Exposure
ID
GRAVI.2021-09-08T00:03:52.406_1
Header ID
GRAVI.2021-09-08T00:03:52.406
Date updated
2021-09-08 00:17:52 UTC+0000
Release date
2022-09-08 00:17:52 UTC+0000
UTC Start
2021-09-08 00:03:52.406
UTC End
2021-09-08 00:07:52.406
MJD Start
59465.00268989
MJD End
59465.0054676678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002108
Ambient temperature (°C)
7.7
Seeing (arcsec)
0.87
Observation
ID
48166
Category
science
Program ID
1103.C-0477(D)
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
36140
Name
HIP74117
RA
227.209187
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 86.7810 86.6310 153.1000 154.0000
A0-J2 110.6210 109.9870 133.3000 134.4000
A0-J3 93.5230 92.3310 75.0940 75.6600
G1-J2 41.2320 40.6920 87.9000 88.7000
G1-J3 113.5860 113.1820 26.7360 27.0910
J2-J3 100.4390 100.4030 5.6510 6.2090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59465.00268989
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam_Lup
HIERARCH ESO INS SOBJ NAME HIP74117
RA 227.209187
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 86.781
HIERARCH ESO ISS PBL12 END 86.631
HIERARCH ESO ISS PBLA12 START 153.1
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 110.621
HIERARCH ESO ISS PBL13 END 109.987
HIERARCH ESO ISS PBLA13 START 133.3
HIERARCH ESO ISS PBLA13 END 134.4
HIERARCH ESO ISS PBL14 START 93.523
HIERARCH ESO ISS PBL14 END 92.331
HIERARCH ESO ISS PBLA14 START 75.094
HIERARCH ESO ISS PBLA14 END 75.66
HIERARCH ESO ISS PBL23 START 41.232
HIERARCH ESO ISS PBL23 END 40.692
HIERARCH ESO ISS PBLA23 START 87.9
HIERARCH ESO ISS PBLA23 END 88.7
HIERARCH ESO ISS PBL24 START 113.586
HIERARCH ESO ISS PBL24 END 113.182
HIERARCH ESO ISS PBLA24 START 26.736
HIERARCH ESO ISS PBLA24 END 27.091
HIERARCH ESO ISS PBL34 START 100.439
HIERARCH ESO ISS PBL34 END 100.403
HIERARCH ESO ISS PBLA34 START 5.651
HIERARCH ESO ISS PBLA34 END 6.209
HIERARCH ESO ISS AMBI TAU0 START 0.002081
HIERARCH ESO ISS AMBI TAU0 END 0.002135
HIERARCH ESO ISS AMBI TEMP 7.7
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.84