Exposure
ID
GRAVI.2022-09-29T02:59:09.129_1
Header ID
GRAVI.2022-09-29T02:59:09.129
Date updated
2022-09-29 03:11:14 UTC+0000
Release date
2022-09-29 02:59:09 UTC+0000
UTC Start
2022-09-29 02:59:09.129
UTC End
2022-09-29 03:05:49.129
MJD Start
59851.12441122
MJD End
59851.1290408496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004421
Ambient temperature (°C)
6.57
Seeing (arcsec)
0.77
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 88.1140 87.5080 114.6000 114.8000
A0-J2 128.7990 128.4170 92.7000 92.8000
A0-J3 128.9640 129.6240 49.1090 49.4060
G1-J2 57.3520 57.5930 57.8000 58.0000
G1-J3 122.3010 122.5290 8.1550 8.9130
J2-J3 95.7030 95.3030 340.9920 341.7500
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 59851.12441122
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 88.114
HIERARCH ESO ISS PBL12 END 87.508
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 128.799
HIERARCH ESO ISS PBL13 END 128.417
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 128.964
HIERARCH ESO ISS PBL14 END 129.624
HIERARCH ESO ISS PBLA14 START 49.109
HIERARCH ESO ISS PBLA14 END 49.406
HIERARCH ESO ISS PBL23 START 57.352
HIERARCH ESO ISS PBL23 END 57.593
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 122.301
HIERARCH ESO ISS PBL24 END 122.529
HIERARCH ESO ISS PBLA24 START 8.155
HIERARCH ESO ISS PBLA24 END 8.913
HIERARCH ESO ISS PBL34 START 95.703
HIERARCH ESO ISS PBL34 END 95.303
HIERARCH ESO ISS PBLA34 START 340.992
HIERARCH ESO ISS PBLA34 END 341.75
HIERARCH ESO ISS AMBI TAU0 START 0.004612
HIERARCH ESO ISS AMBI TAU0 END 0.00423
HIERARCH ESO ISS AMBI TEMP 6.57
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.79