Exposure
ID
GRAVI.2021-01-15T08:46:08.314_1
Header ID
GRAVI.2021-01-15T08:46:08.314
Date updated
2021-01-15 09:00:51 UTC+0000
Release date
2022-01-15 09:00:50 UTC+0000
UTC Start
2021-01-15 08:46:08.314
UTC End
2021-01-15 08:50:08.314
MJD Start
59229.365374
MJD End
59229.3681517778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.005861
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.705
Observation
ID
46348
Category
science
Program ID
1103.C-0477(E)
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
34863
Name
HIP74117
RA
227.209789
DEC
-45.27994
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 64.9140 65.7190 78.9000 79.8000
A0-J2 106.0810 106.8320 51.2000 52.2000
A0-J3 132.0700 132.0980 12.9120 13.7210
G1-J2 57.2290 57.2760 19.3000 20.2000
G1-J3 121.1440 121.3370 343.6150 344.0560
J2-J3 81.8120 82.3520 319.5140 319.8270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59229.365374
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209789
DEC -45.27994
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 64.914
HIERARCH ESO ISS PBL12 END 65.719
HIERARCH ESO ISS PBLA12 START 78.9
HIERARCH ESO ISS PBLA12 END 79.8
HIERARCH ESO ISS PBL13 START 106.081
HIERARCH ESO ISS PBL13 END 106.832
HIERARCH ESO ISS PBLA13 START 51.2
HIERARCH ESO ISS PBLA13 END 52.2
HIERARCH ESO ISS PBL14 START 132.07
HIERARCH ESO ISS PBL14 END 132.098
HIERARCH ESO ISS PBLA14 START 12.912
HIERARCH ESO ISS PBLA14 END 13.721
HIERARCH ESO ISS PBL23 START 57.229
HIERARCH ESO ISS PBL23 END 57.276
HIERARCH ESO ISS PBLA23 START 19.3
HIERARCH ESO ISS PBLA23 END 20.2
HIERARCH ESO ISS PBL24 START 121.144
HIERARCH ESO ISS PBL24 END 121.337
HIERARCH ESO ISS PBLA24 START 343.615
HIERARCH ESO ISS PBLA24 END 344.056
HIERARCH ESO ISS PBL34 START 81.812
HIERARCH ESO ISS PBL34 END 82.352
HIERARCH ESO ISS PBLA34 START 319.514
HIERARCH ESO ISS PBLA34 END 319.827
HIERARCH ESO ISS AMBI TAU0 START 0.005492
HIERARCH ESO ISS AMBI TAU0 END 0.00623
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.67