Exposure
ID
GRAVI.2022-05-03T08:21:51.051_1
Header ID
GRAVI.2022-05-03T08:21:51.051
Date updated
2022-05-03 08:32:07 UTC+0000
Release date
2023-05-03 08:32:07 UTC+0000
UTC Start
2022-05-03 08:21:51.051
UTC End
2022-05-03 08:25:51.051
MJD Start
59702.34850754
MJD End
59702.3512853178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.000824
Ambient temperature (°C)
8.35
Seeing (arcsec)
2.37
Observation
ID
50776
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
37872
Name
HIP85521
RA
262.16162
DEC
-25.51083
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 66.7650 66.5120 277.6000 278.1000
K0-D0 93.8020 93.4560 256.6000 257.0000
K0-J3 56.4070 56.3820 339.2070 339.7370
G2-D0 39.5790 39.5160 219.3000 219.7000
G2-J3 63.6590 63.5260 46.4630 46.8110
D0-J3 103.0480 102.8530 43.7240 44.0720
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 59702.34850754
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.16162
DEC -25.51083
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 66.765
HIERARCH ESO ISS PBL12 END 66.512
HIERARCH ESO ISS PBLA12 START 277.6
HIERARCH ESO ISS PBLA12 END 278.1
HIERARCH ESO ISS PBL13 START 93.802
HIERARCH ESO ISS PBL13 END 93.456
HIERARCH ESO ISS PBLA13 START 256.6
HIERARCH ESO ISS PBLA13 END 257.0
HIERARCH ESO ISS PBL14 START 56.407
HIERARCH ESO ISS PBL14 END 56.382
HIERARCH ESO ISS PBLA14 START 339.207
HIERARCH ESO ISS PBLA14 END 339.737
HIERARCH ESO ISS PBL23 START 39.579
HIERARCH ESO ISS PBL23 END 39.516
HIERARCH ESO ISS PBLA23 START 219.3
HIERARCH ESO ISS PBLA23 END 219.7
HIERARCH ESO ISS PBL24 START 63.659
HIERARCH ESO ISS PBL24 END 63.526
HIERARCH ESO ISS PBLA24 START 46.463
HIERARCH ESO ISS PBLA24 END 46.811
HIERARCH ESO ISS PBL34 START 103.048
HIERARCH ESO ISS PBL34 END 102.853
HIERARCH ESO ISS PBLA34 START 43.724
HIERARCH ESO ISS PBLA34 END 44.072
HIERARCH ESO ISS AMBI TAU0 START 0.000824
HIERARCH ESO ISS AMBI TAU0 END 0.000824
HIERARCH ESO ISS AMBI TEMP 8.35
HIERARCH ESO ISS AMBI FWHM START 2.77
HIERARCH ESO ISS AMBI FWHM END 1.97