Exposure
ID
GRAVI.2024-02-15T09:21:05.541_1
Header ID
GRAVI.2024-02-15T09:21:05.541
Date updated
2024-02-15 09:35:57 UTC+0000
Release date
2024-02-15 09:21:05 UTC+0000
UTC Start
2024-02-15 09:21:05.541
UTC End
2024-02-15 09:25:05.541
MJD Start
60355.38964746
MJD End
60355.3924252378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008249
Ambient temperature (°C)
17.05
Seeing (arcsec)
0.815
Observation
ID
58481
Category
calibrator
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
43289
Name
HD152711
RA
254.813059
DEC
-63.62967
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.2820 75.8320 74.5000 75.9000
A0-J2 122.3740 122.7590 54.6000 56.0000
A0-K0 127.7960 127.8430 39.1120 40.4580
G1-J2 57.5770 57.5280 28.2000 29.4000
G1-K0 79.4170 79.3620 5.8480 6.8130
J2-K0 34.1270 34.3460 325.9200 326.6920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.262Q.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60355.38964746
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 152711
HIERARCH ESO INS SOBJ NAME HD152711
RA 254.813059
DEC -63.62967
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 354.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 75.282
HIERARCH ESO ISS PBL12 END 75.832
HIERARCH ESO ISS PBLA12 START 74.5
HIERARCH ESO ISS PBLA12 END 75.9
HIERARCH ESO ISS PBL13 START 122.374
HIERARCH ESO ISS PBL13 END 122.759
HIERARCH ESO ISS PBLA13 START 54.6
HIERARCH ESO ISS PBLA13 END 56.0
HIERARCH ESO ISS PBL14 START 127.796
HIERARCH ESO ISS PBL14 END 127.843
HIERARCH ESO ISS PBLA14 START 39.112
HIERARCH ESO ISS PBLA14 END 40.458
HIERARCH ESO ISS PBL23 START 57.577
HIERARCH ESO ISS PBL23 END 57.528
HIERARCH ESO ISS PBLA23 START 28.2
HIERARCH ESO ISS PBLA23 END 29.4
HIERARCH ESO ISS PBL24 START 79.417
HIERARCH ESO ISS PBL24 END 79.362
HIERARCH ESO ISS PBLA24 START 5.848
HIERARCH ESO ISS PBLA24 END 6.813
HIERARCH ESO ISS PBL34 START 34.127
HIERARCH ESO ISS PBL34 END 34.346
HIERARCH ESO ISS PBLA34 START 325.92
HIERARCH ESO ISS PBLA34 END 326.692
HIERARCH ESO ISS AMBI TAU0 START 0.010303
HIERARCH ESO ISS AMBI TAU0 END 0.006195
HIERARCH ESO ISS AMBI TEMP 17.05
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.91