Exposure
ID
GRAVI.2021-03-24T08:09:34.713_1
Header ID
GRAVI.2021-03-24T08:09:34.713
Date updated
2021-03-24 08:21:02 UTC+0000
Release date
2022-03-24 08:21:02 UTC+0000
UTC Start
2021-03-24 08:09:34.713
UTC End
2021-03-24 08:13:34.713
MJD Start
59297.3399851
MJD End
59297.3427628778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0038065
Ambient temperature (°C)
12.23
Seeing (arcsec)
1.115
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 68.3340 68.3030 272.3000 272.8000
K0-D0 95.8790 95.8000 251.7000 252.2000
K0-J3 56.4710 56.4930 333.4590 333.9330
G2-D0 39.8750 39.8460 214.8000 215.3000
G2-J3 64.3440 64.2900 41.9910 42.4570
D0-J3 104.0270 103.9430 39.2500 39.7130
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 59297.3399851
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 68.334
HIERARCH ESO ISS PBL12 END 68.303
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.8
HIERARCH ESO ISS PBL13 START 95.879
HIERARCH ESO ISS PBL13 END 95.8
HIERARCH ESO ISS PBLA13 START 251.7
HIERARCH ESO ISS PBLA13 END 252.2
HIERARCH ESO ISS PBL14 START 56.471
HIERARCH ESO ISS PBL14 END 56.493
HIERARCH ESO ISS PBLA14 START 333.459
HIERARCH ESO ISS PBLA14 END 333.933
HIERARCH ESO ISS PBL23 START 39.875
HIERARCH ESO ISS PBL23 END 39.846
HIERARCH ESO ISS PBLA23 START 214.8
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 64.344
HIERARCH ESO ISS PBL24 END 64.29
HIERARCH ESO ISS PBLA24 START 41.991
HIERARCH ESO ISS PBLA24 END 42.457
HIERARCH ESO ISS PBL34 START 104.027
HIERARCH ESO ISS PBL34 END 103.943
HIERARCH ESO ISS PBLA34 START 39.25
HIERARCH ESO ISS PBLA34 END 39.713
HIERARCH ESO ISS AMBI TAU0 START 0.003728
HIERARCH ESO ISS AMBI TAU0 END 0.003885
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.07