Exposure
ID
GRAVI.2021-02-17T07:15:23.597_1
Header ID
GRAVI.2021-02-17T07:15:23.597
Date updated
2021-02-17 07:26:08 UTC+0000
Release date
2022-02-17 07:26:08 UTC+0000
UTC Start
2021-02-17 07:15:23.597
UTC End
2021-02-17 07:19:23.597
MJD Start
59262.30235645
MJD End
59262.3051342278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0031575
Ambient temperature (°C)
8.95
Seeing (arcsec)
0.93
Observation
ID
46801
Category
science
Program ID
1103.C-0477(B)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
35143
Name
HIP74117
RA
227.209189
DEC
-45.27995
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.9240 72.6370 86.6000 87.4000
A0-J2 112.8590 113.5740 60.5000 61.5000
A0-J3 132.3220 132.3440 20.2290 21.0160
G1-J2 57.6740 57.7210 27.3000 28.2000
G1-J3 122.6740 122.8100 347.7490 348.2120
J2-J3 86.4090 86.8650 322.5920 322.9560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59262.30235645
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209189
DEC -45.27995
HIERARCH ESO INS SPEC RES HIGH
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 71.924
HIERARCH ESO ISS PBL12 END 72.637
HIERARCH ESO ISS PBLA12 START 86.6
HIERARCH ESO ISS PBLA12 END 87.4
HIERARCH ESO ISS PBL13 START 112.859
HIERARCH ESO ISS PBL13 END 113.574
HIERARCH ESO ISS PBLA13 START 60.5
HIERARCH ESO ISS PBLA13 END 61.5
HIERARCH ESO ISS PBL14 START 132.322
HIERARCH ESO ISS PBL14 END 132.344
HIERARCH ESO ISS PBLA14 START 20.229
HIERARCH ESO ISS PBLA14 END 21.016
HIERARCH ESO ISS PBL23 START 57.674
HIERARCH ESO ISS PBL23 END 57.721
HIERARCH ESO ISS PBLA23 START 27.3
HIERARCH ESO ISS PBLA23 END 28.2
HIERARCH ESO ISS PBL24 START 122.674
HIERARCH ESO ISS PBL24 END 122.81
HIERARCH ESO ISS PBLA24 START 347.749
HIERARCH ESO ISS PBLA24 END 348.212
HIERARCH ESO ISS PBL34 START 86.409
HIERARCH ESO ISS PBL34 END 86.865
HIERARCH ESO ISS PBLA34 START 322.592
HIERARCH ESO ISS PBLA34 END 322.956
HIERARCH ESO ISS AMBI TAU0 START 0.002983
HIERARCH ESO ISS AMBI TAU0 END 0.003332
HIERARCH ESO ISS AMBI TEMP 8.95
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93