Exposure
ID
GRAVI.2021-01-24T07:59:18.185_1
Header ID
GRAVI.2021-01-24T07:59:18.185
Date updated
2021-01-24 08:15:35 UTC+0000
Release date
2022-01-24 08:15:34 UTC+0000
UTC Start
2021-01-24 07:59:18.185
UTC End
2021-01-24 08:03:18.185
MJD Start
59238.33284936
MJD End
59238.3356271378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004894
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.755
Observation
ID
46504
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
34948
Name
HIP74117
RA
227.210769
DEC
-45.27995
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 55.5200 55.9030 226.9000 228.0000
K0-D0 88.5940 88.8280 208.6000 209.7000
K0-J3 41.3040 41.6950 309.0470 309.3670
G2-D0 39.8790 39.8770 182.8000 183.5000
G2-J3 64.4960 64.4980 7.5470 8.3210
D0-J3 104.2880 104.2860 5.7150 6.4630
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 59238.33284936
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.210769
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 55.52
HIERARCH ESO ISS PBL12 END 55.903
HIERARCH ESO ISS PBLA12 START 226.9
HIERARCH ESO ISS PBLA12 END 228.0
HIERARCH ESO ISS PBL13 START 88.594
HIERARCH ESO ISS PBL13 END 88.828
HIERARCH ESO ISS PBLA13 START 208.6
HIERARCH ESO ISS PBLA13 END 209.7
HIERARCH ESO ISS PBL14 START 41.304
HIERARCH ESO ISS PBL14 END 41.695
HIERARCH ESO ISS PBLA14 START 309.047
HIERARCH ESO ISS PBLA14 END 309.367
HIERARCH ESO ISS PBL23 START 39.879
HIERARCH ESO ISS PBL23 END 39.877
HIERARCH ESO ISS PBLA23 START 182.8
HIERARCH ESO ISS PBLA23 END 183.5
HIERARCH ESO ISS PBL24 START 64.496
HIERARCH ESO ISS PBL24 END 64.498
HIERARCH ESO ISS PBLA24 START 7.547
HIERARCH ESO ISS PBLA24 END 8.321
HIERARCH ESO ISS PBL34 START 104.288
HIERARCH ESO ISS PBL34 END 104.286
HIERARCH ESO ISS PBLA34 START 5.715
HIERARCH ESO ISS PBLA34 END 6.463
HIERARCH ESO ISS AMBI TAU0 START 0.004493
HIERARCH ESO ISS AMBI TAU0 END 0.005295
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.69