Exposure
ID
GRAVI.2024-02-15T08:54:23.473_1
Header ID
GRAVI.2024-02-15T08:54:23.473
Date updated
2024-02-15 09:05:41 UTC+0000
Release date
2025-02-15 09:05:41 UTC+0000
UTC Start
2024-02-15 08:54:23.473
UTC End
2024-02-15 08:58:23.473
MJD Start
60355.37110501
MJD End
60355.3738827878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0099455
Ambient temperature (°C)
17.39
Seeing (arcsec)
0.68
Observation
ID
58480
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
43288
Name
HD153388
RA
255.830058
DEC
-62.57369
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 71.9480 72.4120 67.5000 68.7000
A0-J2 119.7230 120.0510 47.2000 48.4000
A0-K0 127.2880 127.3520 32.0650 33.1220
G1-J2 57.8930 57.8710 21.7000 22.6000
G1-K0 80.3480 80.3400 0.7910 1.5320
J2-K0 33.4080 33.6030 322.6180 323.1900
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 60355.37110501
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 153388
HIERARCH ESO INS SOBJ NAME HD153388
RA 255.830058
DEC -62.57369
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 274.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 71.948
HIERARCH ESO ISS PBL12 END 72.412
HIERARCH ESO ISS PBLA12 START 67.5
HIERARCH ESO ISS PBLA12 END 68.7
HIERARCH ESO ISS PBL13 START 119.723
HIERARCH ESO ISS PBL13 END 120.051
HIERARCH ESO ISS PBLA13 START 47.2
HIERARCH ESO ISS PBLA13 END 48.4
HIERARCH ESO ISS PBL14 START 127.288
HIERARCH ESO ISS PBL14 END 127.352
HIERARCH ESO ISS PBLA14 START 32.065
HIERARCH ESO ISS PBLA14 END 33.122
HIERARCH ESO ISS PBL23 START 57.893
HIERARCH ESO ISS PBL23 END 57.871
HIERARCH ESO ISS PBLA23 START 21.7
HIERARCH ESO ISS PBLA23 END 22.6
HIERARCH ESO ISS PBL24 START 80.348
HIERARCH ESO ISS PBL24 END 80.34
HIERARCH ESO ISS PBLA24 START 0.791
HIERARCH ESO ISS PBLA24 END 1.532
HIERARCH ESO ISS PBL34 START 33.408
HIERARCH ESO ISS PBL34 END 33.603
HIERARCH ESO ISS PBLA34 START 322.618
HIERARCH ESO ISS PBLA34 END 323.19
HIERARCH ESO ISS AMBI TAU0 START 0.010709
HIERARCH ESO ISS AMBI TAU0 END 0.009182
HIERARCH ESO ISS AMBI TEMP 17.39
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.72