Exposure
ID
GRAVI.2021-09-06T01:04:51.759_1
Header ID
GRAVI.2021-09-06T01:04:51.759
Date updated
2021-09-06 01:21:30 UTC+0000
Release date
2022-09-06 01:21:30 UTC+0000
UTC Start
2021-09-06 01:04:51.759
UTC End
2021-09-06 01:08:51.759
MJD Start
59463.04504351
MJD End
59463.0478212878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.006876
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.315
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 84.3730 83.9550 131.2000 132.0000
A0-J2 116.7230 115.8160 106.4000 107.0000
A0-J3 123.8300 123.1690 55.4400 55.6900
G1-J2 53.6130 53.2610 64.9000 65.2000
G1-J3 131.6480 131.5760 17.0230 17.3820
J2-J3 103.6330 103.6200 354.4530 354.9930
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 59463.04504351
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 84.373
HIERARCH ESO ISS PBL12 END 83.955
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 116.723
HIERARCH ESO ISS PBL13 END 115.816
HIERARCH ESO ISS PBLA13 START 106.4
HIERARCH ESO ISS PBLA13 END 107.0
HIERARCH ESO ISS PBL14 START 123.83
HIERARCH ESO ISS PBL14 END 123.169
HIERARCH ESO ISS PBLA14 START 55.44
HIERARCH ESO ISS PBLA14 END 55.69
HIERARCH ESO ISS PBL23 START 53.613
HIERARCH ESO ISS PBL23 END 53.261
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 131.648
HIERARCH ESO ISS PBL24 END 131.576
HIERARCH ESO ISS PBLA24 START 17.023
HIERARCH ESO ISS PBLA24 END 17.382
HIERARCH ESO ISS PBL34 START 103.633
HIERARCH ESO ISS PBL34 END 103.62
HIERARCH ESO ISS PBLA34 START 354.453
HIERARCH ESO ISS PBLA34 END 354.993
HIERARCH ESO ISS AMBI TAU0 START 0.006784
HIERARCH ESO ISS AMBI TAU0 END 0.006968
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.32