Exposure
ID
GRAVI.2023-09-13T04:33:18.567_1
Header ID
GRAVI.2023-09-13T04:33:18.567
Date updated
2023-09-13 04:45:53 UTC+0000
Release date
2023-09-13 04:33:18 UTC+0000
UTC Start
2023-09-13 04:33:18.567
UTC End
2023-09-13 04:37:18.567
MJD Start
60200.18979823
MJD End
60200.19257600778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0023135
Ambient temperature (°C)
8.0
Seeing (arcsec)
0.87
Observation
ID
56971
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
42239
Name
HD10242
RA
24.516038
DEC
-66.55672
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 77.8140 78.2810 78.3000 79.8000
A0-J2 124.7050 125.0060 59.5000 60.9000
A0-K0 127.9740 127.9610 44.3230 45.6800
G1-J2 56.9140 56.8420 33.3000 34.6000
G1-K0 76.9790 76.8900 9.8840 10.8840
J2-K0 33.5280 33.7220 327.4670 328.3030
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 60200.18979823
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 10242
HIERARCH ESO INS SOBJ NAME HD10242
RA 24.516038
DEC -66.55672
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 354.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 77.814
HIERARCH ESO ISS PBL12 END 78.281
HIERARCH ESO ISS PBLA12 START 78.3
HIERARCH ESO ISS PBLA12 END 79.8
HIERARCH ESO ISS PBL13 START 124.705
HIERARCH ESO ISS PBL13 END 125.006
HIERARCH ESO ISS PBLA13 START 59.5
HIERARCH ESO ISS PBLA13 END 60.9
HIERARCH ESO ISS PBL14 START 127.974
HIERARCH ESO ISS PBL14 END 127.961
HIERARCH ESO ISS PBLA14 START 44.323
HIERARCH ESO ISS PBLA14 END 45.68
HIERARCH ESO ISS PBL23 START 56.914
HIERARCH ESO ISS PBL23 END 56.842
HIERARCH ESO ISS PBLA23 START 33.3
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 76.979
HIERARCH ESO ISS PBL24 END 76.89
HIERARCH ESO ISS PBLA24 START 9.884
HIERARCH ESO ISS PBLA24 END 10.884
HIERARCH ESO ISS PBL34 START 33.528
HIERARCH ESO ISS PBL34 END 33.722
HIERARCH ESO ISS PBLA34 START 327.467
HIERARCH ESO ISS PBLA34 END 328.303
HIERARCH ESO ISS AMBI TAU0 START 0.002906
HIERARCH ESO ISS AMBI TAU0 END 0.001721
HIERARCH ESO ISS AMBI TEMP 8.0
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.92