Exposure
ID
GRAVI.2021-09-04T02:01:33.996_1
Header ID
GRAVI.2021-09-04T02:01:33.996
Date updated
2021-09-04 02:16:17 UTC+0000
Release date
2022-09-04 02:16:17 UTC+0000
UTC Start
2021-09-04 02:01:33.996
UTC End
2021-09-04 02:05:33.996
MJD Start
59461.08442125
MJD End
59461.0871990278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0061705
Ambient temperature (°C)
13.1
Seeing (arcsec)
0.47
Observation
ID
48108
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
36096
Name
HIP83845
RA
257.021803
DEC
-41.61494
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 85.9580 85.7550 148.7000 149.7000
A0-J2 110.5590 109.8200 127.4000 128.5000
A0-J3 99.9450 98.8030 69.7190 70.1900
G1-J2 43.6090 43.0740 81.8000 82.4000
G1-J3 118.7670 118.4260 24.4410 24.7930
J2-J3 102.0550 102.0370 3.3580 3.9130
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 59461.08442125
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD154569
HIERARCH ESO INS SOBJ NAME HIP83845
RA 257.021803
DEC -41.61494
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 85.958
HIERARCH ESO ISS PBL12 END 85.755
HIERARCH ESO ISS PBLA12 START 148.7
HIERARCH ESO ISS PBLA12 END 149.7
HIERARCH ESO ISS PBL13 START 110.559
HIERARCH ESO ISS PBL13 END 109.82
HIERARCH ESO ISS PBLA13 START 127.4
HIERARCH ESO ISS PBLA13 END 128.5
HIERARCH ESO ISS PBL14 START 99.945
HIERARCH ESO ISS PBL14 END 98.803
HIERARCH ESO ISS PBLA14 START 69.719
HIERARCH ESO ISS PBLA14 END 70.19
HIERARCH ESO ISS PBL23 START 43.609
HIERARCH ESO ISS PBL23 END 43.074
HIERARCH ESO ISS PBLA23 START 81.8
HIERARCH ESO ISS PBLA23 END 82.4
HIERARCH ESO ISS PBL24 START 118.767
HIERARCH ESO ISS PBL24 END 118.426
HIERARCH ESO ISS PBLA24 START 24.441
HIERARCH ESO ISS PBLA24 END 24.793
HIERARCH ESO ISS PBL34 START 102.055
HIERARCH ESO ISS PBL34 END 102.037
HIERARCH ESO ISS PBLA34 START 3.358
HIERARCH ESO ISS PBLA34 END 3.913
HIERARCH ESO ISS AMBI TAU0 START 0.006406
HIERARCH ESO ISS AMBI TAU0 END 0.005935
HIERARCH ESO ISS AMBI TEMP 13.1
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.48