Exposure
ID
GRAVI.2021-01-25T05:49:41.163_1
Header ID
GRAVI.2021-01-25T05:49:41.163
Date updated
2021-01-25 06:01:11 UTC+0000
Release date
2022-01-25 06:01:11 UTC+0000
UTC Start
2021-01-25 05:49:41.163
UTC End
2021-01-25 05:53:41.163
MJD Start
59239.24283754
MJD End
59239.2456153178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0045545
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.805
Observation
ID
46481
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
34940
Name
HIP32140
RA
100.68088
DEC
-32.71272
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 57.3450 56.8230 296.9000 297.7000
K0-D0 77.1880 76.2870 272.2000 272.8000
K0-J3 56.4950 56.4910 354.1660 354.7870
G2-D0 34.7110 34.4750 228.5000 228.7000
G2-J3 54.5580 54.1050 56.3200 56.5790
D0-J3 89.0710 88.3830 53.2770 53.5230
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 59239.24283754
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD48581
HIERARCH ESO INS SOBJ NAME HIP32140
RA 100.68088
DEC -32.71272
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 57.345
HIERARCH ESO ISS PBL12 END 56.823
HIERARCH ESO ISS PBLA12 START 296.9
HIERARCH ESO ISS PBLA12 END 297.7
HIERARCH ESO ISS PBL13 START 77.188
HIERARCH ESO ISS PBL13 END 76.287
HIERARCH ESO ISS PBLA13 START 272.2
HIERARCH ESO ISS PBLA13 END 272.8
HIERARCH ESO ISS PBL14 START 56.495
HIERARCH ESO ISS PBL14 END 56.491
HIERARCH ESO ISS PBLA14 START 354.166
HIERARCH ESO ISS PBLA14 END 354.787
HIERARCH ESO ISS PBL23 START 34.711
HIERARCH ESO ISS PBL23 END 34.475
HIERARCH ESO ISS PBLA23 START 228.5
HIERARCH ESO ISS PBLA23 END 228.7
HIERARCH ESO ISS PBL24 START 54.558
HIERARCH ESO ISS PBL24 END 54.105
HIERARCH ESO ISS PBLA24 START 56.32
HIERARCH ESO ISS PBLA24 END 56.579
HIERARCH ESO ISS PBL34 START 89.071
HIERARCH ESO ISS PBL34 END 88.383
HIERARCH ESO ISS PBLA34 START 53.277
HIERARCH ESO ISS PBLA34 END 53.523
HIERARCH ESO ISS AMBI TAU0 START 0.004288
HIERARCH ESO ISS AMBI TAU0 END 0.004821
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.77