Exposure
ID
GRAVI.2022-05-03T08:31:27.076_1
Header ID
GRAVI.2022-05-03T08:31:27.076
Date updated
2022-05-03 08:45:39 UTC+0000
Release date
2023-05-03 08:45:39 UTC+0000
UTC Start
2022-05-03 08:31:27.076
UTC End
2022-05-03 08:35:27.076
MJD Start
59702.35517449
MJD End
59702.3579522678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001246
Ambient temperature (°C)
8.39
Seeing (arcsec)
1.955
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 66.1710 65.8780 278.8000 279.3000
K0-D0 92.9890 92.5870 257.5000 257.9000
K0-J3 56.3480 56.3200 340.4070 340.9470
G2-D0 39.4300 39.3550 220.1000 220.4000
G2-J3 63.3470 63.1920 47.2350 47.5640
D0-J3 102.5880 102.3590 44.4960 44.8240
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 59702.35517449
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 66.171
HIERARCH ESO ISS PBL12 END 65.878
HIERARCH ESO ISS PBLA12 START 278.8
HIERARCH ESO ISS PBLA12 END 279.3
HIERARCH ESO ISS PBL13 START 92.989
HIERARCH ESO ISS PBL13 END 92.587
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.9
HIERARCH ESO ISS PBL14 START 56.348
HIERARCH ESO ISS PBL14 END 56.32
HIERARCH ESO ISS PBLA14 START 340.407
HIERARCH ESO ISS PBLA14 END 340.947
HIERARCH ESO ISS PBL23 START 39.43
HIERARCH ESO ISS PBL23 END 39.355
HIERARCH ESO ISS PBLA23 START 220.1
HIERARCH ESO ISS PBLA23 END 220.4
HIERARCH ESO ISS PBL24 START 63.347
HIERARCH ESO ISS PBL24 END 63.192
HIERARCH ESO ISS PBLA24 START 47.235
HIERARCH ESO ISS PBLA24 END 47.564
HIERARCH ESO ISS PBL34 START 102.588
HIERARCH ESO ISS PBL34 END 102.359
HIERARCH ESO ISS PBLA34 START 44.496
HIERARCH ESO ISS PBLA34 END 44.824
HIERARCH ESO ISS AMBI TAU0 START 0.001246
HIERARCH ESO ISS AMBI TAU0 END 0.001246
HIERARCH ESO ISS AMBI TEMP 8.39
HIERARCH ESO ISS AMBI FWHM START 1.86
HIERARCH ESO ISS AMBI FWHM END 2.05