Exposure
ID
GRAVI.2023-09-09T05:58:19.874_1
Header ID
GRAVI.2023-09-09T05:58:19.874
Date updated
2023-09-09 06:10:24 UTC+0000
Release date
2023-09-09 05:58:19 UTC+0000
UTC Start
2023-09-09 05:58:19.874
UTC End
2023-09-09 06:00:59.874
MJD Start
60196.24884113
MJD End
60196.250692981856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0023315
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.65
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 74.6360 75.1310 89.5000 90.0000
A0-J2 115.6880 116.1900 64.1000 64.8000
A0-K0 123.3440 123.5730 43.8980 44.5770
G1-J2 57.8760 57.9070 30.6000 31.2000
G1-K0 88.8610 88.8400 7.0440 7.5070
J2-K0 42.6180 42.7160 334.1970 334.4910
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 60196.24884113
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 74.636
HIERARCH ESO ISS PBL12 END 75.131
HIERARCH ESO ISS PBLA12 START 89.5
HIERARCH ESO ISS PBLA12 END 90.0
HIERARCH ESO ISS PBL13 START 115.688
HIERARCH ESO ISS PBL13 END 116.19
HIERARCH ESO ISS PBLA13 START 64.1
HIERARCH ESO ISS PBLA13 END 64.8
HIERARCH ESO ISS PBL14 START 123.344
HIERARCH ESO ISS PBL14 END 123.573
HIERARCH ESO ISS PBLA14 START 43.898
HIERARCH ESO ISS PBLA14 END 44.577
HIERARCH ESO ISS PBL23 START 57.876
HIERARCH ESO ISS PBL23 END 57.907
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 31.2
HIERARCH ESO ISS PBL24 START 88.861
HIERARCH ESO ISS PBL24 END 88.84
HIERARCH ESO ISS PBLA24 START 7.044
HIERARCH ESO ISS PBLA24 END 7.507
HIERARCH ESO ISS PBL34 START 42.618
HIERARCH ESO ISS PBL34 END 42.716
HIERARCH ESO ISS PBLA34 START 334.197
HIERARCH ESO ISS PBLA34 END 334.491
HIERARCH ESO ISS AMBI TAU0 START 0.002508
HIERARCH ESO ISS AMBI TAU0 END 0.002155
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.66