Exposure
ID
GRAVI.2021-11-10T00:22:18.241_1
Header ID
GRAVI.2021-11-10T00:22:18.241
Date updated
2021-11-10 00:32:08 UTC+0000
Release date
2022-11-10 00:32:08 UTC+0000
UTC Start
2021-11-10 00:22:18.241
UTC End
2021-11-10 00:26:18.241
MJD Start
59528.0154889
MJD End
59528.0182666778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0027615
Ambient temperature (°C)
11.95
Seeing (arcsec)
0.67
Observation
ID
48839
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
36553
Name
LL_Aqr
RA
338.67488
DEC
-3.5996
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 87.7510 87.3680 115.3000 115.5000
A0-J2 128.3780 128.0810 93.0000 93.1000
A0-J3 130.2840 130.6030 49.1590 49.3450
G1-J2 57.7690 57.8760 57.8000 57.9000
G1-J3 124.2110 124.3450 8.9060 9.3550
J2-J3 96.5720 96.3550 342.1250 342.5950
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 59528.0154889
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME LL_Aqr
HIERARCH ESO INS SOBJ NAME LL_Aqr
RA 338.67488
DEC -3.5996
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.751
HIERARCH ESO ISS PBL12 END 87.368
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 128.378
HIERARCH ESO ISS PBL13 END 128.081
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 130.284
HIERARCH ESO ISS PBL14 END 130.603
HIERARCH ESO ISS PBLA14 START 49.159
HIERARCH ESO ISS PBLA14 END 49.345
HIERARCH ESO ISS PBL23 START 57.769
HIERARCH ESO ISS PBL23 END 57.876
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 124.211
HIERARCH ESO ISS PBL24 END 124.345
HIERARCH ESO ISS PBLA24 START 8.906
HIERARCH ESO ISS PBLA24 END 9.355
HIERARCH ESO ISS PBL34 START 96.572
HIERARCH ESO ISS PBL34 END 96.355
HIERARCH ESO ISS PBLA34 START 342.125
HIERARCH ESO ISS PBLA34 END 342.595
HIERARCH ESO ISS AMBI TAU0 START 0.002863
HIERARCH ESO ISS AMBI TAU0 END 0.00266
HIERARCH ESO ISS AMBI TEMP 11.95
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.69