Exposure
ID
GRAVI.2024-01-09T06:13:11.531_1
Header ID
GRAVI.2024-01-09T06:13:11.531
Date updated
2024-01-09 06:25:51 UTC+0000
Release date
2025-01-09 06:25:51 UTC+0000
UTC Start
2024-01-09 06:13:11.531
UTC End
2024-01-09 06:17:11.531
MJD Start
60318.25916124
MJD End
60318.2619390178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0056075
Ambient temperature (°C)
13.84
Seeing (arcsec)
1.16
Observation
ID
58150
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
43066
Name
HD67796
RA
122.287237
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 47.4940 47.4060 154.8000 155.3000
A0-J2 127.7110 127.3050 95.0000 95.3000
A0-J6 169.0360 169.1720 29.4640 29.8410
B5-J2 111.6090 111.4180 73.4000 73.7000
B5-J6 200.2720 200.4250 18.3040 18.7320
J2-J6 164.3460 164.1670 344.4410 344.9670
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 60318.25916124
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 67796
HIERARCH ESO INS SOBJ NAME HD67796
RA 122.287237
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 47.494
HIERARCH ESO ISS PBL12 END 47.406
HIERARCH ESO ISS PBLA12 START 154.8
HIERARCH ESO ISS PBLA12 END 155.3
HIERARCH ESO ISS PBL13 START 127.711
HIERARCH ESO ISS PBL13 END 127.305
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 169.036
HIERARCH ESO ISS PBL14 END 169.172
HIERARCH ESO ISS PBLA14 START 29.464
HIERARCH ESO ISS PBLA14 END 29.841
HIERARCH ESO ISS PBL23 START 111.609
HIERARCH ESO ISS PBL23 END 111.418
HIERARCH ESO ISS PBLA23 START 73.4
HIERARCH ESO ISS PBLA23 END 73.7
HIERARCH ESO ISS PBL24 START 200.272
HIERARCH ESO ISS PBL24 END 200.425
HIERARCH ESO ISS PBLA24 START 18.304
HIERARCH ESO ISS PBLA24 END 18.732
HIERARCH ESO ISS PBL34 START 164.346
HIERARCH ESO ISS PBL34 END 164.167
HIERARCH ESO ISS PBLA34 START 344.441
HIERARCH ESO ISS PBLA34 END 344.967
HIERARCH ESO ISS AMBI TAU0 START 0.005875
HIERARCH ESO ISS AMBI TAU0 END 0.00534
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.06