Exposure
ID
GRAVI.2021-09-06T00:27:51.666_1
Header ID
GRAVI.2021-09-06T00:27:51.666
Date updated
2021-09-06 00:36:48 UTC+0000
Release date
2022-09-06 00:36:48 UTC+0000
UTC Start
2021-09-06 00:27:51.666
UTC End
2021-09-06 00:31:51.666
MJD Start
59463.01934799
MJD End
59463.0221257678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0099165
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.365
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 87.5600 87.2400 125.6000 126.2000
A0-J2 123.3830 122.7320 101.6000 102.1000
A0-J3 128.5060 128.0640 52.9700 53.2830
G1-J2 56.1170 55.8790 62.2000 62.5000
G1-J3 132.0980 132.0600 13.7340 14.1280
J2-J3 103.7830 103.7640 349.8520 350.3730
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 59463.01934799
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 87.56
HIERARCH ESO ISS PBL12 END 87.24
HIERARCH ESO ISS PBLA12 START 125.6
HIERARCH ESO ISS PBLA12 END 126.2
HIERARCH ESO ISS PBL13 START 123.383
HIERARCH ESO ISS PBL13 END 122.732
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 102.1
HIERARCH ESO ISS PBL14 START 128.506
HIERARCH ESO ISS PBL14 END 128.064
HIERARCH ESO ISS PBLA14 START 52.97
HIERARCH ESO ISS PBLA14 END 53.283
HIERARCH ESO ISS PBL23 START 56.117
HIERARCH ESO ISS PBL23 END 55.879
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 132.098
HIERARCH ESO ISS PBL24 END 132.06
HIERARCH ESO ISS PBLA24 START 13.734
HIERARCH ESO ISS PBLA24 END 14.128
HIERARCH ESO ISS PBL34 START 103.783
HIERARCH ESO ISS PBL34 END 103.764
HIERARCH ESO ISS PBLA34 START 349.852
HIERARCH ESO ISS PBLA34 END 350.373
HIERARCH ESO ISS AMBI TAU0 START 0.011503
HIERARCH ESO ISS AMBI TAU0 END 0.00833
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.43