Exposure
ID
GRAVI.2021-09-06T04:24:00.439_1
Header ID
GRAVI.2021-09-06T04:24:00.439
Date updated
2021-09-06 04:36:16 UTC+0000
Release date
2022-09-06 04:36:16 UTC+0000
UTC Start
2021-09-06 04:24:00.439
UTC End
2021-09-06 04:28:00.439
MJD Start
59463.18333841
MJD End
59463.1861161878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0065455
Ambient temperature (°C)
13.44
Seeing (arcsec)
0.395
Observation
ID
48133
Category
science
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
36118
Name
LL_Aqr
RA
338.674877
DEC
-3.5996
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 88.8340 88.5300 114.8000 114.9000
A0-J2 129.0420 128.8880 92.8000 92.8000
A0-J3 129.0700 129.4690 48.4780 48.6890
G1-J2 57.3210 57.4740 57.3000 57.4000
G1-J3 123.8120 123.9280 7.4100 7.8620
J2-J3 97.3000 97.0750 340.6370 341.0740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59463.18333841
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME LL_Aqr
HIERARCH ESO INS SOBJ NAME LL_Aqr
RA 338.674877
DEC -3.5996
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 88.834
HIERARCH ESO ISS PBL12 END 88.53
HIERARCH ESO ISS PBLA12 START 114.8
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 129.042
HIERARCH ESO ISS PBL13 END 128.888
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 129.07
HIERARCH ESO ISS PBL14 END 129.469
HIERARCH ESO ISS PBLA14 START 48.478
HIERARCH ESO ISS PBLA14 END 48.689
HIERARCH ESO ISS PBL23 START 57.321
HIERARCH ESO ISS PBL23 END 57.474
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 123.812
HIERARCH ESO ISS PBL24 END 123.928
HIERARCH ESO ISS PBLA24 START 7.41
HIERARCH ESO ISS PBLA24 END 7.862
HIERARCH ESO ISS PBL34 START 97.3
HIERARCH ESO ISS PBL34 END 97.075
HIERARCH ESO ISS PBLA34 START 340.637
HIERARCH ESO ISS PBLA34 END 341.074
HIERARCH ESO ISS AMBI TAU0 START 0.007881
HIERARCH ESO ISS AMBI TAU0 END 0.00521
HIERARCH ESO ISS AMBI TEMP 13.44
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.43