Exposure
ID
GRAVI.2021-09-07T23:45:10.359_1
Header ID
GRAVI.2021-09-07T23:45:10.359
Date updated
2021-09-08 00:01:01 UTC+0000
Release date
2022-09-08 00:01:01 UTC+0000
UTC Start
2021-09-07 23:45:10.359
UTC End
2021-09-07 23:49:10.359
MJD Start
59464.98970323
MJD End
59464.9924810078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002447
Ambient temperature (°C)
8.19
Seeing (arcsec)
1.075
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 87.4630 87.3060 148.9000 149.9000
A0-J2 113.4120 112.7770 128.7000 129.8000
A0-J3 98.5520 97.4360 72.6270 73.1870
G1-J2 43.5210 43.0120 84.8000 85.5000
G1-J3 115.2610 114.8930 25.1250 25.4990
J2-J3 100.5580 100.5370 3.1890 3.7520
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 59464.98970323
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 87.463
HIERARCH ESO ISS PBL12 END 87.306
HIERARCH ESO ISS PBLA12 START 148.9
HIERARCH ESO ISS PBLA12 END 149.9
HIERARCH ESO ISS PBL13 START 113.412
HIERARCH ESO ISS PBL13 END 112.777
HIERARCH ESO ISS PBLA13 START 128.7
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 98.552
HIERARCH ESO ISS PBL14 END 97.436
HIERARCH ESO ISS PBLA14 START 72.627
HIERARCH ESO ISS PBLA14 END 73.187
HIERARCH ESO ISS PBL23 START 43.521
HIERARCH ESO ISS PBL23 END 43.012
HIERARCH ESO ISS PBLA23 START 84.8
HIERARCH ESO ISS PBLA23 END 85.5
HIERARCH ESO ISS PBL24 START 115.261
HIERARCH ESO ISS PBL24 END 114.893
HIERARCH ESO ISS PBLA24 START 25.125
HIERARCH ESO ISS PBLA24 END 25.499
HIERARCH ESO ISS PBL34 START 100.558
HIERARCH ESO ISS PBL34 END 100.537
HIERARCH ESO ISS PBLA34 START 3.189
HIERARCH ESO ISS PBLA34 END 3.752
HIERARCH ESO ISS AMBI TAU0 START 0.002445
HIERARCH ESO ISS AMBI TAU0 END 0.002449
HIERARCH ESO ISS AMBI TEMP 8.19
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.08