Exposure
ID
GRAVI.2023-09-09T05:50:49.855_1
Header ID
GRAVI.2023-09-09T05:50:49.855
Date updated
2023-09-09 06:00:30 UTC+0000
Release date
2023-09-09 05:50:49 UTC+0000
UTC Start
2023-09-09 05:50:49.855
UTC End
2023-09-09 05:53:29.855
MJD Start
60196.24363258
MJD End
60196.245484431856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0023505
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.76
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 73.4440 73.9530 88.1000 88.7000
A0-J2 114.4850 115.0010 62.5000 63.2000
A0-K0 122.7940 123.0300 42.2850 42.9740
G1-J2 57.7990 57.8320 29.1000 29.7000
G1-K0 88.9050 88.8880 5.9530 6.4180
J2-K0 42.3790 42.4810 333.5140 333.8030
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 60196.24363258
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 73.444
HIERARCH ESO ISS PBL12 END 73.953
HIERARCH ESO ISS PBLA12 START 88.1
HIERARCH ESO ISS PBLA12 END 88.7
HIERARCH ESO ISS PBL13 START 114.485
HIERARCH ESO ISS PBL13 END 115.001
HIERARCH ESO ISS PBLA13 START 62.5
HIERARCH ESO ISS PBLA13 END 63.2
HIERARCH ESO ISS PBL14 START 122.794
HIERARCH ESO ISS PBL14 END 123.03
HIERARCH ESO ISS PBLA14 START 42.285
HIERARCH ESO ISS PBLA14 END 42.974
HIERARCH ESO ISS PBL23 START 57.799
HIERARCH ESO ISS PBL23 END 57.832
HIERARCH ESO ISS PBLA23 START 29.1
HIERARCH ESO ISS PBLA23 END 29.7
HIERARCH ESO ISS PBL24 START 88.905
HIERARCH ESO ISS PBL24 END 88.888
HIERARCH ESO ISS PBLA24 START 5.953
HIERARCH ESO ISS PBLA24 END 6.418
HIERARCH ESO ISS PBL34 START 42.379
HIERARCH ESO ISS PBL34 END 42.481
HIERARCH ESO ISS PBLA34 START 333.514
HIERARCH ESO ISS PBLA34 END 333.803
HIERARCH ESO ISS AMBI TAU0 START 0.002336
HIERARCH ESO ISS AMBI TAU0 END 0.002365
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.7