Exposure
ID
GRAVI.2021-09-06T01:09:21.770_1
Header ID
GRAVI.2021-09-06T01:09:21.770
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 01:09:21.770
UTC End
2021-09-06 01:13:21.770
MJD Start
59463.04816864
MJD End
59463.0509464178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0063525
Ambient temperature (°C)
14.56
Seeing (arcsec)
0.36
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 83.9270 83.4990 132.0000 132.7000
A0-J2 115.7550 114.8160 107.0000 107.6000
A0-J3 123.1240 122.4330 55.7050 55.9470
G1-J2 53.2370 52.8700 65.2000 65.5000
G1-J3 131.5710 131.4940 17.4040 17.7590
J2-J3 103.6190 103.6070 355.0280 355.5700
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 59463.04816864
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 83.927
HIERARCH ESO ISS PBL12 END 83.499
HIERARCH ESO ISS PBLA12 START 132.0
HIERARCH ESO ISS PBLA12 END 132.7
HIERARCH ESO ISS PBL13 START 115.755
HIERARCH ESO ISS PBL13 END 114.816
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.6
HIERARCH ESO ISS PBL14 START 123.124
HIERARCH ESO ISS PBL14 END 122.433
HIERARCH ESO ISS PBLA14 START 55.705
HIERARCH ESO ISS PBLA14 END 55.947
HIERARCH ESO ISS PBL23 START 53.237
HIERARCH ESO ISS PBL23 END 52.87
HIERARCH ESO ISS PBLA23 START 65.2
HIERARCH ESO ISS PBLA23 END 65.5
HIERARCH ESO ISS PBL24 START 131.571
HIERARCH ESO ISS PBL24 END 131.494
HIERARCH ESO ISS PBLA24 START 17.404
HIERARCH ESO ISS PBLA24 END 17.759
HIERARCH ESO ISS PBL34 START 103.619
HIERARCH ESO ISS PBL34 END 103.607
HIERARCH ESO ISS PBLA34 START 355.028
HIERARCH ESO ISS PBLA34 END 355.57
HIERARCH ESO ISS AMBI TAU0 START 0.006968
HIERARCH ESO ISS AMBI TAU0 END 0.005737
HIERARCH ESO ISS AMBI TEMP 14.56
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.4