME HD166285
RA 272.475117
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 68.339
HIERARCH ESO ISS PBL12 END 68.307
HIERARCH ESO ISS PBLA12 START 271.4
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 94.915
HIERARCH ESO ISS PBL13 END 95.154
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.1
HIERARCH ESO ISS PBL14 START 51.44
HIERARCH ESO ISS PBL14 END 51.22
HIERARCH ESO ISS PBLA14 START 330.036
HIERARCH ESO ISS PBLA14 END 330.407
HIERARCH ESO ISS PBL23 START 36.929
HIERARCH ESO ISS PBL23 END 37.101
HIERARCH ESO ISS PBLA23 START 217.5
HIERARCH ESO ISS PBLA23 END 217.8
HIERARCH ESO ISS PBL24 START 60.482
HIERARCH ESO ISS PBL24 END 60.772
HIERARCH ESO ISS PBLA24 START 44.814
HIERARCH ESO ISS PBLA24 END 45.031
HIERARCH ESO ISS PBL34 START 97.225
HIERARCH ESO ISS PBL34 END 97.69
HIERARCH ESO ISS PBLA34 START 42.044
HIERARCH ESO ISS PBLA34 END 42.288
HIERARCH ESO ISS AMBI TAU0 START 0.001325
HIERARCH ESO ISS AMBI TAU0 END 0.001325
HIERARCH ESO ISS AMBI TEMP 11.11
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 1.86