Exposure
ID
GRAVI.2021-03-24T08:25:16.752_1
Header ID
GRAVI.2021-03-24T08:25:16.752
Date updated
2021-03-24 08:40:54 UTC+0000
Release date
2022-03-24 08:40:54 UTC+0000
UTC Start
2021-03-24 08:25:16.752
UTC End
2021-03-24 08:29:16.752
MJD Start
59297.35088833
MJD End
59297.3536661078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004887
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.88
Observation
ID
47266
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
35450
Name
HIP75790
RA
232.244217
DEC
-28.86715
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 68.1290 68.0310 274.2000 274.7000
K0-D0 95.4710 95.3050 253.6000 254.1000
K0-J3 56.5360 56.5470 335.2370 335.7320
G2-D0 39.7460 39.7010 216.5000 216.9000
G2-J3 64.1020 64.0160 43.6740 44.1130
D0-J3 103.6550 103.5240 40.9220 41.3580
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 59297.35088833
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD137798
HIERARCH ESO INS SOBJ NAME HIP75790
RA 232.244217
DEC -28.86715
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 68.129
HIERARCH ESO ISS PBL12 END 68.031
HIERARCH ESO ISS PBLA12 START 274.2
HIERARCH ESO ISS PBLA12 END 274.7
HIERARCH ESO ISS PBL13 START 95.471
HIERARCH ESO ISS PBL13 END 95.305
HIERARCH ESO ISS PBLA13 START 253.6
HIERARCH ESO ISS PBLA13 END 254.1
HIERARCH ESO ISS PBL14 START 56.536
HIERARCH ESO ISS PBL14 END 56.547
HIERARCH ESO ISS PBLA14 START 335.237
HIERARCH ESO ISS PBLA14 END 335.732
HIERARCH ESO ISS PBL23 START 39.746
HIERARCH ESO ISS PBL23 END 39.701
HIERARCH ESO ISS PBLA23 START 216.5
HIERARCH ESO ISS PBLA23 END 216.9
HIERARCH ESO ISS PBL24 START 64.102
HIERARCH ESO ISS PBL24 END 64.016
HIERARCH ESO ISS PBLA24 START 43.674
HIERARCH ESO ISS PBLA24 END 44.113
HIERARCH ESO ISS PBL34 START 103.655
HIERARCH ESO ISS PBL34 END 103.524
HIERARCH ESO ISS PBLA34 START 40.922
HIERARCH ESO ISS PBLA34 END 41.358
HIERARCH ESO ISS AMBI TAU0 START 0.005217
HIERARCH ESO ISS AMBI TAU0 END 0.004557
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.9