Exposure
ID
GRAVI.2022-09-28T06:30:50.043_1
Header ID
GRAVI.2022-09-28T06:30:50.043
Date updated
2022-09-28 06:44:14 UTC+0000
Release date
2022-09-28 06:30:50 UTC+0000
UTC Start
2022-09-28 06:30:50.043
UTC End
2022-09-28 06:34:50.043
MJD Start
59850.27141253
MJD End
59850.2741903078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004379
Ambient temperature (°C)
4.16
Seeing (arcsec)
0.83
Observation
ID
52553
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
39058
Name
HD5873
RA
15.087189
DEC
17.22616
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.8540 73.9800 107.0000 106.9000
A0-J2 121.4850 120.6850 86.4000 86.0000
A0-J3 128.9720 129.3820 52.6730 52.4970
G1-J2 57.8310 57.9280 59.2000 58.9000
G1-J3 104.8160 105.2440 17.1890 17.6180
J2-J3 72.9460 72.6160 345.1520 345.8410
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 59850.27141253
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5873
HIERARCH ESO INS SOBJ NAME HD5873
RA 15.087189
DEC 17.22616
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 74.854
HIERARCH ESO ISS PBL12 END 73.98
HIERARCH ESO ISS PBLA12 START 107.0
HIERARCH ESO ISS PBLA12 END 106.9
HIERARCH ESO ISS PBL13 START 121.485
HIERARCH ESO ISS PBL13 END 120.685
HIERARCH ESO ISS PBLA13 START 86.4
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 128.972
HIERARCH ESO ISS PBL14 END 129.382
HIERARCH ESO ISS PBLA14 START 52.673
HIERARCH ESO ISS PBLA14 END 52.497
HIERARCH ESO ISS PBL23 START 57.831
HIERARCH ESO ISS PBL23 END 57.928
HIERARCH ESO ISS PBLA23 START 59.2
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 104.816
HIERARCH ESO ISS PBL24 END 105.244
HIERARCH ESO ISS PBLA24 START 17.189
HIERARCH ESO ISS PBLA24 END 17.618
HIERARCH ESO ISS PBL34 START 72.946
HIERARCH ESO ISS PBL34 END 72.616
HIERARCH ESO ISS PBLA34 START 345.152
HIERARCH ESO ISS PBLA34 END 345.841
HIERARCH ESO ISS AMBI TAU0 START 0.004379
HIERARCH ESO ISS AMBI TAU0 END 0.004379
HIERARCH ESO ISS AMBI TEMP 4.16
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.83