Exposure
ID
GRAVI.2022-09-28T02:30:23.848_1
Header ID
GRAVI.2022-09-28T02:30:23.848
Date updated
2022-09-28 02:41:39 UTC+0000
Release date
2022-09-28 02:30:23 UTC+0000
UTC Start
2022-09-28 02:30:23.848
UTC End
2022-09-28 02:34:23.848
MJD Start
59850.10444268
MJD End
59850.1072204578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003335
Ambient temperature (°C)
4.08
Seeing (arcsec)
1.23
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 81.0530 80.5800 136.1000 136.9000
A0-J2 109.7810 108.6910 110.2000 110.9000
A0-J3 119.2220 118.3970 56.7040 56.8900
G1-J2 51.1020 50.6640 66.4000 66.6000
G1-J3 131.2650 131.1650 19.3310 19.6550
J2-J3 103.4490 103.4440 358.1310 358.6770
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 59850.10444268
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 81.053
HIERARCH ESO ISS PBL12 END 80.58
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 109.781
HIERARCH ESO ISS PBL13 END 108.691
HIERARCH ESO ISS PBLA13 START 110.2
HIERARCH ESO ISS PBLA13 END 110.9
HIERARCH ESO ISS PBL14 START 119.222
HIERARCH ESO ISS PBL14 END 118.397
HIERARCH ESO ISS PBLA14 START 56.704
HIERARCH ESO ISS PBLA14 END 56.89
HIERARCH ESO ISS PBL23 START 51.102
HIERARCH ESO ISS PBL23 END 50.664
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 131.265
HIERARCH ESO ISS PBL24 END 131.165
HIERARCH ESO ISS PBLA24 START 19.331
HIERARCH ESO ISS PBLA24 END 19.655
HIERARCH ESO ISS PBL34 START 103.449
HIERARCH ESO ISS PBL34 END 103.444
HIERARCH ESO ISS PBLA34 START 358.131
HIERARCH ESO ISS PBLA34 END 358.677
HIERARCH ESO ISS AMBI TAU0 START 0.003335
HIERARCH ESO ISS AMBI TAU0 END 0.003335
HIERARCH ESO ISS AMBI TEMP 4.08
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23