Exposure
ID
GRAVI.2023-09-17T00:01:25.838_1
Header ID
GRAVI.2023-09-17T00:01:25.838
Date updated
2023-09-17 00:15:34 UTC+0000
Release date
2023-09-17 00:01:25 UTC+0000
UTC Start
2023-09-17 00:01:25.838
UTC End
2023-09-17 00:05:25.838
MJD Start
60204.00099349
MJD End
60204.00377126778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.565
Observation
ID
57020
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
42275
Name
HD165263
RA
271.266128
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 66.0840 65.7490 270.5000 270.4000
K0-D0 95.6840 95.5360 252.4000 252.3000
K0-J3 48.1710 47.9450 335.6200 336.1470
G2-D0 38.7320 38.8490 220.4000 220.6000
G2-J3 63.3430 63.5020 46.8340 46.8940
D0-J3 101.9250 102.2040 44.4060 44.4910
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 60204.00099349
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD165263
HIERARCH ESO INS SOBJ NAME HD165263
RA 271.266128
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 66.084
HIERARCH ESO ISS PBL12 END 65.749
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 270.4
HIERARCH ESO ISS PBL13 START 95.684
HIERARCH ESO ISS PBL13 END 95.536
HIERARCH ESO ISS PBLA13 START 252.4
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 48.171
HIERARCH ESO ISS PBL14 END 47.945
HIERARCH ESO ISS PBLA14 START 335.62
HIERARCH ESO ISS PBLA14 END 336.147
HIERARCH ESO ISS PBL23 START 38.732
HIERARCH ESO ISS PBL23 END 38.849
HIERARCH ESO ISS PBLA23 START 220.4
HIERARCH ESO ISS PBLA23 END 220.6
HIERARCH ESO ISS PBL24 START 63.343
HIERARCH ESO ISS PBL24 END 63.502
HIERARCH ESO ISS PBLA24 START 46.834
HIERARCH ESO ISS PBLA24 END 46.894
HIERARCH ESO ISS PBL34 START 101.925
HIERARCH ESO ISS PBL34 END 102.204
HIERARCH ESO ISS PBLA34 START 44.406
HIERARCH ESO ISS PBLA34 END 44.491
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003756
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.53