Exposure
ID
GRAVI.2022-09-27T04:25:34.610_1
Header ID
GRAVI.2022-09-27T04:25:34.610
Date updated
2022-09-27 04:41:20 UTC+0000
Release date
2022-09-27 04:25:34 UTC+0000
UTC Start
2022-09-27 04:25:34.610
UTC End
2022-09-27 04:32:14.610
MJD Start
59849.18442836
MJD End
59849.1890579896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0040695
Ambient temperature (°C)
8.98
Seeing (arcsec)
0.71
Observation
ID
52540
Category
calibrator
Program ID
109.22XY.002
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
39048
Name
HD213691
RA
338.345615
DEC
-1.6116
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.7050 76.4440 118.7000 119.3000
A0-J2 117.7240 116.0530 93.5000 93.6000
A0-J3 132.3380 132.1920 50.8730 50.8690
G1-J2 57.8170 57.6190 58.6000 58.5000
G1-J3 125.6560 126.0060 15.9320 16.5280
J2-J3 91.9020 91.6740 350.7000 351.6640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59849.18442836
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD213691
HIERARCH ESO INS SOBJ NAME HD213691
RA 338.345615
DEC -1.6116
HIERARCH ESO INS SPEC RES MEDIUM
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 77.705
HIERARCH ESO ISS PBL12 END 76.444
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 119.3
HIERARCH ESO ISS PBL13 START 117.724
HIERARCH ESO ISS PBL13 END 116.053
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 132.338
HIERARCH ESO ISS PBL14 END 132.192
HIERARCH ESO ISS PBLA14 START 50.873
HIERARCH ESO ISS PBLA14 END 50.869
HIERARCH ESO ISS PBL23 START 57.817
HIERARCH ESO ISS PBL23 END 57.619
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 125.656
HIERARCH ESO ISS PBL24 END 126.006
HIERARCH ESO ISS PBLA24 START 15.932
HIERARCH ESO ISS PBLA24 END 16.528
HIERARCH ESO ISS PBL34 START 91.902
HIERARCH ESO ISS PBL34 END 91.674
HIERARCH ESO ISS PBLA34 START 350.7
HIERARCH ESO ISS PBLA34 END 351.664
HIERARCH ESO ISS AMBI TAU0 START 0.00436
HIERARCH ESO ISS AMBI TAU0 END 0.003779
HIERARCH ESO ISS AMBI TEMP 8.98
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.81