Exposure
ID
GRAVI.2022-06-09T07:46:35.399_1
Header ID
GRAVI.2022-06-09T07:46:35.399
Date updated
2022-06-09 08:01:13 UTC+0000
Release date
2023-06-09 08:01:13 UTC+0000
UTC Start
2022-06-09 07:46:35.399
UTC End
2022-06-09 07:50:35.399
MJD Start
59739.32402082
MJD End
59739.3267985978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00403
Ambient temperature (°C)
8.11
Seeing (arcsec)
1.465
Observation
ID
51205
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
38153
Name
HIP85521
RA
262.15915
DEC
-25.51083
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 78.9920 78.5200 140.7000 141.5000
A0-J2 104.2840 103.1030 114.3000 115.0000
A0-K0 102.3800 101.0740 87.0620 87.4880
G1-J2 48.5460 48.0380 67.9000 68.2000
G1-K0 84.3990 84.0540 38.1870 38.3510
J2-K0 48.6460 48.6450 8.4860 8.9360
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 59739.32402082
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD158140
HIERARCH ESO INS SOBJ NAME HIP85521
RA 262.15915
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 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 78.992
HIERARCH ESO ISS PBL12 END 78.52
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 104.284
HIERARCH ESO ISS PBL13 END 103.103
HIERARCH ESO ISS PBLA13 START 114.3
HIERARCH ESO ISS PBLA13 END 115.0
HIERARCH ESO ISS PBL14 START 102.38
HIERARCH ESO ISS PBL14 END 101.074
HIERARCH ESO ISS PBLA14 START 87.062
HIERARCH ESO ISS PBLA14 END 87.488
HIERARCH ESO ISS PBL23 START 48.546
HIERARCH ESO ISS PBL23 END 48.038
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 84.399
HIERARCH ESO ISS PBL24 END 84.054
HIERARCH ESO ISS PBLA24 START 38.187
HIERARCH ESO ISS PBLA24 END 38.351
HIERARCH ESO ISS PBL34 START 48.646
HIERARCH ESO ISS PBL34 END 48.645
HIERARCH ESO ISS PBLA34 START 8.486
HIERARCH ESO ISS PBLA34 END 8.936
HIERARCH ESO ISS AMBI TAU0 START 0.003957
HIERARCH ESO ISS AMBI TAU0 END 0.004103
HIERARCH ESO ISS AMBI TEMP 8.11
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.59