Exposure
ID
GRAVI.2024-09-06T03:07:26.029_1
Header ID
GRAVI.2024-09-06T03:07:26.029
Date updated
2024-09-06 03:15:32 UTC+0000
Release date
2025-09-06 03:15:31 UTC+0000
UTC Start
2024-09-06 03:07:26.029
UTC End
2024-09-06 03:10:06.029
MJD Start
60559.13016237
MJD End
60559.132014221854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002354
Ambient temperature (°C)
15.05
Seeing (arcsec)
1.33
Observation
ID
60620
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
45059
Name
HD_193441
RA
307.808553
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 85.4620 85.5160 118.2000 118.9000
A0-J2 129.2350 129.2360 104.7000 105.4000
A0-K0 121.8490 121.7680 92.1570 92.8660
G1-J2 50.2230 50.1620 81.4000 82.1000
G1-K0 58.6050 58.4910 52.3970 53.0200
J2-K0 28.4370 28.4460 353.4860 354.0290
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 60559.13016237
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 193441
HIERARCH ESO INS SOBJ NAME HD_193441
RA 307.808553
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 85.462
HIERARCH ESO ISS PBL12 END 85.516
HIERARCH ESO ISS PBLA12 START 118.2
HIERARCH ESO ISS PBLA12 END 118.9
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 121.849
HIERARCH ESO ISS PBL14 END 121.768
HIERARCH ESO ISS PBLA14 START 92.157
HIERARCH ESO ISS PBLA14 END 92.866
HIERARCH ESO ISS PBL23 START 50.223
HIERARCH ESO ISS PBL23 END 50.162
HIERARCH ESO ISS PBLA23 START 81.4
HIERARCH ESO ISS PBLA23 END 82.1
HIERARCH ESO ISS PBL24 START 58.605
HIERARCH ESO ISS PBL24 END 58.491
HIERARCH ESO ISS PBLA24 START 52.397
HIERARCH ESO ISS PBLA24 END 53.02
HIERARCH ESO ISS PBL34 START 28.437
HIERARCH ESO ISS PBL34 END 28.446
HIERARCH ESO ISS PBLA34 START 353.486
HIERARCH ESO ISS PBLA34 END 354.029
HIERARCH ESO ISS AMBI TAU0 START 0.00213
HIERARCH ESO ISS AMBI TAU0 END 0.002578
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.25