Exposure
ID
GRAVI.2023-09-09T06:05:52.893_1
Header ID
GRAVI.2023-09-09T06:05:52.893
Date updated
2023-09-09 06:15:59 UTC+0000
Release date
2023-09-09 06:05:52 UTC+0000
UTC Start
2023-09-09 06:05:52.893
UTC End
2023-09-09 06:08:32.893
MJD Start
60196.25408441
MJD End
60196.255936261856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0022259999999999997
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.6599999999999999
Observation
ID
56936
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
42207
Name
HD18608
RA
44.465702
DEC
-45.67076
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.7970 76.2750 90.8000 91.4000
A0-J2 116.8660 117.3530 65.7000 66.4000
A0-K0 123.8810 124.1030 45.4980 46.1670
G1-J2 57.9480 57.9770 32.1000 32.7000
G1-K0 88.8090 88.7840 8.1390 8.6000
J2-K0 42.8480 42.9430 334.8960 335.1950
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 60196.25408441
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 18608
HIERARCH ESO INS SOBJ NAME HD18608
RA 44.465702
DEC -45.67076
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 192.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 75.797
HIERARCH ESO ISS PBL12 END 76.275
HIERARCH ESO ISS PBLA12 START 90.8
HIERARCH ESO ISS PBLA12 END 91.4
HIERARCH ESO ISS PBL13 START 116.866
HIERARCH ESO ISS PBL13 END 117.353
HIERARCH ESO ISS PBLA13 START 65.7
HIERARCH ESO ISS PBLA13 END 66.4
HIERARCH ESO ISS PBL14 START 123.881
HIERARCH ESO ISS PBL14 END 124.103
HIERARCH ESO ISS PBLA14 START 45.498
HIERARCH ESO ISS PBLA14 END 46.167
HIERARCH ESO ISS PBL23 START 57.948
HIERARCH ESO ISS PBL23 END 57.977
HIERARCH ESO ISS PBLA23 START 32.1
HIERARCH ESO ISS PBLA23 END 32.7
HIERARCH ESO ISS PBL24 START 88.809
HIERARCH ESO ISS PBL24 END 88.784
HIERARCH ESO ISS PBLA24 START 8.139
HIERARCH ESO ISS PBLA24 END 8.6
HIERARCH ESO ISS PBL34 START 42.848
HIERARCH ESO ISS PBL34 END 42.943
HIERARCH ESO ISS PBLA34 START 334.896
HIERARCH ESO ISS PBLA34 END 335.195
HIERARCH ESO ISS AMBI TAU0 START 0.00245
HIERARCH ESO ISS AMBI TAU0 END 0.002002
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.69