Exposure
ID
GRAVI.2023-07-22T00:34:11.371_1
Header ID
GRAVI.2023-07-22T00:34:11.371
Date updated
2023-07-22 00:45:29 UTC+0000
Release date
2023-07-22 00:34:11 UTC+0000
UTC Start
2023-07-22 00:34:11.371
UTC End
2023-07-22 00:38:11.371
MJD Start
60147.02374272
MJD End
60147.02652049778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003965
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.47
Observation
ID
56350
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
41750
Name
HD131934
RA
224.097204
DEC
4.22852
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 82.4740 81.8280 114.0000 114.1000
A0-J2 125.0730 124.4460 91.6000 91.5000
A0-K0 127.7220 127.5570 72.4510 72.3510
G1-J2 58.0360 58.1040 58.8000 58.8000
G1-K0 85.6650 85.9550 32.8010 33.0230
J2-K0 42.0930 42.0600 355.5700 356.1100
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 60147.02374272
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD131934
HIERARCH ESO INS SOBJ NAME HD131934
RA 224.097204
DEC 4.22852
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 82.474
HIERARCH ESO ISS PBL12 END 81.828
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.1
HIERARCH ESO ISS PBL13 START 125.073
HIERARCH ESO ISS PBL13 END 124.446
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.722
HIERARCH ESO ISS PBL14 END 127.557
HIERARCH ESO ISS PBLA14 START 72.451
HIERARCH ESO ISS PBLA14 END 72.351
HIERARCH ESO ISS PBL23 START 58.036
HIERARCH ESO ISS PBL23 END 58.104
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 85.665
HIERARCH ESO ISS PBL24 END 85.955
HIERARCH ESO ISS PBLA24 START 32.801
HIERARCH ESO ISS PBLA24 END 33.023
HIERARCH ESO ISS PBL34 START 42.093
HIERARCH ESO ISS PBL34 END 42.06
HIERARCH ESO ISS PBLA34 START 355.57
HIERARCH ESO ISS PBLA34 END 356.11
HIERARCH ESO ISS AMBI TAU0 START 0.003675
HIERARCH ESO ISS AMBI TAU0 END 0.004255
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.44