Exposure
ID
GRAVI.2023-10-01T05:18:44.410_1
Header ID
GRAVI.2023-10-01T05:18:44.410
Date updated
2023-10-01 05:30:30 UTC+0000
Release date
2023-10-01 05:18:44 UTC+0000
UTC Start
2023-10-01 05:18:44.410
UTC End
2023-10-01 05:22:44.410
MJD Start
60218.22134734
MJD End
60218.22412511778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007005000000000001
Ambient temperature (°C)
13.99
Seeing (arcsec)
0.45499999999999996
Observation
ID
56896
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
42169
Name
HD5873
RA
15.086031
DEC
17.22615
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.9040 84.3640 109.3000 109.1000
A0-J2 128.6850 128.4520 91.0000 90.7000
A0-K0 126.3110 126.6470 74.7660 74.4890
G1-J2 54.8900 55.1890 62.1000 62.0000
G1-K0 74.0770 74.5960 34.2770 34.5430
J2-K0 36.1770 36.0710 349.1740 349.7600
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 60218.22134734
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5873
HIERARCH ESO INS SOBJ NAME HD5873
RA 15.086031
DEC 17.22615
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 84.904
HIERARCH ESO ISS PBL12 END 84.364
HIERARCH ESO ISS PBLA12 START 109.3
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 128.685
HIERARCH ESO ISS PBL13 END 128.452
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 126.311
HIERARCH ESO ISS PBL14 END 126.647
HIERARCH ESO ISS PBLA14 START 74.766
HIERARCH ESO ISS PBLA14 END 74.489
HIERARCH ESO ISS PBL23 START 54.89
HIERARCH ESO ISS PBL23 END 55.189
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 74.077
HIERARCH ESO ISS PBL24 END 74.596
HIERARCH ESO ISS PBLA24 START 34.277
HIERARCH ESO ISS PBLA24 END 34.543
HIERARCH ESO ISS PBL34 START 36.177
HIERARCH ESO ISS PBL34 END 36.071
HIERARCH ESO ISS PBLA34 START 349.174
HIERARCH ESO ISS PBLA34 END 349.76
HIERARCH ESO ISS AMBI TAU0 START 0.006126
HIERARCH ESO ISS AMBI TAU0 END 0.007884
HIERARCH ESO ISS AMBI TEMP 13.99
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.44