Exposure
ID
GRAVI.2024-09-07T03:07:54.751_1
Header ID
GRAVI.2024-09-07T03:07:54.751
Date updated
2024-09-07 03:20:33 UTC+0000
Release date
2025-09-07 03:20:33 UTC+0000
UTC Start
2024-09-07 03:07:54.751
UTC End
2024-09-07 03:10:34.751
MJD Start
60560.1304948
MJD End
60560.1323466519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032995
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.85
Observation
ID
60619
Category
science
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
45058
Name
HD_193441
RA
307.808552
DEC
-80.54434
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.5450 85.5980 119.2000 119.9000
A0-J2 129.2360 129.2350 105.8000 106.5000
A0-K0 121.7230 121.6410 93.2540 93.9550
G1-J2 50.1290 50.0680 82.5000 83.2000
G1-K0 58.4290 58.3140 53.3610 53.9770
J2-K0 28.4500 28.4580 354.3270 354.8620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60560.1304948
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 193441
HIERARCH ESO INS SOBJ NAME HD_193441
RA 307.808552
DEC -80.54434
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 K0
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 85.545
HIERARCH ESO ISS PBL12 END 85.598
HIERARCH ESO ISS PBLA12 START 119.2
HIERARCH ESO ISS PBLA12 END 119.9
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.5
HIERARCH ESO ISS PBL14 START 121.723
HIERARCH ESO ISS PBL14 END 121.641
HIERARCH ESO ISS PBLA14 START 93.254
HIERARCH ESO ISS PBLA14 END 93.955
HIERARCH ESO ISS PBL23 START 50.129
HIERARCH ESO ISS PBL23 END 50.068
HIERARCH ESO ISS PBLA23 START 82.5
HIERARCH ESO ISS PBLA23 END 83.2
HIERARCH ESO ISS PBL24 START 58.429
HIERARCH ESO ISS PBL24 END 58.314
HIERARCH ESO ISS PBLA24 START 53.361
HIERARCH ESO ISS PBLA24 END 53.977
HIERARCH ESO ISS PBL34 START 28.45
HIERARCH ESO ISS PBL34 END 28.458
HIERARCH ESO ISS PBLA34 START 354.327
HIERARCH ESO ISS PBLA34 END 354.862
HIERARCH ESO ISS AMBI TAU0 START 0.0032
HIERARCH ESO ISS AMBI TAU0 END 0.003399
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.82