Exposure
ID
GRAVI.2022-09-02T04:06:01.664_1
Header ID
GRAVI.2022-09-02T04:06:01.664
Date updated
2022-09-02 04:17:22 UTC+0000
Release date
2022-09-02 04:06:01 UTC+0000
UTC Start
2022-09-02 04:06:01.664
UTC End
2022-09-02 04:10:01.664
MJD Start
59824.17085259
MJD End
59824.1736303678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006492
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.6
Observation
ID
51814
Category
calibrator
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
38586
Name
HD_187516
RA
297.809201
DEC
-24.89851
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 81.7790 81.3110 134.9000 135.7000
A0-J2 111.4310 110.3720 109.2000 109.9000
A0-J3 120.4550 119.6660 56.3970 56.5970
G1-J2 51.7570 51.3370 66.0000 66.3000
G1-J3 131.4090 131.3180 18.8170 19.1500
J2-J3 103.4590 103.4520 357.2830 357.8310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59824.17085259
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_187516
HIERARCH ESO INS SOBJ NAME HD_187516
RA 297.809201
DEC -24.89851
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 81.779
HIERARCH ESO ISS PBL12 END 81.311
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 111.431
HIERARCH ESO ISS PBL13 END 110.372
HIERARCH ESO ISS PBLA13 START 109.2
HIERARCH ESO ISS PBLA13 END 109.9
HIERARCH ESO ISS PBL14 START 120.455
HIERARCH ESO ISS PBL14 END 119.666
HIERARCH ESO ISS PBLA14 START 56.397
HIERARCH ESO ISS PBLA14 END 56.597
HIERARCH ESO ISS PBL23 START 51.757
HIERARCH ESO ISS PBL23 END 51.337
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 66.3
HIERARCH ESO ISS PBL24 START 131.409
HIERARCH ESO ISS PBL24 END 131.318
HIERARCH ESO ISS PBLA24 START 18.817
HIERARCH ESO ISS PBLA24 END 19.15
HIERARCH ESO ISS PBL34 START 103.459
HIERARCH ESO ISS PBL34 END 103.452
HIERARCH ESO ISS PBLA34 START 357.283
HIERARCH ESO ISS PBLA34 END 357.831
HIERARCH ESO ISS AMBI TAU0 START 0.005916
HIERARCH ESO ISS AMBI TAU0 END 0.007068
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.59