Exposure
ID
GRAVI.2024-01-09T06:23:20.557_1
Header ID
GRAVI.2024-01-09T06:23:20.557
Date updated
2024-01-09 06:35:55 UTC+0000
Release date
2025-01-09 06:35:55 UTC+0000
UTC Start
2024-01-09 06:23:20.557
UTC End
2024-01-09 06:27:20.557
MJD Start
60318.26621015
MJD End
60318.2689879278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0063005
Ambient temperature (°C)
13.76
Seeing (arcsec)
1.0
Observation
ID
58151
Category
science
Program ID
112.262Q.001
Program Title
MEASURING DYNAMICAL MASSES AND PRECISION AGES FOR GAIA BINARIES ON THE RED GIANT BRANCH
Program Type
Normal
PI / COI
LU/ KRAUS/ GARDNER/ IRELAND/ CASAGRANDE
Target
ID
43067
Name
HD67796
RA
122.287236
DEC
-14.58277
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.2970 47.2060 155.9000 156.5000
A0-J2 126.7500 126.2400 95.7000 96.0000
A0-J6 169.3160 169.4190 30.2720 30.6270
B5-J2 111.1350 110.8580 74.0000 74.3000
B5-J6 200.6040 200.7470 19.2270 19.6380
J2-J6 163.9510 163.7770 345.5990 346.1370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.262Q.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60318.26621015
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 67796
HIERARCH ESO INS SOBJ NAME HD67796
RA 122.287236
DEC -14.58277
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 274.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 47.297
HIERARCH ESO ISS PBL12 END 47.206
HIERARCH ESO ISS PBLA12 START 155.9
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 126.75
HIERARCH ESO ISS PBL13 END 126.24
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 169.316
HIERARCH ESO ISS PBL14 END 169.419
HIERARCH ESO ISS PBLA14 START 30.272
HIERARCH ESO ISS PBLA14 END 30.627
HIERARCH ESO ISS PBL23 START 111.135
HIERARCH ESO ISS PBL23 END 110.858
HIERARCH ESO ISS PBLA23 START 74.0
HIERARCH ESO ISS PBLA23 END 74.3
HIERARCH ESO ISS PBL24 START 200.604
HIERARCH ESO ISS PBL24 END 200.747
HIERARCH ESO ISS PBLA24 START 19.227
HIERARCH ESO ISS PBLA24 END 19.638
HIERARCH ESO ISS PBL34 START 163.951
HIERARCH ESO ISS PBL34 END 163.777
HIERARCH ESO ISS PBLA34 START 345.599
HIERARCH ESO ISS PBLA34 END 346.137
HIERARCH ESO ISS AMBI TAU0 START 0.005979
HIERARCH ESO ISS AMBI TAU0 END 0.006622
HIERARCH ESO ISS AMBI TEMP 13.76
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 1.12