Exposure
ID
GRAVI.2021-09-06T00:32:27.678_1
Header ID
GRAVI.2021-09-06T00:32:27.678
Date updated
2021-09-06 00:46:32 UTC+0000
Release date
2022-09-06 00:46:32 UTC+0000
UTC Start
2021-09-06 00:32:27.678
UTC End
2021-09-06 00:36:27.678
MJD Start
59463.02254257
MJD End
59463.0253203478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0080715
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.41
Observation
ID
48136
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
36121
Name
HIP85521
RA
262.160382
DEC
-25.51083
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.2180 86.8830 126.2000 126.8000
A0-J2 122.6880 122.0030 102.1000 102.7000
A0-J3 128.0330 127.5640 53.3050 53.6100
G1-J2 55.8620 55.6100 62.6000 62.9000
G1-J3 132.0570 132.0160 14.1560 14.5470
J2-J3 103.7630 103.7440 350.4100 350.9340
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 59463.02254257
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.160382
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
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 87.218
HIERARCH ESO ISS PBL12 END 86.883
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.8
HIERARCH ESO ISS PBL13 START 122.688
HIERARCH ESO ISS PBL13 END 122.003
HIERARCH ESO ISS PBLA13 START 102.1
HIERARCH ESO ISS PBLA13 END 102.7
HIERARCH ESO ISS PBL14 START 128.033
HIERARCH ESO ISS PBL14 END 127.564
HIERARCH ESO ISS PBLA14 START 53.305
HIERARCH ESO ISS PBLA14 END 53.61
HIERARCH ESO ISS PBL23 START 55.862
HIERARCH ESO ISS PBL23 END 55.61
HIERARCH ESO ISS PBLA23 START 62.6
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 132.057
HIERARCH ESO ISS PBL24 END 132.016
HIERARCH ESO ISS PBLA24 START 14.156
HIERARCH ESO ISS PBLA24 END 14.547
HIERARCH ESO ISS PBL34 START 103.763
HIERARCH ESO ISS PBL34 END 103.744
HIERARCH ESO ISS PBLA34 START 350.41
HIERARCH ESO ISS PBLA34 END 350.934
HIERARCH ESO ISS AMBI TAU0 START 0.00833
HIERARCH ESO ISS AMBI TAU0 END 0.007813
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.39