Exposure
ID
GRAVI.2024-01-09T02:16:08.335_1
Header ID
GRAVI.2024-01-09T02:16:08.335
Date updated
2024-01-09 02:26:14 UTC+0000
Release date
2025-01-09 02:26:14 UTC+0000
UTC Start
2024-01-09 02:16:08.335
UTC End
2024-01-09 02:20:08.335
MJD Start
60318.09454091
MJD End
60318.0973186878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00328
Ambient temperature (°C)
16.19
Seeing (arcsec)
1.12
Observation
ID
58144
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
43060
Name
BD-15_1788
RA
110.632012
DEC
-15.43576
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.3620 47.4820 141.9000 142.0000
A0-J2 102.9920 104.3530 81.3000 81.7000
A0-J6 160.2630 160.3780 6.3230 6.9580
B5-J2 89.7980 90.7580 53.9000 54.6000
B5-J6 196.8920 196.8490 356.6280 357.1440
J2-J6 166.4850 166.6790 329.6440 329.8130
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 60318.09454091
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD-15 1788
HIERARCH ESO INS SOBJ NAME BD-15_1788
RA 110.632012
DEC -15.43576
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 47.362
HIERARCH ESO ISS PBL12 END 47.482
HIERARCH ESO ISS PBLA12 START 141.9
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 102.992
HIERARCH ESO ISS PBL13 END 104.353
HIERARCH ESO ISS PBLA13 START 81.3
HIERARCH ESO ISS PBLA13 END 81.7
HIERARCH ESO ISS PBL14 START 160.263
HIERARCH ESO ISS PBL14 END 160.378
HIERARCH ESO ISS PBLA14 START 6.323
HIERARCH ESO ISS PBLA14 END 6.958
HIERARCH ESO ISS PBL23 START 89.798
HIERARCH ESO ISS PBL23 END 90.758
HIERARCH ESO ISS PBLA23 START 53.9
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 196.892
HIERARCH ESO ISS PBL24 END 196.849
HIERARCH ESO ISS PBLA24 START 356.628
HIERARCH ESO ISS PBLA24 END 357.144
HIERARCH ESO ISS PBL34 START 166.485
HIERARCH ESO ISS PBL34 END 166.679
HIERARCH ESO ISS PBLA34 START 329.644
HIERARCH ESO ISS PBLA34 END 329.813
HIERARCH ESO ISS AMBI TAU0 START 0.003297
HIERARCH ESO ISS AMBI TAU0 END 0.003263
HIERARCH ESO ISS AMBI TEMP 16.19
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12