Exposure
ID
GRAVI.2022-09-29T02:19:09.028_1
Header ID
GRAVI.2022-09-29T02:19:09.028
Date updated
2022-09-29 02:31:09 UTC+0000
Release date
2022-09-29 02:19:09 UTC+0000
UTC Start
2022-09-29 02:19:09.028
UTC End
2022-09-29 02:23:09.028
MJD Start
59851.09663227
MJD End
59851.0994100478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0049825
Ambient temperature (°C)
6.77
Seeing (arcsec)
0.635
Observation
ID
52238
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
38843
Name
HD193353
RA
304.968678
DEC
-0.64556
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 74.6040 73.7660 119.4000 119.8000
A0-J2 114.0400 112.8920 93.2000 93.3000
A0-J3 132.0530 131.8980 50.7760 50.7300
G1-J2 57.4390 57.2810 58.3000 58.2000
G1-J3 125.7720 126.0000 17.2450 17.5850
J2-J3 90.6510 90.5350 352.6670 353.2710
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 59851.09663227
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD193353
HIERARCH ESO INS SOBJ NAME HD193353
RA 304.968678
DEC -0.64556
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 74.604
HIERARCH ESO ISS PBL12 END 73.766
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 119.8
HIERARCH ESO ISS PBL13 START 114.04
HIERARCH ESO ISS PBL13 END 112.892
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 132.053
HIERARCH ESO ISS PBL14 END 131.898
HIERARCH ESO ISS PBLA14 START 50.776
HIERARCH ESO ISS PBLA14 END 50.73
HIERARCH ESO ISS PBL23 START 57.439
HIERARCH ESO ISS PBL23 END 57.281
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 125.772
HIERARCH ESO ISS PBL24 END 126.0
HIERARCH ESO ISS PBLA24 START 17.245
HIERARCH ESO ISS PBLA24 END 17.585
HIERARCH ESO ISS PBL34 START 90.651
HIERARCH ESO ISS PBL34 END 90.535
HIERARCH ESO ISS PBLA34 START 352.667
HIERARCH ESO ISS PBLA34 END 353.271
HIERARCH ESO ISS AMBI TAU0 START 0.005201
HIERARCH ESO ISS AMBI TAU0 END 0.004764
HIERARCH ESO ISS AMBI TEMP 6.77
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62