Exposure
ID
GRAVI.2024-03-10T08:31:34.827_1
Header ID
GRAVI.2024-03-10T08:31:34.827
Date updated
2024-03-10 08:45:41 UTC+0000
Release date
2024-03-10 08:31:34 UTC+0000
UTC Start
2024-03-10 08:31:34.827
UTC End
2024-03-10 08:35:34.827
MJD Start
60379.3552642
MJD End
60379.3580419778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0070315
Ambient temperature (°C)
16.57
Seeing (arcsec)
0.935
Observation
ID
58687
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
43448
Name
HD154620
RA
256.618188
DEC
3.63409
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 48.3080 48.2370 143.0000 143.1000
A0-J2 112.5370 113.7320 95.0000 94.9000
A0-J6 136.1650 136.6210 13.2650 13.9880
B5-J2 87.9230 89.1680 70.9000 71.1000
B5-J6 171.1450 171.1820 0.7370 1.3560
J2-J6 163.6790 163.3150 330.3970 330.5530
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 60379.3552642
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 154620
HIERARCH ESO INS SOBJ NAME HD154620
RA 256.618188
DEC 3.63409
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 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 48.308
HIERARCH ESO ISS PBL12 END 48.237
HIERARCH ESO ISS PBLA12 START 143.0
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 112.537
HIERARCH ESO ISS PBL13 END 113.732
HIERARCH ESO ISS PBLA13 START 95.0
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 136.165
HIERARCH ESO ISS PBL14 END 136.621
HIERARCH ESO ISS PBLA14 START 13.265
HIERARCH ESO ISS PBLA14 END 13.988
HIERARCH ESO ISS PBL23 START 87.923
HIERARCH ESO ISS PBL23 END 89.168
HIERARCH ESO ISS PBLA23 START 70.9
HIERARCH ESO ISS PBLA23 END 71.1
HIERARCH ESO ISS PBL24 START 171.145
HIERARCH ESO ISS PBL24 END 171.182
HIERARCH ESO ISS PBLA24 START 0.737
HIERARCH ESO ISS PBLA24 END 1.356
HIERARCH ESO ISS PBL34 START 163.679
HIERARCH ESO ISS PBL34 END 163.315
HIERARCH ESO ISS PBLA34 START 330.397
HIERARCH ESO ISS PBLA34 END 330.553
HIERARCH ESO ISS AMBI TAU0 START 0.007693
HIERARCH ESO ISS AMBI TAU0 END 0.00637
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 1.01