Exposure
ID
GRAVI.2021-09-07T23:59:19.395_1
Header ID
GRAVI.2021-09-07T23:59:19.395
Date updated
2021-09-08 00:13:05 UTC+0000
Release date
2022-09-08 00:13:04 UTC+0000
UTC Start
2021-09-07 23:59:19.395
UTC End
2021-09-08 00:03:19.395
MJD Start
59464.99953003
MJD End
59465.0023078078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0020925
Ambient temperature (°C)
7.72
Seeing (arcsec)
0.94
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 86.9450 86.7920 152.1000 153.0000
A0-J2 111.3010 110.6650 132.2000 133.2000
A0-J3 94.7790 93.6060 74.4910 75.0540
G1-J2 41.8030 41.2700 87.1000 87.9000
G1-J3 114.0090 113.6140 26.3510 26.7110
J2-J3 100.4740 100.4420 5.0530 5.6120
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 59464.99953003
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 86.945
HIERARCH ESO ISS PBL12 END 86.792
HIERARCH ESO ISS PBLA12 START 152.1
HIERARCH ESO ISS PBLA12 END 153.0
HIERARCH ESO ISS PBL13 START 111.301
HIERARCH ESO ISS PBL13 END 110.665
HIERARCH ESO ISS PBLA13 START 132.2
HIERARCH ESO ISS PBLA13 END 133.2
HIERARCH ESO ISS PBL14 START 94.779
HIERARCH ESO ISS PBL14 END 93.606
HIERARCH ESO ISS PBLA14 START 74.491
HIERARCH ESO ISS PBLA14 END 75.054
HIERARCH ESO ISS PBL23 START 41.803
HIERARCH ESO ISS PBL23 END 41.27
HIERARCH ESO ISS PBLA23 START 87.1
HIERARCH ESO ISS PBLA23 END 87.9
HIERARCH ESO ISS PBL24 START 114.009
HIERARCH ESO ISS PBL24 END 113.614
HIERARCH ESO ISS PBLA24 START 26.351
HIERARCH ESO ISS PBLA24 END 26.711
HIERARCH ESO ISS PBL34 START 100.474
HIERARCH ESO ISS PBL34 END 100.442
HIERARCH ESO ISS PBLA34 START 5.053
HIERARCH ESO ISS PBLA34 END 5.612
HIERARCH ESO ISS AMBI TAU0 START 0.002104
HIERARCH ESO ISS AMBI TAU0 END 0.002081
HIERARCH ESO ISS AMBI TEMP 7.72
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.9