Exposure
ID
GRAVI.2022-09-24T04:47:32.697_1
Header ID
GRAVI.2022-09-24T04:47:32.697
Date updated
2022-09-24 05:01:02 UTC+0000
Release date
2022-09-24 04:47:32 UTC+0000
UTC Start
2022-09-24 04:47:32.697
UTC End
2022-09-24 04:51:32.697
MJD Start
59846.19968399
MJD End
59846.2024617678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005961
Ambient temperature (°C)
8.63
Seeing (arcsec)
0.685
Observation
ID
52495
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
39017
Name
HD15355
RA
36.630084
DEC
-53.31583
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 68.1080 68.0750 30.8000 31.6000
A0-D0 31.7120 31.7470 47.2000 48.1000
A0-J3 131.3200 131.2300 27.1900 27.9650
G2-D0 38.7360 38.7020 197.4000 198.1000
G2-J3 63.4870 63.4350 23.3520 24.1010
D0-J3 102.0930 102.0050 21.0980 21.8280
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 59846.19968399
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD15355
HIERARCH ESO INS SOBJ NAME HD15355
RA 36.630084
DEC -53.31583
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 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 68.108
HIERARCH ESO ISS PBL12 END 68.075
HIERARCH ESO ISS PBLA12 START 30.8
HIERARCH ESO ISS PBLA12 END 31.6
HIERARCH ESO ISS PBL13 START 31.712
HIERARCH ESO ISS PBL13 END 31.747
HIERARCH ESO ISS PBLA13 START 47.2
HIERARCH ESO ISS PBLA13 END 48.1
HIERARCH ESO ISS PBL14 START 131.32
HIERARCH ESO ISS PBL14 END 131.23
HIERARCH ESO ISS PBLA14 START 27.19
HIERARCH ESO ISS PBLA14 END 27.965
HIERARCH ESO ISS PBL23 START 38.736
HIERARCH ESO ISS PBL23 END 38.702
HIERARCH ESO ISS PBLA23 START 197.4
HIERARCH ESO ISS PBLA23 END 198.1
HIERARCH ESO ISS PBL24 START 63.487
HIERARCH ESO ISS PBL24 END 63.435
HIERARCH ESO ISS PBLA24 START 23.352
HIERARCH ESO ISS PBLA24 END 24.101
HIERARCH ESO ISS PBL34 START 102.093
HIERARCH ESO ISS PBL34 END 102.005
HIERARCH ESO ISS PBLA34 START 21.098
HIERARCH ESO ISS PBLA34 END 21.828
HIERARCH ESO ISS AMBI TAU0 START 0.006407
HIERARCH ESO ISS AMBI TAU0 END 0.005515
HIERARCH ESO ISS AMBI TEMP 8.63
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.64