Exposure
ID
GRAVI.2024-09-07T03:14:36.768_1
Header ID
GRAVI.2024-09-07T03:14:36.768
Date updated
2024-09-07 03:25:45 UTC+0000
Release date
2025-09-07 03:25:44 UTC+0000
UTC Start
2024-09-07 03:14:36.768
UTC End
2024-09-07 03:17:16.768
MJD Start
60560.13514778
MJD End
60560.1369996319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003359
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.79
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 85.6680 85.7200 120.8000 121.5000
A0-J2 129.2340 129.2320 107.5000 108.2000
A0-K0 121.5310 121.4470 94.9050 95.6160
G1-J2 49.9860 49.9240 84.1000 84.8000
G1-K0 58.1570 58.0390 54.8120 55.4380
J2-K0 28.4670 28.4730 355.5880 356.1300
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 60560.13514778
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 85.668
HIERARCH ESO ISS PBL12 END 85.72
HIERARCH ESO ISS PBLA12 START 120.8
HIERARCH ESO ISS PBLA12 END 121.5
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.232
HIERARCH ESO ISS PBLA13 START 107.5
HIERARCH ESO ISS PBLA13 END 108.2
HIERARCH ESO ISS PBL14 START 121.531
HIERARCH ESO ISS PBL14 END 121.447
HIERARCH ESO ISS PBLA14 START 94.905
HIERARCH ESO ISS PBLA14 END 95.616
HIERARCH ESO ISS PBL23 START 49.986
HIERARCH ESO ISS PBL23 END 49.924
HIERARCH ESO ISS PBLA23 START 84.1
HIERARCH ESO ISS PBLA23 END 84.8
HIERARCH ESO ISS PBL24 START 58.157
HIERARCH ESO ISS PBL24 END 58.039
HIERARCH ESO ISS PBLA24 START 54.812
HIERARCH ESO ISS PBLA24 END 55.438
HIERARCH ESO ISS PBL34 START 28.467
HIERARCH ESO ISS PBL34 END 28.473
HIERARCH ESO ISS PBLA34 START 355.588
HIERARCH ESO ISS PBLA34 END 356.13
HIERARCH ESO ISS AMBI TAU0 START 0.003223
HIERARCH ESO ISS AMBI TAU0 END 0.003495
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.76