Exposure
ID
GRAVI.2023-08-14T01:32:56.628_1
Header ID
GRAVI.2023-08-14T01:32:56.628
Date updated
2023-08-14 01:45:30 UTC+0000
Release date
2023-08-14 01:32:56 UTC+0000
UTC Start
2023-08-14 01:32:56.628
UTC End
2023-08-14 01:36:56.628
MJD Start
60170.0645443
MJD End
60170.06732207778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0017265000000000002
Ambient temperature (°C)
15.81
Seeing (arcsec)
1.08
Observation
ID
56579
Category
calibrator
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
41921
Name
HD165263
RA
271.266129
DEC
3.87693
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 68.1610 68.0550 271.2000 271.1000
K0-D0 95.5210 95.6730 253.1000 253.0000
K0-J3 50.4600 50.2290 331.0440 331.4510
G2-D0 37.3030 37.4680 218.5000 218.8000
G2-J3 61.1630 61.4310 45.6270 45.7990
D0-J3 98.2890 98.7240 42.9410 43.1400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60170.0645443
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD165263
HIERARCH ESO INS SOBJ NAME HD165263
RA 271.266129
DEC 3.87693
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 68.161
HIERARCH ESO ISS PBL12 END 68.055
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.1
HIERARCH ESO ISS PBL13 START 95.521
HIERARCH ESO ISS PBL13 END 95.673
HIERARCH ESO ISS PBLA13 START 253.1
HIERARCH ESO ISS PBLA13 END 253.0
HIERARCH ESO ISS PBL14 START 50.46
HIERARCH ESO ISS PBL14 END 50.229
HIERARCH ESO ISS PBLA14 START 331.044
HIERARCH ESO ISS PBLA14 END 331.451
HIERARCH ESO ISS PBL23 START 37.303
HIERARCH ESO ISS PBL23 END 37.468
HIERARCH ESO ISS PBLA23 START 218.5
HIERARCH ESO ISS PBLA23 END 218.8
HIERARCH ESO ISS PBL24 START 61.163
HIERARCH ESO ISS PBL24 END 61.431
HIERARCH ESO ISS PBLA24 START 45.627
HIERARCH ESO ISS PBLA24 END 45.799
HIERARCH ESO ISS PBL34 START 98.289
HIERARCH ESO ISS PBL34 END 98.724
HIERARCH ESO ISS PBLA34 START 42.941
HIERARCH ESO ISS PBLA34 END 43.14
HIERARCH ESO ISS AMBI TAU0 START 0.001824
HIERARCH ESO ISS AMBI TAU0 END 0.001629
HIERARCH ESO ISS AMBI TEMP 15.81
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.12